American Mineralogist Crystal Structure Database

70 matching records for this search.

Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KNi0
Atomic parameters from ICSD
_database_code_amcsd 0001574
10.0547 17.997 5.2746 90 104.832 90 C2/m
atom     x     y     z occ Biso
Si1  .2761 .0859 .3013      0.4
Si2  .2843  .171 .8024      0.4
Mg1      0 .0895    .5      0.6
Mg2      0 .1798     0      0.6
Mg3      0     0     0      0.6
Na       0 .2761    .5  .5  0.9
Ca       0 .2761    .5  .5  0.9
K    .0213    .5 .0278  .5  2.3
O1   .1079  .088 .2149      0.8
O2   .1136 .1716 .7176      0.8
OH3  .1078     0 .7236      0.8
O4   .3542 .2486 .7854      0.8
O5   .3345   .13 .0945      1.1
O6   .3399 .1159  .603      1.1
O7   .3271     0 .3072      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KNi20
Atomic parameters from ICSD
_database_code_amcsd 0001575
10.0536 17.982 5.2702 90 104.879 90 C2/m
atom     x     y     z occ Biso
Si1  .2761 .0849  .303      0.4
Si2  .2844 .1715 .8034      0.4
Mg1      0 .0901    .5 .72  0.6
Ni1      0 .0901    .5 .28  0.6
Mg2      0 .1790     0  .9  0.6
Ni2      0 .1790     0  .1  0.6
Mg3      0     0     0 .62  0.6
Ni3      0     0     0 .38  0.6
Na       0 .2763    .5  .5  0.9
Ca       0 .2763    .5  .5  0.9
K    .0183    .5 .0378  .5  2.3
O1   .1101 .0888 .2154      0.8
O2   .1146 .1727 .7238      0.8
OH3  .1067     0 .7095      0.8
O4   .3572 .2502 .7801      0.8
O5   .3417 .1316 .0951      1.1
O6   .3377 .1170 .5987      1.1
O7   .3297     0 .3095      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KNi40
Atomic parameters from ICSD
_database_code_amcsd 0001576
10.0492 17.975 5.2661 90 104.904 90 C2/m
atom     x     y     z occ Biso
Si1  .2757 .0856 .3023      0.4
Si2  .2839 .1698 .8038      0.4
Mg1      0 .0899    .5 .46  0.6
Ni1      0 .0899    .5 .54  0.6
Mg2      0 .1790     0 .73  0.6
Ni2      0 .1790     0 .27  0.6
Mg3      0     0     0 .37  0.6
Ni3      0     0     0 .63  0.6
Na       0  .275    .5  .5  0.9
Ca       0  .275    .5  .5  0.9
K    .0149    .5 .0303  .5  2.3
O1   .1074 .0888 .2082      0.8
O2   .1159 .1713 .7225      0.8
OH3  .1069     0 .7234      0.8
O4   .3568 .2475 .7940      0.8
O5   .3420 .1304 .1028      1.1
O6   .3413 .1152 .6003      1.1
O7   .3287     0 .2999      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KNi60
Atomic parameters from ICSD
_database_code_amcsd 0001577
10.0436 17.962 5.2633 90 104.936 90 C2/m
atom     x     y     z occ Biso
Si1  .2747 .0855 .3048      0.4
Si2  .2853 .1699 .8048      0.4
Mg1      0 .0895    .5 .25  0.6
Ni1      0 .0895    .5 .75  0.6
Mg2      0 .1788     0 .54  0.6
Ni2      0 .1788     0 .46  0.6
Mg3      0     0     0  .2  0.6
Ni3      0     0     0  .8  0.6
Na       0 .2748    .5  .5  0.9
Ca       0 .2748    .5  .5  0.9
K    .0176    .5 .0396  .5  2.3
O1   .1096 .0885 .2160      0.8
O2   .1152 .1725 .7228      0.8
OH3  .1067     0 .7191      0.8
O4   .3556 .2471 .7892      0.8
O5   .3426 .1299 .1035      1.1
O6   .3396 .1159 .5997      1.1
O7   .3330     0 .3112      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KNi80
Atomic parameters from ICSD
_database_code_amcsd 0001578
10.0382 17.954 5.2610 90 104.954 90 C2/m
atom     x     y     z occ Biso
Si1  .2723 .0851 .3014      0.4
Si2  .2871 .1705 .8067      0.4
Mg1      0 .0899    .5  .1  0.6
Ni1      0 .0899    .5  .9  0.6
Mg2      0 .1785     0 .33  0.6
Ni2      0 .1785     0 .67  0.6
Mg3      0     0     0 .07  0.6
Ni3      0     0     0 .93  0.6
Na       0 .2734    .5  .5  0.9
Ca       0 .2734    .5  .5  0.9
K    .0227    .5 .0402  .5  2.3
O1   .1058 .0882 .2131      0.8
O2   .1184 .1711 .7310      0.8
OH3  .1045     0 .7150      0.8
O4   .3590 .2457 .7919      0.8
O5   .3434 .1310 .1050      1.1
O6   .3396 .1154 .6011      1.1
O7   .3322     0 .3046      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KNi100
Atomic parameters from ICSD
_database_code_amcsd 0001579
10.0297 17.942 5.2576 90 104.982 90 C2/m
atom     x     y     z occ Biso
Si1  .2744 .0852 .3027      0.4
Si2  .2849 .1708 .8055      0.4
Ni1      0 .0895    .5      0.6
Ni2      0 .1784     0      0.6
Ni3      0     0     0      0.6
Na       0 .2740    .5  .5  0.9
Ca       0 .2740    .5  .5  0.9
K    .0231    .5 .0380  .5  2.3
O1   .1050 .0889 .2124      0.8
O2   .1169 .1697 .7329      0.8
OH3  .1071     0 .7132      0.8
O4   .3593 .2455 .7855      0.8
O5   .3470 .1333 .1093      1.1
O6   .3375 .1168 .5993      1.1
O7   .3336     0 .3137      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KCo20
Atomic parameters from ICSD
_database_code_amcsd 0001580
10.0711 18.015 5.2760 90 104.836 90 C2/m
atom     x     y     z occ Biso
Si1  .2747 .0855 .3012      0.4
Si2  .2851  .171 .8022      0.4
Mg1      0 .0902    .5 .76  0.6
Co1      0 .0902    .5 .24  0.6
Mg2      0   .18     0 .86  0.6
Co2      0   .18     0 .14  0.6
Mg3      0     0     0 .75  0.6
Co3      0     0     0 .25  0.6
Na       0 .2757    .5  .5  0.9
Ca       0 .2757    .5  .5  0.9
K    .0178    .5 .0321  .5  2.3
O1   .1083 .0887 .2138      0.8
O2   .1184 .1721 .7233      0.8
OH3  .1087     0 .7158      0.8
O4   .3574 .2485 .7876      0.8
O5   .3395 .1308 .0965      1.1
O6    .339 .1162 .5955      1.1
O7   .3308     0 .3091      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KCo40
Atomic parameters from ICSD
_database_code_amcsd 0001581
10.0817 18.021 5.2753 90 104.832 90 C2/m
atom     x     y     z occ Biso
Si1  .2763 .0856 .3037      0.4
Si2  .2846 .1707 .8040      0.4
Mg1      0 .0907    .5 .55  0.6
Co1      0 .0907    .5 .45  0.6
Mg2      0 .1792     0 .71  0.6
Co2      0 .1792     0 .29  0.6
Mg3      0     0     0  .5  0.6
Co3      0     0     0  .5  0.6
Na       0 .2758    .5  .5  0.9
Ca       0 .2758    .5  .5  0.9
K    .0189    .5 .0343  .5  2.3
O1   .1094 .0884 .2062      0.8
O2   .1178 .1742 .7224      0.8
OH3  .1059     0 .7106      0.8
O4   .3574 .2467 .7820      0.8
O5   .3424 .1315 .1024      1.1
O6   .3392 .1177 .5954      1.1
O7   .3302     0 .3072      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KCo60
Atomic parameters from ICSD
_database_code_amcsd 0001582
10.0923 18.032 5.2742 90 104.829 90 C2/m
atom     x     y     z occ Biso
Si1  .2806 .0867 .3025      0.4
Si2  .2822 .1714 .8040      0.4
Mg1      0 .0895    .5 .38  0.6
Co1      0 .0895    .5 .62  0.6
Mg2      0 .1797     0  .5  0.6
Co2      0 .1797     0  .5  0.6
Mg3      0     0     0 .32  0.6
Co3      0     0     0 .68  0.6
Na       0 .2732    .5  .5  0.9
Ca       0 .2732    .5  .5  0.9
K    .0146    .5 .0572  .5  2.3
O1   .1130 .0909 .2089      0.8
O2   .1121 .1735 .7124      0.8
OH3  .1026     0 .7137      0.8
O4   .3549 .2470 .7808      0.8
O5   .3428 .1313 .1006      1.1
O6   .3413 .1166 .6083      1.1
O7   .3270     0 .3066      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KCo80
Atomic parameters from ICSD
_database_code_amcsd 0001583
10.1065 18.052 5.2743 90 104.844 90 C2/m
atom     x     y     z occ Biso
Si1  .2719 .0859 .3010      0.4
Si2  .2912 .1699 .8074      0.4
Mg1      0  .092    .5 .21  0.6
Co1      0  .092    .5 .79  0.6
Mg2      0 .1805     0  .3  0.6
Co2      0 .1805     0  .7  0.6
Mg3      0     0     0 .16  0.6
Co3      0     0     0 .84  0.6
Na       0 .2763    .5  .5  0.9
Ca       0 .2763    .5  .5  0.9
K    .0243    .5 .0240  .5  2.3
O1   .1067 .0897 .2101      0.8
O2   .1223 .1737 .7163      0.8
OH3  .0978     0 .7161      0.8
O4   .3578 .2448 .7786      0.8
O5   .3433 .1302 .1037      1.1
O6   .3414  .115 .5877      1.1
O7   .3342     0 .3111      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_633.pdf
American Mineralogist 78 (1993) 633-640
Site occupancies in monoclinic amphiboles: Rietveld structure refinement of
synthetic magnesium cobalt potassium richterite
Sample: KCo100
Atomic parameters from ICSD
_database_code_amcsd 0001584
10.1166 18.066 5.2752 90 104.846 90 C2/m
atom     x     y     z occ Biso
Si1  .2726 .0864 .3008      0.4
Si2  .2912 .1710 .8051      0.4
Co1      0 .0899    .5      0.6
Co2      0 .1808     0      0.6
Co3      0     0     0      0.6
Na       0 .2742    .5  .5  0.9
Ca       0 .2742    .5  .5  0.9
K    .0202    .5 .0120  .5  2.3
O1   .1066 .0890 .2166      0.8
O2   .1227 .1722 .7199      0.8
OH3  .1085     0 .7256      0.8
O4   .3607 .2413 .7867      0.8
O5   .3427 .1317 .1025      1.1
O6   .3443 .1133 .5956      1.1
O7   .3325     0 .3202      1.2
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_980.pdf
American Mineralogist 78 (1993) 980-987
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
refinement and FTIR and micro-Raman spectroscopic studies of synthetic
amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
Sample Rich58
Atomic parameters from ICSD
_database_code_amcsd 0001609
10.0746 18.0337 5.2979 90 104.906 90 C2/m
atom     x     y     z occ Biso
O1   .1113 .0878 .2141       .8
O2   .1163 .1713 .7245       .8
O3   .1063     0 .7174       .8
O4   .3548 .2474 .7939       .8
O5   .3398 .1293  .098      1.1
O6   .3363 .1162 .5859      1.1
OH   .3304     0 .3071      1.2
Si1   .283  .085 .3023       .4
Si2   .283 .1708 .8091 .85   .4
Ti    .283 .1708 .8091 .15   .4
Mg1      0 .0897    .5       .6
Mg2      0 .1797     0       .6
Mg3      0     0     0       .6
Na       0  .277    .5  .5   .9
Ca       0  .277    .5  .5   .9
K    .0179    .5 .0427  .5  2.3
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_980.pdf
American Mineralogist 78 (1993) 980-987
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
refinement and FTIR and micro-Raman spectroscopic studies of synthetic
amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
Sample Rich59
Atomic parameters from ICSD
_database_code_amcsd 0001610
10.0613 18.0314 5.2963 90 104.896 90 C2/m
atom     x     y     z occ Biso
O1   .1134 .0887 .2197       .8
O2   .1164  .172  .724       .8
OH   .1072     0 .7188  .8   .8
F    .1072     0 .7188  .2   .8
O4   .3562  .248 .7931       .8
O5   .3357 .1288 .0945      1.1
O6   .3387 .1152 .5893      1.1
O7   .3296     0 .3115      1.2
Si1  .2766 .0853 .3035       .4
Si2  .2843 .1712 .8103 .86   .4
Ti   .2843 .1712 .8103 .14   .4
Mg1      0 .0891    .5       .6
Mg2      0 .1789     0       .6
Mg3      0     0     0       .6
Na       0 .2768    .5  .5   .9
Ca       0 .2768    .5  .5   .9
K    .0198    .5 .0538  .5  2.3
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_980.pdf
American Mineralogist 78 (1993) 980-987
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
refinement and FTIR and micro-Raman spectroscopic studies of synthetic
amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
Sample Rich60
Atomic parameters from ICSD
_database_code_amcsd 0001611
10.0427 18.0254 5.2922 90 104.875 90 C2/m
atom     x     y     z occ Biso
O1   .1135 .0887 .2173       .8
O2   .1125   .17 .7254       .8
OH   .1044     0 .7149  .6   .8
F    .1044     0 .7149  .4   .8
O4   .3545 .2467 .7892       .8
O5   .3375 .1285 .0953      1.1
O6   .3375 .1158 .5893      1.1
O7   .3316     0 .3146      1.2
Si1   .278 .0857 .2982       .4
Si2  .2827 .1704 .8111 .88   .4
Ti   .2827 .1704 .8111 .12   .4
Mg1      0 .0906    .5       .6
Mg2      0 .1785     0       .6
Mg3      0     0     0       .6
Na       0 .2763    .5  .5   .9
Ca       0 .2763    .5  .5   .9
K    .0252    .5 .0503  .5  2.3
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_980.pdf
American Mineralogist 78 (1993) 980-987
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
refinement and FTIR and micro-Raman spectroscopic studies of synthetic
amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
Sample Rich61
Atomic parameters from ICSD
_database_code_amcsd 0001612
10.0262 18.0194 5.2871 90 104.874 90 C2/m
atom     x     y     z occ Biso
O1   .1118 .0888  .213       .8
O2   .1153   .17 .7255       .8
OH    .104     0 .7163  .4   .8
F     .104     0 .7163  .6   .8
O4   .3546 .2472  .792       .8
O5   .3383 .1281 .0957      1.1
O6   .3383  .116 .5918      1.1
O7   .3326     0 .3105      1.2
Si1  .2772 .0856 .2999       .4
Si2  .2844 .1706 .8118  .9   .4
Ti   .2844 .1706 .8118  .1   .4
Mg1      0   .09    .5       .6
Mg2      0 .1789     0       .6
Mg3      0     0     0       .6
Na       0 .2762    .5  .5   .9
Ca       0 .2762    .5  .5   .9
K    .0263    .5 .0578  .5  2.3
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_980.pdf
American Mineralogist 78 (1993) 980-987
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
refinement and FTIR and micro-Raman spectroscopic studies of synthetic
amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
Sample Rich62
Atomic parameters from ICSD
_database_code_amcsd 0001613
10.0166 18.0189 5.2871 90 104.908 90 C2/m
atom     x     y     z occ Biso
O1   .1104 .0886 .2162       .8
O2   .1168 .1697 .7248       .8
OH   .1025     0 .7164  .2   .8
F    .1025     0 .7164  .8   .8
O4   .3563  .247 .7933       .8
O5   .3361 .1294 .0948      1.1
O6   .3361 .1166 .5897      1.1
O7    .334     0 .3196      1.2
Si1  .2764 .0846 .2985       .4
Si2  .2815 .1704 .8102 .94   .4
Ti   .2815 .1704 .8102 .06   .4
Mg1      0 .0903    .5       .6
Mg2      0 .1796     0       .6
Mg3      0     0     0       .6
Na       0 .2757    .5  .5   .9
Ca       0 .2757    .5  .5   .9
K     .025    .5 .0576  .5  2.3
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C
Download am/vol78/AM78_980.pdf
American Mineralogist 78 (1993) 980-987
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
refinement and FTIR and micro-Raman spectroscopic studies of synthetic
amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
Sample Rich63
Atomic parameters from ICSD
_database_code_amcsd 0001614
10.0149 18.0099 5.2862 90 104.954 90 C2/m
atom     x     y     z occ Biso
O1   .1125 .0882 .2203       .8
O2   .1137 .1701 .7246       .8
F    .1001     0 .7177       .8
O3    .355 .2482 .7925       .8
O4   .3367 .1295  .092      1.1
O5   .3367 .1167 .5938      1.1
O6   .3329     0 .3141      1.2
Si1  .2787 .0852 .3036       .4
Si2  .2832 .1702 .8066 .96   .4
Ti   .2832 .1702 .8066 .04   .4
Mg1      0   .09    .5       .6
Mg2      0 .1796     0       .6
Mg3      0     0     0       .6
Na       0 .2765    .5  .5   .9
Ca       0 .2765    .5  .5   .9
K    .0233    .5 .0518  .5  2.3
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Mg(100)
_database_code_amcsd 0001875
9.9076 17.988 5.2706 90 104.252 90 C2/m
atom     x     y     z  occ
Si1  .2808 .0853 .2977
Si2  .2847 .1697 .7973
Mg1      0 .0892    .5
Mg2      0 .1772     0
Mg3      0     0     0
Ca4      0 .2751    .5 .525
Na4      0 .2751    .5 .475
NaA      0 .4791     0  .95
O1   .1165 .0870 .2234
O2   .1079 .1695 .7169
O3   .1066     0 .7120
O4   .3538 .2493 .7796
O5   .3433 .1296 .0863
O6   .3389 .1122 .5966
O7   .3379     0 .3025
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Ni20
_database_code_amcsd 0001876
9.9073 17.978 5.2669 90 104.303 90 C2/m
atom     x     y     z  occ
Si1  .2796 .0849 .2940
Si2  .2852 .1702 .8016
Mg1      0 .0889    .5  .77
Ni1      0 .0889    .5  .23
Mg2      0 .1767     0  .89
Ni2      0 .1767     0  .11
Mg3      0     0     0  .70
Ni3      0     0     0  .30
Ca4      0 .2757    .5 .545
Na4      0 .2757    .5 .455
Na       0 .4835     0  .91
O1   .1153 .0869 .2171
O2   .1110 .1698 .7233
O3   .1108     0 .7075
O4   .3579 .2480 .7778
O5   .3428 .1307 .0871
O6   .3364 .1134 .5925
O7   .3337     0 .2943
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Ni40
_database_code_amcsd 0001877
9.9024 17.965 5.2603 90 104.361 90 C2/m
atom     x     y     z occ
Si1  .2863 .0857 .3002
Si2  .2815 .1681 .7954
Mg1      0 .0887    .5 .51
Ni1      0 .0887    .5 .49
Mg2      0 .1769     0 .73
Ni2      0 .1769     0 .27
Mg3      0     0     0 .48
Ni3      0     0     0 .52
Ca4      0 .2749    .5 .56
Na4      0 .2749    .5 .44
NaA      0 .4835     0 .88
O1   .1186 .0886 .2217
O2   .0992 .1698 .7145
O3   .1055     0 .7119
O4   .3533 .2486 .7747
O5   .3411 .1291 .0805
O6   .3407 .1111 .5987
O7   .3379     0 .2912
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Ni60
_database_code_amcsd 0001878
9.8956 17.948 5.2567 90 104.413 90 C2/m
atom     x     y     z  occ
Si1  .2811 .0857 .2979
Si2  .2857 .1694 .7990
Mg1      0 .0885    .5  .30
Ni1      0 .0885    .5  .70
Mg2      0 .1777     0  .55
Ni2      0 .1777     0  .45
Mg3      0     0     0  .25
Ni3      0     0     0  .75
Ca4      0 .2745    .5 .535
Na4      0 .2745    .5 .465
NaA      0 .4812     0  .93
O1   .1132 .0875 .2211
O2   .1110 .1681 .7229
O3   .1066     0 .7067
O4   .3584 .2481 .7739
O5   .3455 .1300 .0914
O6   .3435 .1121 .5989
O7   .3415     0 .3070
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Ni80
_database_code_amcsd 0001879
9.8886 17.933 5.2525 90 104.461 90 C2/m
atom     x     y     z occ
Si1  .2790 .0847 .2941
Si2  .2886 .1696 .8039
Mg1      0 .0890    .5 .12
Ni1      0 .0890    .5 .88
Mg2      0 .1777     0 .32
Ni2      0 .1777     0 .68
Mg3      0     0     0 .13
Ni3      0     0     0 .87
Ca4      0 .2739    .5  .5
Na4      0 .2739    .5  .5
NaA      0 .4770     0
O1   .1106 .0872 .2138
O2   .1171 .1683 .7296
O3   .1055     0 .7129
O4   .3598 .2467 .7802
O5   .3459 .1305 .0911
O6   .3434 .1124 .5925
O7   .3430     0 .2980
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Ni100
_database_code_amcsd 0001880
9.8927 17.926 5.2534 90 104.480 90 C2/m
atom     x     y     z occ
Si1  .2795 .0857 .2978
Si2  .2879 .1702 .8065
Ni1      0 .0882    .5
Ni2      0 .1768     0
Ni3      0     0     0
Ca4      0 .2741    .5 .51
Na4      0 .2741    .5 .49
NaA      0 .4783     0
O1   .1111 .0862 .2141
O2   .1152 .1689 .7272
O3   .1067     0 .7102
O4   .3581 .2476 .7772
O5   .3475 .1307 .1023
O6   .3400 .1122 .5999
O7   .3424     0 .3000
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Co20
_database_code_amcsd 0001881
9.9180 17.999 5.2714 90 104.246 90 C2/m
atom     x     y     z occ
Si1  .2822 .0854 .2953
Si2  .2821 .1699 .7983
Mg1      0 .0893    .5 .77
Co1      0 .0893    .5 .23
Mg2      0 .1789     0 .80
Co2      0 .1789     0 .20
Mg3      0     0     0 .77
Co3      0     0     0 .23
Ca4      0 .2742    .5 .55
Na4      0 .2742    .5 .45
NaA      0 .4794     0 .91
O1   .1163 .0879 .2163
O2   .1057 .1703 .7226
O3   .1065     0 .7102
O4   .3554 .2474 .7775
O5   .3418 .1309 .0828
O6   .3402 .1132 .5915
O7   .3397     0 .3037
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Co40
_database_code_amcsd 0001882
9.9312 18.015 5.2731 90 104.245 90 C2/m
atom     x     y     z occ
Si1  .2831 .0860 .2973
Si2  .2831 .1705 .7968
Mg1      0 .0891    .5 .54
Co1      0 .0891    .5 .46
Mg2      0 .1793     0 .62
Co2      0 .1793     0 .38
Mg3      0     0     0 .53
Co3      0     0     0 .47
Ca4      0 .2738    .5 .55
Na4      0 .2738    .5 .45
NaA      0 .4817     0 .88
O1   .1178 .0893 .2156
O2   .1089 .1699 .7221
O3   .1094     0 .7144
O4   .3584 .2469 .7862
O5   .3450 .1303 .0837
O6   .3408 .1143 .5910
O7   .3400     0 .2826
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Co60
_database_code_amcsd 0001883
9.9436 18.029 5.2740 90 104.259 90 C2/m
atom     x     y     z occ
Si1  .2809 .0847 .2937
Si2  .2882 .1711 .8011
Mg1      0 .0897    .5 .37
Co1      0 .0897    .5 .63
Mg2      0 .1787     0 .44
Co2      0 .1787     0 .56
Mg3      0     0     0 .34
Co3      0     0     0 .66
Ca4      0 .2745    .5 .55
Na4      0 .2745    .5 .45
NaA      0 .4809     0 .93
O1   .1156 .0894 .2200
O2   .1146 .1731 .7252
O3   .1156     0 .7091
O4   .3627 .2472 .7740
O5   .3480 .1291 .0880
O6   .3424 .1136 .5946
O7   .3455     0 .3062
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Co80
_database_code_amcsd 0001884
9.9568 18.049 5.2742 90 104.413 90 C2/m
atom     x     y     z occ
Si1  .2835 .0841 .2896
Si2  .2866 .1692 .8041
Mg1      0 .0889    .5 .18
Co1      0 .0889    .5 .82
Mg2      0 .1802     0 .28
Co2      0 .1802     0 .72
Mg3      0     0     0 .21
Co3      0     0     0 .79
Ca4      0 .2740    .5  .5
Na4      0 .2740    .5  .5
NaA      0 .4805     0
O1   .1136 .0872 .2163
O2   .1157 .1722 .7300
O3   .1099     0 .7000
O4   .3573 .2454 .7735
O5   .3487 .1274 .0918
O6   .3449 .1134 .5883
O7   .3467     0 .3055
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Richterite
Download hom/richterite.pdf
Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D
Download am/vol82/AM82_291.pdf
American Mineralogist 82 (1997) 291-301
Site occupancies in synthetic monoclinic amphiboles: Rietveld structure
refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite
Sample: Co100
_database_code_amcsd 0001885
9.9724 18.069 5.2775 90 104.261 90 C2/m
atom     x     y     z occ
Si1  .2801 .0836 .2885
Si2  .2906 .1694 .8125
Co1      0 .0895    .5
Co2      0 .1797     0
Co3      0     0     0
Ca4      0 .2751    .5 .47
Na4      0 .2751    .5 .53
NaA      0 .4805     0
O1   .1121 .0876 .2174
O2   .1251 .1746 .7253
O3   .1145     0 .7019
O4   .3600 .2459 .7746
O5   .3508 .1290 .0945
O6   .3428 .1140 .5873
O7   .3463     0 .3104
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Richterite
Download hom/richterite.pdf
Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M
Download am/vol82/AM82_708.pdf
American Mineralogist 82 (1997) 708-716
A Rietveld and infrared study of synthetic amphiboles along the
potassium-richterite-tremolite join
Sample: Kr100
_database_code_amcsd 0001914
10.0547 17.997 5.2746 90 104.832 90 C2/m
atom     x     y     z occ
Si1  .2756 .0859 .3014
Si2  .2844 .1710 .8016
Mg1      0 .0900    .5
Mg2      0 .1791     0
Mg3      0     0     0
Ca4      0 .2761    .5  .5
Na4      0 .2761    .5  .5
KA   .0188    .5 .0306
O1   .1070 .0881 .2143
O2   .1148 .1714 .7184
O3   .1079     0 .7231
O4   .3554 .2484 .7866
O5   .3343 .1300 .0954
O6   .3402 .1159 .6018
O7   .3267     0 .3046
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Richterite
Download hom/richterite.pdf
Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M
Download am/vol82/AM82_708.pdf
American Mineralogist 82 (1997) 708-716
A Rietveld and infrared study of synthetic amphiboles along the
potassium-richterite-tremolite join
Sample: Kr80
_database_code_amcsd 0001915
10.0209 18.001 5.2730 90 104.786 90 C2/m
atom     x     y     z occ
Si1  .2786 .0855 .3007
Si2  .2819 .1700 .8021
Mg1      0 .0900    .5
Mg2      0 .1791     0
Mg3      0     0     0
Ca4      0 .2749    .5  .6
Na4      0 .2749    .5  .4
KA    .015    .5  .029  .8
O1   .1116 .0885 .2177
O2   .1077 .1716 .7229
O3   .1073     0 .7160
O4   .3534 .2483 .7854
O5   .3364 .1296 .0904
O6   .3369 .1139 .5994
O7   .3321     0 .3122
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Richterite
Download hom/richterite.pdf
Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M
Download am/vol82/AM82_708.pdf
American Mineralogist 82 (1997) 708-716
A Rietveld and infrared study of synthetic amphiboles along the
potassium-richterite-tremolite join
Sample: Kr60
_database_code_amcsd 0001916
9.9884 18.016 5.2730 90 104.746 90 C2/m
atom     x     y     z occ
Si1  .2813 .0844 .2992
Si2  .2799 .1696 .7975
Mg1      0 .0884    .5
Mg2      0 .1788     0
Mg3      0     0     0
Ca4      0 .2755    .5  .7
Na4      0 .2755    .5  .3
KA    .013    .5  .037  .6
O1   .1160 .0891 .2260
O2   .0981 .1731 .7112
O3   .1065     0 .7131
O4   .3543 .2493 .7914
O5   .3370 .1300 .0889
O6   .3360 .1149 .5942
O7   .3323     0 .2995
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Richterite
Download hom/richterite.pdf
Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M
Download am/vol82/AM82_708.pdf
American Mineralogist 82 (1997) 708-716
A Rietveld and infrared study of synthetic amphiboles along the
potassium-richterite-tremolite join
Sample: Kr40
_database_code_amcsd 0001917
9.9548 18.021 5.2735 90 104.724 90 C2/m
atom     x     y     z occ
Si1  .2784 .0847 .2986
Si2  .2839 .1701 .8008
Mg1      0 .0874    .5
Mg2      0 .1793     0
Mg3      0     0     0
Ca4      0 .2761    .5  .8
Na4      0 .2761    .5  .2
KA    .010    .5  .022  .2
O1   .1147 .0884 .2217
O2   .1041 .1703 .7185
O3   .1050     0 .7163
O4   .3529 .2493 .7801
O5   .3389 .1302 .0895
O6   .3366 .1150 .5980
O7   .3330     0 .3057
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Richterite
Download hom/richterite.pdf
Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M
Download am/vol82/AM82_708.pdf
American Mineralogist 82 (1997) 708-716
A Rietveld and infrared study of synthetic amphiboles along the
potassium-richterite-tremolite join
Sample: Kr20
Note, Kr0 sample from Smelik et al (1994) Am Min 79, 1110-1122
_database_code_amcsd 0001918
9.924 18.030 5.2749 90 104.67 90 C2/m
atom     x     y     z occ
Si1  .2787 .0849 .3016
Si2  .2833 .1697 .8017
Mg1      0 .0877    .5
Mg2      0 .1794     0
Mg3      0     0     0
Ca4      0 .2768    .5  .9
Na4      0 .2768    .5  .1
KA   -.005    .5 -.007  .2
O1   .1204 .0915 .2188
O2   .1078 .1697 .7199
O3   .1055     0 .7350
O4   .3580 .2500 .7860
O5   .3340 .1318 .0756
O6   .3409 .1166 .5923
O7   .3295     0 .2875
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Richterite
Download hom/richterite.pdf
Yang H, Konzett J, Prewitt C T, Fei Y
Download am/vol84/AM84_681.pdf
American Mineralogist 84 (1999) 681-684
Single-crystal structure refinement of synthetic K-substituted potassic
richterite, K(KCa)Mg5Si8O22(OH)2
_database_code_amcsd 0002223
10.1926 18.1209 5.2736 90 105.514 90 C2/m
atom     x     y     z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0 .0889    .5           .0014  .0005  .0052      0  .0001      0
Mg2      0 .1800     0           .0018  .0004  .0070      0  .0008      0
Mg3      0     0     0           .0010  .0004  .0049      0  .0004      0
Ca4      0 .2819    .5  .5       .0027  .0007  .0113      0  .0025      0
K4       0 .2819    .5  .5       .0027  .0007  .0113      0  .0025      0
Si1  .2706 .0847 .3065           .0012  .0004  .0039  .0000  .0001 -.0002
Si2  .2812 .1708 .8131           .0014  .0004  .0040 -.0002 -.0003 -.0001
K     .013    .5  .028           .0004  .0015  .0119      0 -.0006      0
H     .202     0  .747      1.3
O1   .1083 .0869 .2204           .0015  .0004  .0041 -.0001  .0001 -.0001
O2   .1175 .1689 .7298           .0017  .0009  .0072 -.0001  .0002 -.0005
O3   .1038     0 .7188           .0017  .0005  .0073      0  .0007      0
O4   .3589 .2463 .8088           .0043  .0007  .0100 -.0010 -.0011 -.0001
O5   .3399 .1289 .1057           .0017  .0008  .0051  .0001  .0002  .0007
O6   .3339 .1145 .6050           .0023  .0007  .0046 -.0001 -.0008 -.0007
O7   .3271     0 .3047           .0016  .0004  .0117      0  .0005      0
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 23
_database_code_amcsd 0002373
10.029 18.061 5.296 90 104.78 90 C2/m
atom      x      y      z occ   Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11004 .08688 .21935             .0014  .0005  .0051      0  .0005      0
O2   .11788 .17027 .72497             .0017  .0006  .0058 -.0001  .0011 -.0001
O3   .10583      0 .71327 .20         .0016  .0008  .0062      0  .0011      0
Oh3  .10583      0 .71327 .80         .0016  .0008  .0062      0  .0011      0
O4   .36186 .24795 .79738             .0033  .0007  .0088 -.0006  .0008 -.0003
O5   .34340 .12995 .09544             .0019  .0009  .0101  .0001  .0018  .0011
O6   .34034 .11736 .59297             .0021  .0010  .0072  .0001  .0003 -.0011
O7   .33186      0 .30172             .0018  .0004  .0127      0  .0014      0
SiT1 .27561 .08515 .30029 .95         .0011  .0003  .0047 -.0001  .0006 -.0001
AlT1 .27561 .08515 .30029 .02         .0011  .0003  .0047 -.0001  .0006 -.0001
TiT1 .27561 .08515 .30029 .03         .0011  .0003  .0047 -.0001  .0006 -.0001
SiT2 .28493 .17164 .80593 .95         .0012  .0004  .0047 -.0002  .0003  .0000
AlT2 .28493 .17164 .80593 .02         .0012  .0004  .0047 -.0002  .0003  .0000
TiT2 .28493 .17164 .80593 .03         .0012  .0004  .0047 -.0002  .0003  .0000
FeM1      0 .08677     .5 .14         .0017  .0010  .0047      0  .0010      0
TiM1      0 .08677     .5 .05         .0017  .0010  .0047      0  .0010      0
MgM1      0 .08677     .5 .81         .0017  .0010  .0047      0  .0010      0
FeM2      0 .17993      0 .14         .0016  .0005  .0060      0  .0010      0
TiM2      0 .17993      0 .05         .0016  .0005  .0060      0  .0010      0
MgM2      0 .17993      0 .81         .0016  .0005  .0060      0  .0010      0
FeM3      0      0      0 .14         .0017  .0004  .0036      0  .0004      0
TiM3      0      0      0 .05         .0017  .0004  .0036      0  .0004      0
MgM3      0      0      0 .81         .0017  .0004  .0036      0  .0004      0
CaM4      0 .27734     .5 .46         .0034  .0007  .0118      0  .0038      0
NaM4      0 .27734     .5 .54         .0034  .0007  .0118      0  .0038      0
NaA       0     .5      0 .03         .0032  .0020  .0159      0  .0036      0
KA        0     .5      0 .43         .0032  .0020  .0159      0  .0036      0
NaAM .02978     .5 .06502 .03         .0063  .0011  .0236      0  .0097      0
KAM  .02978     .5 .06502 .43         .0063  .0011  .0236      0  .0097      0
H    .19911      0 .76177     1.0000
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 24
_database_code_amcsd 0002374
10.022 18.075 5.300 90 104.77 90 C2/m
atom      x      y      z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11043 .08715 .22008      .0016  .0005  .0066  .0000  .0011 -.0001
O2   .11769 .16946 .72398      .0018  .0007  .0069  .0000  .0015 -.0001
O3   .10564      0 .71239 .40  .0018  .0010  .0071      0  .0013      0
OH3  .10564      0 .71239 .60  .0018  .0010  .0071      0  .0013      0
O4   .36103 .24809 .79932      .0034  .0008  .0097 -.0006  .0011 -.0002
O5   .34330 .12924 .09349      .0021  .0009  .0103  .0000  .0018  .0011
O6   .34074 .11786 .59114      .0022  .0010  .0070  .0001  .0003 -.0011
O7   .33206      0 .30411      .0020  .0005  .0119      0  .0010      0
SiT1 .27632 .08517 .30071 .93  .0012  .0004  .0050      0  .0008      0
AlT1 .27632 .08517 .30071 .04  .0012  .0004  .0050      0  .0008      0
TiT1 .27632 .08517 .30071 .03  .0012  .0004  .0050      0  .0008      0
SiT2 .28490 .17145 .80547 .93  .0012  .0004  .0050 -.0002  .0003  .0001
AlT2 .28490 .17145 .80547 .04  .0012  .0004  .0050 -.0002  .0003  .0001
TiT2 .28490 .17145 .80547 .03  .0012  .0004  .0050 -.0002  .0003  .0001
FeM1      0 .08556     .5 .20  .0017  .0011  .0053      0  .0013      0
TiM1      0 .08556     .5 .12  .0017  .0011  .0053      0  .0013      0
MgM1      0 .08556     .5 .68  .0017  .0011  .0053      0  .0013      0
FeM2      0 .18052      0 .20  .0018  .0005  .0067      0  .0011      0
TiM2      0 .18052      0 .12  .0018  .0005  .0067      0  .0011      0
MgM2      0 .18052      0 .68  .0018  .0005  .0067      0  .0011      0
FeM3      0      0      0 .20  .0021  .0004  .0041      0  .0006      0
TiM3      0      0      0 .12  .0021  .0004  .0041      0  .0006      0
MgM3      0      0      0 .68  .0021  .0004  .0041      0  .0006      0
CaM4      0 .27711     .5 .45  .0038  .0007  .0136      0  .0045      0
NaM4      0 .27711     .5 .55  .0038  .0007  .0136      0  .0045      0
NaA       0     .5      0 .04  .0041  .0015  .0058      0  .0023      0
KA        0     .5      0 .43  .0041  .0015  .0058      0  .0023      0
NaAM .03424     .5 .07619 .04  .0049  .0011  .0143      0  .0060      0
KAM  .03424     .5 .07619 .43  .0049  .0011  .0143      0  .0060      0
Download AMC data (View Text File)
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Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 25
_database_code_amcsd 0002375
9.987 18.061 5.298 90 104.81 90 C2/m
atom      x      y      z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11065 .08676 .22057      .0015  .0005  .0058 -.0001  .0007  .0000
O2   .11739 .16911 .72330      .0020  .0007  .0075 -.0001  .0012 -.0001
O3   .10555      0 .71168 .50  .0021  .0012  .0076      0  .0008      0
F3   .10555      0 .71168 .02  .0021  .0012  .0076      0  .0008      0
OH3  .10555      0 .71168 .48  .0021  .0012  .0076      0  .0008      0
O4   .36046 .24851 .79930      .0038  .0008  .0094 -.0007  .0009 -.0004
O5   .34411 .12955 .09409      .0022  .0009  .0102  .0001  .0015  .0010
O6   .34210 .11844 .59172      .0022  .0010  .0079  .0001  .0004 -.0010
O7   .33343      0 .30618      .0022  .0004  .0128      0  .0015      0
SiT1 .27727 .08507 .30115 .94  .0014  .0004  .0055 -.0001  .0007 -.0001
AlT1 .27727 .08507 .30115 .03  .0014  .0004  .0055 -.0001  .0007 -.0001
TiT1 .27727 .08507 .30115 .03  .0014  .0004  .0055 -.0001  .0007 -.0001
SiT2 .28525 .17158 .80554 .94  .0014  .0005  .0055 -.0002  .0005  .0001
AlT2 .28525 .17158 .80554 .03  .0014  .0005  .0055 -.0002  .0005  .0001
TiT2 .28525 .17158 .80554 .03  .0014  .0005  .0055 -.0002  .0005  .0001
FeM1      0 .08334     .5 .12  .0019  .0015  .0052      0  .0012      0
TiM1      0 .08334     .5 .13  .0019  .0015  .0052      0  .0012      0
MgM1      0 .08334     .5 .75  .0019  .0015  .0052      0  .0012      0
FeM2      0 .17966      0 .12  .0019  .0006  .0075      0  .0010      0
TiM2      0 .17966      0 .13  .0019  .0006  .0075      0  .0010      0
MgM2      0 .17966      0 .75  .0019  .0006  .0075      0  .0010      0
FeM3      0      0      0 .12  .0020  .0004  .0050      0  .0005      0
TiM3      0      0      0 .13  .0020  .0004  .0050      0  .0005      0
MgM3      0      0      0 .75  .0020  .0004  .0050      0  .0005      0
CaM4      0 .27673     .5 .47  .0035  .0007  .0129      0  .0041      0
NaM4      0 .27673     .5 .53  .0035  .0007  .0129      0  .0041      0
NaA       0     .5      0 .03  .0056  .0014  .0272      0  .0094      0
KA        0     .5      0 .44  .0056  .0014  .0272      0  .0094      0
NaAM .03707     .5 .07636 .03  .0061  .0012  .0209      0  .0083      0
KAM  .03707     .5 .07636 .44  .0061  .0012  .0209      0  .0083      0
Download AMC data (View Text File)
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Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 26
_database_code_amcsd 0002376
9.987 18.065 5.298 90 104.82 90 C2/m
atom      x      y      z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11035 .08668 .22118      .0015  .0005  .0055  .0001  .0007  .0001
O2   .11724 .16915 .72312      .0014  .0007  .0069  .0000  .0011 -.0003
O3   .10549      0 .71161 .49  .0015  .0011  .0061      0  .0011      0
F3   .10549      0 .71161 .02  .0015  .0011  .0061      0  .0011      0
OH3  .10549      0 .71161 .49  .0015  .0011  .0061      0  .0011      0
O4   .36039 .24850 .79902      .0032  .0008  .0088 -.0007  .0005 -.0002
O5   .34415 .12967 .09448      .0021  .0009  .0102  .0001  .0017  .0010
O6   .34209 .11847 .59219      .0019  .0010  .0064  .0001  .0007 -.0009
O7   .33360      0 .30581      .0021  .0005  .0135      0  .0014      0
SiT1 .27720 .08511 .30103 .94  .0011  .0003  .0048 -.0001  .0006 -.0001
AlT1 .27720 .08511 .30103 .03  .0011  .0003  .0048 -.0001  .0006 -.0001
TiT1 .27720 .08511 .30103 .03  .0011  .0003  .0048 -.0001  .0006 -.0001
SiT2 .28533 .17156 .80605 .94  .0012  .0004  .0049 -.0002  .0004  .0001
AlT2 .28533 .17156 .80605 .03  .0012  .0004  .0049 -.0002  .0004  .0001
TiT2 .28533 .17156 .80605 .03  .0012  .0004  .0049 -.0002  .0004  .0001
FeM1      0 .08334     .5 .12  .0016  .0014  .0045      0  .0012      0
TiM1      0 .08334     .5 .13  .0016  .0014  .0045      0  .0012      0
MgM1      0 .08334     .5 .75  .0016  .0014  .0045      0  .0012      0
FeM2      0 .17970      0 .12  .0017  .0005  .0071      0  .0010      0
TiM2      0 .17970      0 .13  .0017  .0005  .0071      0  .0010      0
MgM2      0 .17970      0 .75  .0017  .0005  .0071      0  .0010      0
FeM3      0      0      0 .12  .0018  .0004  .0046      0  .0007      0
TiM3      0      0      0 .13  .0018  .0004  .0046      0  .0007      0
MgM3      0      0      0 .75  .0018  .0004  .0046      0  .0007      0
CaM4      0 .27680     .5 .48  .0034  .0006  .0115      0  .0041      0
NaM4      0 .27680     .5 .52  .0034  .0006  .0115      0  .0041      0
NaA       0     .5      0 .04  .0067  .0013  .0298      0  .0124      0
KA        0     .5      0 .43  .0067  .0013  .0298      0  .0124      0
NaAM .03563     .5 .07448 .04  .0060  .0012  .0220      0  .0081      0
KAM  .03563     .5 .07448 .43  .0060  .0012  .0220      0  .0081      0
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 27
_database_code_amcsd 0002377
10.041 18.081 5.300 90 104.79 90 C2/m
atom      x      y      z occ  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11013 .08701 .21932            .0013  .0005  .0056 -.0001  .0007  .0000
O2   .11784 .17020 .72443            .0016  .0006  .0064 -.0001  .0010 -.0001
O3   .10595      0 .71292 .27        .0019  .0009  .0071      0  .0012      0
Oh3  .10595      0 .71292 .73        .0019  .0009  .0071      0  .0012      0
O4   .36152 .24783 .79785            .0036  .0007  .0095 -.0007  .0008 -.0003
O5   .34331 .12961 .09509            .0020  .0009  .0108  .0001  .0019  .0012
O6   .34040 .11743 .59260            .0020  .0011  .0080  .0001  .0004 -.0011
O7   .33145      0 .30302            .0019  .0004  .0131      0  .0014      0
SiT1 .27556 .08516 .30046 .95        .0012  .0004  .0049  .0000  .0007 -.0001
AlT1 .27556 .08516 .30046 .02        .0012  .0004  .0049  .0000  .0007 -.0001
TiT1 .27556 .08516 .30046 .03        .0012  .0004  .0049  .0000  .0007 -.0001
SiT2 .28484 .17154 .80578 .95        .0012  .0004  .0050 -.0002  .0004  .0001
AlT2 .28484 .17154 .80578 .02        .0012  .0004  .0050 -.0002  .0004  .0001
TiT2 .28484 .17154 .80578 .03        .0012  .0004  .0050 -.0002  .0004  .0001
FeM1      0 .08675     .5 .20        .0018  .0010  .0048      0  .0011      0
TiM1      0 .08675     .5 .07        .0018  .0010  .0048      0  .0011      0
MgM1      0 .08675     .5 .73        .0018  .0010  .0048      0  .0011      0
FeM2      0 .18028      0 .20        .0016  .0005  .0065      0  .0010      0
TiM2      0 .18028      0 .07        .0016  .0005  .0065      0  .0010      0
MgM2      0 .18028      0 .73        .0016  .0005  .0065      0  .0010      0
FeM3      0      0      0 .20        .0019  .0004  .0048      0  .0006      0
TiM3      0      0      0 .07        .0019  .0004  .0048      0  .0006      0
MgM3      0      0      0 .73        .0019  .0004  .0048      0  .0006      0
CaM4      0 .27729     .5 .46        .0034  .0007  .0124      0  .0039      0
NaM4      0 .27729     .5 .54        .0034  .0007  .0124      0  .0039      0
NaA       0     .5      0 .04        .0018  .0017  .0101      0  .0025      0
KA        0     .5      0 .44        .0018  .0017  .0101      0  .0025      0
NaAM .03052     .5 .06593 .04        .0056  .0012  .0230      0  .0080      0
KAM  .03052     .5 .06593 .44        .0056  .0012  .0230      0  .0080      0
H    .20378      0 .76121     .5000
Download AMC data (View Text File)
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Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 28
_database_code_amcsd 0002378
10.046 18.065 5.297 90 104.82 90 C2/m
atom      x      y      z occ  Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .10994 .08693 .21904            .0013  .0005  .0053 -.0001  .0008  .0000
O2   .11819 .17058 .72519            .0016  .0006  .0059 -.0001  .0012 -.0002
O3   .10601      0 .71362 .13        .0015  .0007  .0068      0  .0010      0
Oh3  .10601      0 .71362 .87        .0015  .0007  .0068      0  .0010      0
O4   .36222 .24771 .79698            .0032  .0007  .0080 -.0006  .0011 -.0003
O5   .34315 .13003 .09614            .0019  .0009  .0098  .0001  .0019  .0010
O6   .33993 .11691 .59376            .0019  .0010  .0071  .0001  .0003 -.0011
O7   .33104      0 .30080            .0018  .0004  .0120      0  .0013      0
SiT1 .27505 .08514 .30033 .96        .0011  .0003  .0045 -.0001  .0007 -.0001
AlT1 .27505 .08514 .30033 .02        .0011  .0003  .0045 -.0001  .0007 -.0001
TiT1 .27505 .08514 .30033 .02        .0011  .0003  .0045 -.0001  .0007 -.0001
SiT2 .28478 .17162 .80588 .96        .0012  .0004  .0046 -.0001  .0005  .0000
AlT2 .28478 .17162 .80588 .02        .0012  .0004  .0046 -.0001  .0005  .0000
TiT2 .28478 .17162 .80588 .02        .0012  .0004  .0046 -.0001  .0005  .0000
FeM1      0 .08773     .5 .18        .0016  .0008  .0046      0  .0012      0
TiM1      0 .08773     .5 .05        .0016  .0008  .0046      0  .0012      0
MgM1      0 .08773     .5 .77        .0016  .0008  .0046      0  .0012      0
FeM2      0 .17997      0 .18        .0016  .0005  .0066      0  .0011      0
TiM2      0 .17997      0 .05        .0016  .0005  .0066      0  .0011      0
MgM2      0 .17997      0 .77        .0016  .0005  .0066      0  .0011      0
FeM3      0      0      0 .18        .0017  .0004  .0044      0  .0007      0
TiM3      0      0      0 .05        .0017  .0004  .0044      0  .0007      0
MgM3      0      0      0 .77        .0017  .0004  .0044      0  .0007      0
CaM4      0 .27764     .5 .50        .0033  .0006  .0116      0  .0038      0
NaM4      0 .27764     .5 .50        .0033  .0006  .0116      0  .0038      0
NaA       0     .5      0 .04        .0023  .0019  .0167      0  .0043      0
KA        0     .5      0 .42        .0023  .0019  .0167      0  .0043      0
NaAM .02413     .5 .05462 .04        .0080  .0014  .0301      0  .0124      0
KAM  .02413     .5 .05462 .42        .0080  .0014  .0301      0  .0124      0
H    .19755      0 .76213     .5100
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 29
_database_code_amcsd 0002379
10.039 18.068 5.298 90 104.81 90 C2/m
atom      x      y      z occ   Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .10999 .08696 .21937             .0013  .0005  .0041 -.0001  .0003 -.0001
O2   .11772 .17023 .72475             .0016  .0007  .0068  .0000  .0011 -.0002
O3   .10602      0 .71355 .28         .0018  .0008  .0080      0  .0011      0
Oh3  .10602      0 .71355 .72         .0018  .0008  .0080      0  .0011      0
O4   .36167 .24806 .79769             .0036  .0007  .0081 -.0005  .0014 -.0001
O5   .34327 .12983 .09611             .0021  .0008  .0095  .0002  .0022  .0011
O6   .34014 .11726 .59290             .0022  .0010  .0072  .0001  .0002 -.0012
O7   .33193      0 .30365             .0022  .0005  .0118      0  .0013      0
SiT1 .27532 .08519 .30053 .94         .0012  .0004  .0044 -.0001  .0006 -.0001
AlT1 .27532 .08519 .30053 .03         .0012  .0004  .0044 -.0001  .0006 -.0001
TiT1 .27532 .08519 .30053 .03         .0012  .0004  .0044 -.0001  .0006 -.0001
SiT2 .28475 .17173 .80625 .94         .0012  .0004  .0050 -.0002  .0004  .0001
AlT2 .28475 .17173 .80625 .03         .0012  .0004  .0050 -.0002  .0004  .0001
TiT2 .28475 .17173 .80625 .03         .0012  .0004  .0050 -.0002  .0004  .0001
FeM1      0 .08675     .5 .00         .0016  .0011  .0045      0  .0011      0
TiM1      0 .08675     .5 .09         .0016  .0011  .0045      0  .0011      0
MgM1      0 .08675     .5 .81         .0016  .0011  .0045      0  .0011      0
FeM2      0 .17994      0 .00         .0019  .0004  .0062      0  .0011      0
TiM2      0 .17994      0 .09         .0019  .0004  .0062      0  .0011      0
MgM2      0 .17994      0 .81         .0019  .0004  .0062      0  .0011      0
FeM3      0      0      0 .00         .0018  .0003  .0045      0  .0007      0
TiM3      0      0      0 .09         .0018  .0003  .0045      0  .0007      0
MgM3      0      0      0 .81         .0018  .0003  .0045      0  .0007      0
CaM4      0 .27748     .5 .50         .0034  .0007  .0113      0  .0038      0
NaM4      0 .27748     .5 .50         .0034  .0007  .0113      0  .0038      0
NaA       0     .5      0 .03         .0051  .0030  .0340      0  .0084      0
KA        0     .5      0 .43         .0051  .0030  .0340      0  .0084      0
NaAM .02795     .5 .05721 .03         .0077  .0006  .0311      0  .0135      0
KAM  .02795     .5 .05721 .43         .0077  .0006  .0311      0  .0135      0
H    .20936      0 .76850     1.0000
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 30
_database_code_amcsd 0002380
10.031 18.096 5.299 90 104.72 90 C2/m
atom      x      y      z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11020 .08753 .21918      .0012  .0006  .0096 -.0002  .0022  .0000
O2   .11821 .16972 .72407      .0017  .0008  .0041  .0001      0 -.0003
O3   .10568      0 .71243 .40  .0024  .0011  .0024      0 -.0002      0
F3   .10568      0 .71243 .01  .0024  .0011  .0024      0 -.0002      0
OH3  .10568      0 .71243 .59  .0024  .0011  .0024      0 -.0002      0
O4   .36175 .24737 .79964      .0036  .0008  .0109 -.0005  .0030 -.0003
O5   .34354 .12883 .09260      .0020  .0008  .0102  .0001  .0017  .0009
O6   .34110 .11792 .59096      .0025  .0010  .0066  .0000  .0001 -.0011
O7   .33099      0 .30392      .0016  .0004  .0104      0  .0007      0
SiT1 .27612 .08507 .29960 .97  .0013  .0004  .0058 -.0001  .0010  .0000
AlT1 .27612 .08507 .29960 .01  .0013  .0004  .0058 -.0001  .0010  .0000
TiT1 .27612 .08507 .29960 .02  .0013  .0004  .0058 -.0001  .0010  .0000
SiT2 .28496 .17119 .80447 .97  .0016  .0004  .0048 -.0001  .0005  .0000
AlT2 .28496 .17119 .80447 .01  .0016  .0004  .0048 -.0001  .0005  .0000
TiT2 .28496 .17119 .80447 .02  .0016  .0004  .0048 -.0001  .0005  .0000
FeM1      0 .08597     .5 .31  .0016  .0011  .0047      0  .0017      0
TiM1      0 .08597     .5 .11  .0016  .0011  .0047      0  .0017      0
MgM1      0 .08597     .5 .58  .0016  .0011  .0047      0  .0017      0
FeM2      0 .18074      0 .31  .0017  .0005  .0073      0  .0007      0
TiM2      0 .18074      0 .11  .0017  .0005  .0073      0  .0007      0
MgM2      0 .18074      0 .58  .0017  .0005  .0073      0  .0007      0
FeM3      0      0      0 .31  .0021  .0003  .0034      0  .0003      0
TiM3      0      0      0 .11  .0021  .0003  .0034      0  .0003      0
MgM3      0      0      0 .58  .0021  .0003  .0034      0  .0003      0
CaM4      0 .27695     .5 .42  .0038  .0006  .0137      0  .0044      0
NaM4      0 .27695     .5 .58  .0038  .0006  .0137      0  .0044      0
NaA       0     .5      0 .04  .0010  .0015  .0066      0 -.0008      0
KA        0     .5      0 .43  .0010  .0015  .0066      0 -.0008      0
NaAM .03536     .5 .07673 .04  .0041  .0010  .0137      0  .0053      0
KAM  .03536     .5 .07673 .43  .0041  .0010  .0137      0  .0053      0
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Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 31
_database_code_amcsd 0002381
10.011 18.060 5.297 90 104.77 90 C2/m
atom      x      y      z occ   Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11059 .08683 .22006             .0014  .0006  .0048 -.0001  .0003  .0000
O2   .11698 .16940 .72483             .0018  .0006  .0079  .0000  .0019 -.0001
O3   .10510      0 .71073 .37         .0016  .0010  .0081      0  .0013      0
F3   .10510      0 .71073 .02         .0016  .0010  .0081      0  .0013      0
Oh3  .10510      0 .71073 .61         .0016  .0010  .0081      0  .0013      0
O4   .36068 .24835 .79884             .0034  .0008  .0106 -.0008  .0011 -.0002
O5   .34372 .12949 .09511             .0026  .0009  .0105  .0002  .0023  .0011
O6   .34078 .11789 .59154             .0020  .0011  .0079  .0001  .0006 -.0014
O7   .33267      0 .30603             .0018  .0004  .0138      0  .0011      0
SiT1 .27646 .08518 .30084 .96         .0012  .0004  .0054      0  .0007      0
AlT1 .27646 .08518 .30084 .02         .0012  .0004  .0054      0  .0007      0
TiT1 .27646 .08518 .30084 .02         .0012  .0004  .0054      0  .0007      0
SiT2 .28494 .17163 .80617 .96         .0015  .0003  .0055 -.0001  .0003  .0002
AlT2 .28494 .17163 .80617 .02         .0015  .0003  .0055 -.0001  .0003  .0002
TiT2 .28494 .17163 .80617 .02         .0015  .0003  .0055 -.0001  .0003  .0002
FeM1      0 .08513     .5 .13         .0015  .0012  .0047      0  .0012      0
TiM1      0 .08513     .5 .11         .0015  .0012  .0047      0  .0012      0
MgM1      0 .08513     .5 .76         .0015  .0012  .0047      0  .0012      0
FeM2      0 .18005      0 .13         .0017  .0005  .0074      0  .0013      0
TiM2      0 .18005      0 .11         .0017  .0005  .0074      0  .0013      0
MgM2      0 .18005      0 .76         .0017  .0005  .0074      0  .0013      0
FeM3      0      0      0 .13         .0019  .0004  .0040      0      0      0
TiM3      0      0      0 .11         .0019  .0004  .0040      0      0      0
MgM3      0      0      0 .76         .0019  .0004  .0040      0      0      0
FeM4      0 .27711     .5 .00         .0036  .0008  .0137      0  .0042      0
CaM4      0 .27711     .5 .43         .0036  .0008  .0137      0  .0042      0
NaM4      0 .27711     .5 .57         .0036  .0008  .0137      0  .0042      0
NaA       0     .5      0 .03         .0028  .0027  .0189      0  .0062      0
KA        0     .5      0 .44         .0028  .0027  .0189      0  .0062      0
NaAM .03255     .5 .06909 .03         .0059  .0008  .0272      0  .0098      0
KAM  .03255     .5 .06909 .44         .0059  .0008  .0272      0  .0098      0
H    .18553      0 .78517     1.0000
Download AMC data (View Text File)
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Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 32
_database_code_amcsd 0002382
10.051 18.068 5.295 90 104.79 90 C2/m
atom      x      y      z occ   Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .10987 .08706 .21823             .0014  .0005  .0054  .0000  .0002 -.0001
O2   .11808 .17075 .72505             .0018  .0006  .0061  .0000  .0012 -.0001
O3   .10557      0 .71357 .09         .0013  .0007  .0070      0  .0006      0
Oh3  .10557      0 .71357 .91         .0013  .0007  .0070      0  .0006      0
O4   .36180 .24761 .79684             .0029  .0007  .0077 -.0006  .0006 -.0002
O5   .34271 .12982 .09479             .0018  .0008  .0088  .0001  .0014  .0009
O6   .33996 .11682 .59328             .0018  .0009  .0077  .0000      0 -.0010
O7   .33076      0 .30094             .0020  .0005  .0118      0  .0017      0
SiT1 .27488 .08519 .29966 .96         .0011  .0003  .0040 -.0001  .0008 -.0001
AlT1 .27488 .08519 .29966 .02         .0011  .0003  .0040 -.0001  .0008 -.0001
TiT1 .27488 .08519 .29966 .02         .0011  .0003  .0040 -.0001  .0008 -.0001
SiT2 .28472 .17153 .80500 .96         .0013  .0004  .0046 -.0002  .0001  .0000
AlT2 .28472 .17153 .80500 .02         .0013  .0004  .0046 -.0002  .0001  .0000
TiT2 .28472 .17153 .80500 .02         .0013  .0004  .0046 -.0002  .0001  .0000
FeM1      0 .08800     .5 .20         .0016  .0008  .0038      0  .0009      0
TiM1      0 .08800     .5 .04         .0016  .0008  .0038      0  .0009      0
MgM1      0 .08800     .5 .76         .0016  .0008  .0038      0  .0009      0
FeM2      0 .18040      0 .20         .0015  .0005  .0068      0  .0010      0
TiM2      0 .18040      0 .04         .0015  .0005  .0068      0  .0010      0
MgM2      0 .18040      0 .76         .0015  .0005  .0068      0  .0010      0
FeM3      0      0      0 .20         .0014  .0003  .0051      0  .0003      0
TiM3      0      0      0 .04         .0014  .0003  .0051      0  .0003      0
MgM3      0      0      0 .76         .0014  .0003  .0051      0  .0003      0
CaM4      0 .27738     .5 .47         .0034  .0007  .0116      0  .0038      0
NaM4      0 .27738     .5 .53         .0034  .0007  .0116      0  .0038      0
NaA       0     .5      0 .03         .0047  .0019  .0287      0  .0106      0
KA        0     .5      0 .44         .0047  .0019  .0287      0  .0106      0
NaAM .02411     .5 .05648 .03         .0092  .0011  .0341      0  .0128      0
KAM  .02411     .5 .05648 .43         .0092  .0011  .0341      0  .0128      0
H    .18937      0 .75532     1.0000
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Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 33
_database_code_amcsd 0002383
9.922 18.047 5.297 90 104.37 90 C2/m
atom      x      y      z occ   Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11161 .08632 .21810             .0013  .0005  .0053 -.0001  .0006      0
O2   .11808 .16946 .72523             .0018  .0006  .0059      0  .0011 -.0002
O3   .10675      0 .71194 .23         .0017  .0008  .0067      0  .0010      0
F3   .10675      0 .71194 .01         .0017  .0008  .0067      0  .0010      0
Oh3  .10675      0 .71194 .76         .0017  .0008  .0067      0  .0010      0
O4   .36214 .24857 .79520             .0033  .0008  .0081 -.0006  .0014 -.0003
O5   .34639 .13010 .09108             .0020  .0011  .0101  .0001  .0016  .0013
O6   .34296 .11724 .58909             .0024  .0010  .0081  .0000  .0005 -.0011
O7   .33709      0 .29230             .0021  .0004  .0151      0  .0009      0
SiT1 .27899 .08493 .29646 .93         .0014  .0003  .0048 -.0001  .0005 -.0001
AlT1 .27899 .08493 .29646 .04         .0014  .0003  .0048 -.0001  .0005 -.0001
TiT1 .27899 .08493 .29646 .03         .0014  .0003  .0048 -.0001  .0005 -.0001
SiT2 .28672 .17134 .80261 .93         .0014  .0004  .0045 -.0002  .0006  .0000
AlT2 .28672 .17134 .80261 .04         .0014  .0004  .0045 -.0002  .0006  .0000
TiT2 .28672 .17134 .80261 .03         .0014  .0004  .0045 -.0002  .0006  .0000
FeM1      0 .08621     .5 .10         .0019  .0011  .0049      0  .0014      0
TiM1      0 .08621     .5 .09         .0019  .0011  .0049      0  .0014      0
MgM1      0 .08621     .5 .81         .0019  .0011  .0049      0  .0014      0
FeM2      0 .17972      0 .10         .0019  .0006  .0069      0  .0011      0
TiM2      0 .17972      0 .09         .0019  .0006  .0069      0  .0011      0
MgM2      0 .17972      0 .81         .0019  .0006  .0069      0  .0011      0
FeM3      0      0      0 .10         .0017  .0004  .0041      0  .0002      0
TiM3      0      0      0 .09         .0017  .0004  .0041      0  .0002      0
MgM3      0      0      0 .81         .0017  .0004  .0041      0  .0002      0
MgM4      0 .27588     .5 .04         .0036  .0008  .0128      0  .0045      0
CaM4      0 .27588     .5 .42         .0036  .0008  .0128      0  .0045      0
NaM4      0 .27588     .5 .54         .0036  .0008  .0128      0  .0045      0
NaA       0     .5      0 .35         .0074  .0101  .0301      0  .0129      0
KA        0     .5      0 .14         .0074  .0101  .0301      0  .0129      0
NaAM .03827     .5 .08633 .35         .0126  .0016  .0407      0  .0168      0
KAM  .03827     .5 .08633 .14         .0126  .0016  .0407      0  .0168      0
H    .19503      0 .75977     1.0000
Download AMC data (View Text File)
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Richterite
Download hom/richterite.pdf
Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C
Download am/vol85/AM85_407.pdf
American Mineralogist 85 (2000) 407-419
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene
DTi values in petrogenetic studies
SAMPLE 34
_database_code_amcsd 0002384
9.908 18.062 5.307 90 104.36 90 C2/m
atom      x      y      z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O1   .11157 .08668 .21967      .0013  .0008  .0088 -.0002  .0014 -.0008
O2   .11714 .16859 .72307      .0019  .0004  .0053 -.0001  .0009 -.0003
O3   .10562      0 .71098 .54  .0025  .0009  .0047      0  .0010      0
F3   .10562      0 .71098 .02  .0025  .0009  .0047      0  .0010      0
OH3  .10562      0 .71098 .44  .0025  .0009  .0047      0  .0010      0
O4   .36149 .24933 .79818      .0033  .0009  .0112 -.0008  .0019 -.0006
O5   .34745 .12944 .09006      .0030  .0010  .0120  .0002  .0019  .0019
O6   .34335 .11844 .58772      .0021  .0011  .0091  .0001  .0019 -.0012
O7   .33649      0 .29985      .0014  .0005  .0156      0  .0015      0
SiT1 .27977 .08507 .29738 .94  .0013  .0004  .0049  .0000  .0005  .0001
AlT1 .27977 .08507 .29738 .03  .0013  .0004  .0049  .0000  .0005  .0001
TiT1 .27977 .08507 .29738 .03  .0013  .0004  .0049  .0000  .0005  .0001
SiT2 .28709 .17117 .80336 .94  .0016  .0005  .0053 -.0002  .0003  .0004
AlT2 .28709 .17117 .80336 .03  .0016  .0005  .0053 -.0002  .0003  .0004
TiT2 .28709 .17117 .80336 .03  .0016  .0005  .0053 -.0002  .0003  .0004
FeM1      0 .08357     .5 .14  .0023  .0013  .0062      0  .0017      0
TiM1      0 .08357     .5 .18  .0023  .0013  .0062      0  .0017      0
MgM1      0 .08357     .5 .68  .0023  .0013  .0062      0  .0017      0
FeM2      0 .17997      0 .14  .0010  .0005  .0062      0  .0010      0
TiM2      0 .17997      0 .18  .0010  .0005  .0062      0  .0010      0
MgM2      0 .17997      0 .68  .0010  .0005  .0062      0  .0010      0
FeM3      0      0      0 .14  .0020  .0004  .0041      0      0      0
TiM3      0      0      0 .18  .0020  .0004  .0041      0      0      0
MgM3      0      0      0 .68  .0020  .0004  .0041      0      0      0
CaM4      0 .27598     .5 .34  .0040  .0007  .0146      0  .0055      0
NaM4      0 .27598     .5 .66  .0040  .0007  .0146      0  .0055      0
NaA       0     .5      0 .26  .0133  .0030  .0282      0  .0178      0
KA        0     .5      0 .22  .0133  .0030  .0282      0  .0178      0
NaAM .04240     .5 .09737 .26  .0091  .0013  .0183      0  .0086      0
KAM  .04240     .5 .09737 .21  .0091  .0013  .0183      0  .0086      0
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Richterite
Download hom/richterite.pdf
Gunter M E, Dyar M D, Twamley B, Foit F F, Cornelius S
Download am/vol88/AM88_1970.pdf
American Mineralogist 88 (2003) 1970-1978
Composition, Fe3+/Sum(Fe), and crystal structure of non-asbestiform and
asbestiform amphiboles from Libby, Montana, U.S.A.
_database_code_amcsd 0003186
9.8787 18.024 5.2875 90 104.377 90 C2/m
atom       x     y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
SiT(1) .2791 .0848 .2960 .995 .011   .015   .011   .008   .000   .005  -.001
AlT(1) .2791 .0848 .2960 .005 .011   .015   .011   .008   .000   .005  -.001
SiT(2) .2872 .1714 .8031 .995 .011   .015   .012   .007  -.001   .004   .000
AlT(2) .2872 .1714 .8031 .005 .011   .015   .012   .007  -.001   .004   .000
MgM(1)     0 .0886    .5  .99 .009   .013   .009   .005      0   .003      0
AlM(1)     0 .0886    .5  .01 .009   .013   .009   .005      0   .003      0
MgM(2)     0 .1796     0  .82 .010   .012   .011   .007      0   .004      0
FeM(2)     0 .1796     0  .18 .010   .012   .011   .007      0   .004      0
MgM(3)     0     0     0  .84 .020   .026   .020   .016      0   .007      0
FeM(3)     0     0     0  .16 .020   .026   .020   .016      0   .007      0
MnM(4)     0 .2772    .5  .02 .018   .024   .016   .018      0   .012      0
CaM(4)     0 .2772    .5  .56 .018   .024   .016   .018      0   .012      0
NaM(4)     0 .2772    .5  .42 .018   .024   .016   .018      0   .012      0
NaA        0    .5     0  .28 .105   .127   .058   .188      0   .147      0
KA         0    .5     0  .20 .105   .127   .058   .188      0   .147      0
O(1)   .1113 .0865 .2166      .013   .017   .013   .008  -.001   .004  -.001
O(2)   .1186 .1702 .7269      .014   .017   .015   .011  -.001   .005  -.001
O(3)   .1081     0 .7138      .014   .018   .016   .010      0   .006      0
O(4)   .3634 .2487 .7956      .015   .020   .015   .009  -.004   .005  -.001
O(5)   .3459 .1315 .0922      .015   .018   .018   .010   .000   .005   .004
O(6)   .3419 .1182 .5877      .014   .017   .015   .011  -.001   .004  -.002
O(7)   .3364     0 .2935      .016   .013   .016   .016      0   .004      0
H      .2148     0 .7750      .030
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Richterite
Download hom/richterite.pdf
Senda K, Ishida K, Jenkins D M
Download am/vol90/AM90_1062.pdf
American Mineralogist 90 (2005) 1062-1071
X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites
Sample: KGe0Ri, K in A site, Si100Ge0
_database_code_amcsd 0003791
10.0439 17.9883 5.2708 90 104.803 90 C2/m
atom     x     y     z  occ Biso
KA      .0    .5    .0 .954 2.68
Ca4     .0 .2777    .5  .51 1.58
Na4     .0 .2777    .5  .49 1.58
Mg1     .0 .0900    .5       .47
Mg2     .0 .1798    .0       .61
Mg3     .0    .0    .0       .42
Si1  .2750 .0851 .3018       .51
Si2  .2839 .1711 .8037       .50
O1   .1132 .0873  .219       .69
O2   .1177 .1722  .722       .64
OH3   .111    .0  .721       .64
O4    .359 .2468  .796       .96
O5    .341 .1282  .098       .86
O6    .340 .1160  .595       .84
O7    .332    .0  .301       .93
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Richterite
Download hom/richterite.pdf
Senda K, Ishida K, Jenkins D M
Download am/vol90/AM90_1062.pdf
American Mineralogist 90 (2005) 1062-1071
X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites
Sample: Ge0Ri, Na in A site, Si100Ge0
_database_code_amcsd 0003792
9.9032 17.9885 5.2692 90 104.250 90 C2/m
atom     x     y    z  occ Biso
NaA     .0    .5   .0  .85 2.68
Ca4     .0 .2779   .5  .49 1.58
Na4     .0 .2779   .5  .51 1.58
Mg1     .0 .0886   .5       .47
Mg2     .0 .1785   .0       .61
Mg3     .0    .0   .0       .42
Si1  .2791 .0844 .295       .51
Si2  .2858 .1704 .799       .50
O1    .120 .0861 .219       .69
O2    .117 .1700 .723       .64
OH3   .109    .0 .718       .64
O4    .357 .2464 .797       .96
O5    .348 .1298 .095       .86
O6    .341 .1161 .589       .84
O7    .339    .0 .280       .93
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Richterite
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Senda K, Ishida K, Jenkins D M
Download am/vol90/AM90_1062.pdf
American Mineralogist 90 (2005) 1062-1071
X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites
Sample: Ge2Ri, Si74Ge26
_database_code_amcsd 0003793
10.0144 18.071 5.3058 90 104.625 90 C2/m
atom     x     y     z  occ Biso
NaA     .0    .5    .0  .44 2.68
Ca4     .0 .2782    .5  .45 1.58
Na4     .0 .2782    .5  .55 1.58
Mg1     .0 .0878    .5       .47
Mg2     .0 .1785    .0       .61
Mg3     .0    .0    .0       .42
Si1  .2805 .0842  .299  .83  .51
Ge1  .2805 .0842  .299  .17  .51
Si2  .2855 .1721 .8045  .66  .50
Ge2  .2855 .1721 .8045  .34  .50
O1    .116 .0859  .221       .69
O2    .114 .1696  .727       .64
OH3   .107    .0  .718       .64
O4    .357 .2475  .791       .96
O5    .346 .1323  .109       .86
O6    .341 .1134  .601       .84
O7    .339    .0  .268       .93
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Richterite
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Senda K, Ishida K, Jenkins D M
Download am/vol90/AM90_1062.pdf
American Mineralogist 90 (2005) 1062-1071
X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites
Sample: Ge4Ri, Si48Ge52
_database_code_amcsd 0003794
10.1237 18.147 5.3386 90 105.067 90 C2/m
atom     x     y     z  occ Biso
NaA     .0    .5    .0  .45 2.68
Ca4     .0 .2773    .5  .49 1.58
Na4     .0 .2773    .5  .51 1.58
Mg1     .0 .0882    .5       .47
Mg2     .0 .1783    .0       .61
Mg3     .0    .0    .0       .42
Si1  .2803 .0850  .304  .58  .51
Ge1  .2803 .0850  .304  .42  .51
Si2  .2856 .1731 .8087  .39  .50
Ge2  .2856 .1731 .8087  .61  .50
O1    .113 .0839  .217       .69
O2    .113 .1702  .726       .64
OH3   .106    .0  .725       .64
O4    .355 .2495  .790       .96
O5    .346 .1365  .121       .86
O6    .342 .1099  .624       .84
O7    .339    .0  .262       .93
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Richterite
Download hom/richterite.pdf
Senda K, Ishida K, Jenkins D M
Download am/vol90/AM90_1062.pdf
American Mineralogist 90 (2005) 1062-1071
X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites
Sample: Ge6Ri, Si24Ge76
_database_code_amcsd 0003795
10.2255 18.2144 5.3683 90 105.555 90 C2/m
atom     x     y     z  occ Biso
NaA     .0    .5    .0  .46 2.68
Ca4     .0 .2758    .5  .44 1.58
Na4     .0 .2758    .5  .56 1.58
Mg1     .0 .0868    .5       .47
Mg2     .0 .1776    .0       .61
Mg3     .0    .0    .0       .42
Si1  .2796 .0853 .3064  .31  .51
Ge1  .2796 .0853 .3064  .69  .51
Si2  .2861 .1739 .8122  .17  .50
Ge2  .2861 .1739 .8122  .83  .50
O1    .108 .0848  .221       .69
O2    .114 .1698  .727       .64
OH3   .107    .0  .719       .64
O4    .363 .2503  .781       .96
O5    .349 .1388  .135       .86
O6    .345 .1049  .629       .84
O7    .340    .0  .258       .93
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Richterite
Download hom/richterite.pdf
Senda K, Ishida K, Jenkins D M
Download am/vol90/AM90_1062.pdf
American Mineralogist 90 (2005) 1062-1071
X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites
Sample: Ge8Ri, Si0Ge100
_database_code_amcsd 0003796
10.3244 18.282 5.3994 90 106.015 90 C2/m
atom     x     y     z  occ Biso
NaA     .0    .5    .0  .46 2.68
Ca4     .0 .2745    .5  .42 1.58
Na4     .0 .2745    .5  .58 1.58
Mg1     .0 .0868    .5       .47
Mg2     .0 .1781    .0       .61
Mg3     .0    .0    .0       .42
Ge1  .2795 .0856 .3090       .51
Ge2  .2870 .1745 .8147       .50
O1    .107 .0841  .218       .69
O2    .113 .1705  .731       .64
OH3   .104    .0  .718       .64
O4    .363 .2520  .780       .96
O5    .350 .1424  .148       .86
O6    .345 .1043  .631       .84
O7    .342    .0  .246       .93
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Richterite
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Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(1) Fluor-richterite
_database_code_amcsd 0006438
9.884 18.005 5.274 90 104.65 90 C2/m
atom     x     y     z   occ Biso
O1   .1111 .0853 .2187        .51
O2   .1190 .1698 .7262        .55
O3   .1053     0 .7140 .4185  .65
F    .1053     0 .7140 .5815  .65
O4   .3630 .2487 .7935        .73
O5   .3469 .1326 .0970        .80
O6   .3436 .1173 .5933        .73
O7   .3393     0 .2929        .86
NaA      0    .5     0  .304 4.39
KA       0    .5     0  .133 4.39
NaAm .0368    .5 .0811  .152 3.02
KAm  .0368    .5 .0811 .0665 3.02
TiM1     0 .0886    .5 .0047  .48
FeM1     0 .0886    .5 .0533  .48
MgM1     0 .0886    .5 .9393  .48
MnM1     0 .0886    .5 .0026  .48
TiM2     0 .1781     0 .0047  .47
FeM2     0 .1781     0 .0533  .47
MgM2     0 .1781     0 .9393  .47
MnM2     0 .1781     0 .0026  .47
TiM3     0     0     0 .0047  .45
FeM3     0     0     0 .0533  .45
MgM3     0     0     0 .9393  .45
MnM3     0     0     0 .0026  .45
CaM4     0 .2774    .5 .6965  .89
NaM4     0 .2774    .5   .28  .89
SiT1 .2793 .0845 .2978 .9536  .38
AlT1 .2793 .0845 .2978 .0448  .38
TiT1 .2793 .0845 .2978 .0016  .38
SiT2 .2875 .1714 .8046 .9536  .38
AlT2 .2875 .1714 .8046 .0448  .38
TiT2 .2875 .1714 .8046 .0016  .38
H    .1983     0 .7911 .4185  .40
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Richterite
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Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(2) Potassium-richterite
_database_code_amcsd 0006439
9.998 17.976 5.273 90 104.75 90 C2/m
atom     x     y     z   occ Biso
O1   .1097 .0866 .2178        .46
O2   .1182 .1702 .7261        .53
O3   .1054     0 .7143   .69  .59
F    .1054     0 .7143   .31  .59
O4   .3620 .2481 .7980        .71
O5   .3436 .1302 .0948        .66
O6   .3399 .1172 .5929        .64
O7   .3319     0 .3008        .63
NaA      0    .5     0 .1035 1.29
KA       0    .5     0  .436 1.29
NaAm .0328    .5 .0764 .0517  .83
KAm  .0328    .5 .0764  .218  .83
AlM1     0 .0892    .5 .0098  .47
TiM1     0 .0892    .5 .0012  .47
MgM1     0 .0892    .5 .9745  .47
MnM1     0 .0892    .5 .0145  .47
AlM2     0 .1795     0 .0098  .51
TiM2     0 .1795     0 .0012  .51
MgM2     0 .1795     0 .9745  .51
MnM2     0 .1795     0 .0145  .51
AlM3     0     0     0 .0098  .39
TiM3     0     0     0 .0012  .39
MgM3     0     0     0 .9745  .39
MnM3     0     0     0 .0145  .39
SrM4     0 .2776    .5 .0255  .86
CaM4     0 .2776    .5  .521  .86
NaM4     0 .2776    .5 .4535  .86
SiT1 .2749 .0853 .2987 .9939  .33
AlT1 .2749 .0853 .2987 .0061  .33
SiT2 .2847 .1720 .8042 .9939  .34
AlT2 .2847 .1720 .8042 .0061  .34
H    .1904     0 .7509   .69 2.05
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Richterite
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Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(3) Potassium-fluor-richterite
_database_code_amcsd 0006440
9.970 17.985 5.273 90 104.81 90 C2/m
atom     x     y     z   occ Biso
O1   .1106 .0853 .2191        .47
O2   .1177 .1693 .7263        .56
OH3  .1029     0 .7146 .3685  .65
F    .1029     0 .7146 .6315  .65
O4   .3619 .2485 .7967        .84
O5   .3447 .1306 .0974        .79
O6   .3412 .1171 .5940        .76
O7   .3348     0 .3003        .74
NaA      0    .5     0   .21 2.47
KA       0    .5     0  .362 2.47
NaAm .0326    .5 .0747 .0525 1.63
KAm  .0326    .5 .0747 .0905 1.63
NaA2     0 .4706     0 .0525 4.80
KA2      0 .4706     0 .0905 4.80
FeM1     0 .0892    .5 .0025  .44
MgM1     0 .0892    .5 .9966  .44
MnM1     0 .0892    .5 .0008  .44
FeM2     0 .1789     0 .0025  .55
MgM2     0 .1789     0 .9966  .55
MnM2     0 .1789     0 .0008  .55
FeM3     0     0     0 .0025  .46
MgM3     0     0     0 .9966  .46
MnM3     0     0     0 .0008  .46
CaM4     0 .2780    .5  .549  .87
NaM4     0 .2780    .5  .376  .87
SiT1 .2767 .0848 .3005 .9859  .36
AlT1 .2767 .0848 .3005 .0023  .36
TiT1 .2767 .0848 .3005 .0003  .36
SiT2 .2854 .1716 .8056 .9859  .41
AlT2 .2854 .1716 .8056 .0023  .41
TiT2 .2854 .1716 .8056 .0003  .41
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Richterite
Download hom/richterite.pdf
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(5) Potassium-fluor-richterite
_database_code_amcsd 0006441
9.948 18.025 5.281 90 104.72 90 C2/m
atom      x     y     z   occ Biso
O1    .1112 .0862 .2203        .57
O2    .1175 .1686 .7240        .67
OH3   .1041     0 .7119  .668  .92
F     .1041     0 .7119  .332  .92
O4    .3606 .2486 .7986       1.00
O5    .3453 .1295 .0940        .87
O6    .3430 .1185 .5907        .85
O7    .3353     0 .3050        .84
NaA       0    .5     0   .09 2.30
KA        0    .5     0  .386 2.30
NaAm  .0369    .5 .0790 .0225 1.71
KAm   .0369    .5 .0790 .0965 1.71
NaA2      0 .4670     0 .0225 2.51
KA2       0 .4670     0 .0965 2.51
TiM1      0 .0836    .5 .1036  .84
FeM1      0 .0836    .5 .1166  .84
MgM1      0 .0836    .5 .7778  .84
MnM1      0 .0836    .5  .002  .84
TiM2      0 .1796     0 .1036  .61
FeM2      0 .1796     0 .1166  .61
MgM2      0 .1796     0 .7778  .61
MnM2      0 .1796     0  .002  .61
TiM3      0     0     0 .1036  .57
FeM3      0     0     0 .1166  .57
MgM3      0     0     0 .7778  .57
MnM3      0     0     0  .002  .57
CaM4      0 .2766    .5 .2415  .98
NaM4      0 .2766    .5 .2483  .98
CaM42     0 .2559    .5 .2415  .55
NaM42     0 .2559    .5 .2483  .55
SiT1  .2780 .0849 .3002 .9663  .48
AlT1  .2780 .0849 .3002   .01  .48
TiT1  .2780 .0849 .3002 .0238  .48
SiT2  .2855 .1714 .8046 .9663  .49
AlT2  .2855 .1714 .8046   .01  .49
TiT2  .2855 .1714 .8046 .0238  .49
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Richterite
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Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(6) Potassium-fluor-richterite
_database_code_amcsd 0006442
9.950 18.035 5.284 90 104.76 90 C2/m
atom      x     y     z   occ Biso
O1    .1111 .0864 .2204        .56
O2    .1175 .1686 .7240        .63
OH3   .1045     0 .7127 .6405  .93
F     .1045     0 .7127 .3595  .93
O4    .3606 .2487 .7984        .99
O5    .3451 .1296 .0941        .89
O6    .3431 .1185 .5909        .85
O7    .3356     0 .3058        .84
NaA       0    .5     0 .1115 2.19
KA        0    .5     0 .3885 2.19
NaAm  .0357    .5 .0762 .0278 2.17
KA        0    .5     0 .1942 2.19
NaA2      0 .4739     0 .0278 2.17
KA2       0 .4739     0 .0972 2.17
TiM1      0 .0830    .5 .0954  .82
FeM1      0 .0830    .5 .1086  .82
MgM1      0 .0830    .5 .7927  .82
MnM1      0 .0830    .5 .0032  .82
TiM2      0 .1795     0 .0954  .58
FeM2      0 .1795     0 .1086  .58
MgM2      0 .1795     0 .7927  .58
MnM2      0 .1795     0 .0032  .58
TiM3      0     0     0 .0954  .51
FeM3      0     0     0 .1086  .51
MgM3      0     0     0 .7927  .51
MnM3      0     0     0 .0032  .51
CaM4      0 .2766    .5 .2425  .91
NaM4      0 .2766    .5 .2442  .91
CaM42     0 .2512    .5 .2425  .57
NaM42     0 .2512    .5 .2442  .57
SiT1  .2782 .0849 .3007  .965  .47
AlT1  .2782 .0849 .3007 .0106  .47
TiT1  .2782 .0849 .3007 .0244  .47
SiT2  .2855 .1714 .8049  .965  .48
AlT2  .2855 .1714 .8049 .0106  .48
TiT2  .2855 .1714 .8049 .0244  .48
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Richterite
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Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(7) Potassium-fluor-richterite
_database_code_amcsd 0006443
10.020 18.026 5.282 90 104.96 90 C2/m
atom     x     y     z   occ Biso
O1   .1103 .0854 .2199        .51
O2   .1172 .1693 .7258        .63
OH3  .1023     0 .7148 .3085  .77
F    .1023     0 .7148 .6915  .77
O4   .3609 .2484 .7989        .99
O5   .3439 .1299 .0992        .90
O6   .3407 .1176 .5950        .89
O7   .3335     0 .3063        .76
KA       0    .5     0 .3286 1.64
KAm  .0284    .5 .0644 .3286 1.48
TiM1     0 .0886    .5   .01  .60
FeM1     0 .0886    .5 .0583  .60
MgM1     0 .0886    .5   .93  .60
MnM1     0 .0886    .5 .0012  .60
TiM2     0 .1792     0   .01  .60
FeM2     0 .1792     0 .0583  .60
MgM2     0 .1792     0   .93  .60
MnM2     0 .1792     0 .0012  .60
TiM3     0     0     0   .01  .49
FeM3     0     0     0 .0583  .49
MgM3     0     0     0   .93  .49
MnM3     0     0     0 .0012  .49
CaM4     0 .2778    .5  .507  .97
NaM4     0 .2778    .5 .4815  .97
SiT1 .2758 .0848 .3028 .9596  .45
AlT1 .2758 .0848 .3028 .0066  .45
TiT1 .2758 .0848 .3028 .0337  .45
SiT2 .2845 .1718 .8080 .9596  .47
AlT2 .2845 .1718 .8080 .0066  .47
TiT2 .2845 .1718 .8080 .0337  .47
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Richterite
Download hom/richterite.pdf
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(8) Potassium-fluor-richterite
_database_code_amcsd 0006444
10.022 18.029 5.284 90 105.01 90 C2/m
atom     x     y     z   occ Biso
O1   .1102 .0854 .2200        .50
O2   .1172 .1694 .7258        .64
OH3  .1022     0 .7148  .278  .72
F    .1022     0 .7148  .722  .72
O4   .3610 .2484 .7993       1.00
O5   .3439 .1300 .0997        .89
O6   .3407 .1175 .5951        .88
O7   .3335     0 .3068        .76
KA       0    .5     0   1/3 1.98
KAm  .0300    .5 .0663   1/3 1.57
TiM1     0 .0886    .5 .0082  .61
FeM1     0 .0886    .5  .059  .61
MgM1     0 .0886    .5 .9313  .61
MnM1     0 .0886    .5 .0014  .61
TiM2     0 .1792     0 .0082  .60
FeM2     0 .1792     0  .059  .60
MgM2     0 .1792     0 .9313  .60
MnM2     0 .1792     0 .0014  .60
TiM3     0     0     0 .0082  .49
FeM3     0     0     0  .059  .49
MgM3     0     0     0 .9313  .49
MnM3     0     0     0 .0014  .49
CaM4     0 .2779    .5  .513  .97
NaM4     0 .2779    .5 .4675  .97
SiT1 .2758 .0848 .3030 .9475  .43
AlT1 .2758 .0848 .3030 .0077  .43
TiT1 .2758 .0848 .3030 .0447  .43
SiT2 .2845 .1718 .8083 .9475  .46
AlT2 .2845 .1718 .8083 .0077  .46
TiT2 .2845 .1718 .8083 .0447  .46
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Richterite
Download hom/richterite.pdf
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(9) Potassium-fluor-richterite
_database_code_amcsd 0006445
10.025 18.034 5.286 90 104.98 90 C2/m
atom     x     y     z  occ  Biso
O1   .1103 .0854 .2202        .53
O2   .1171 .1694 .7258        .67
OH3  .1021     0 .7151 .2665  .78
F    .1021     0 .7151 .7335  .78
O4   .3608 .2485 .7985       1.05
O5   .3440 .1300 .1001        .94
O6   .3408 .1176 .5955        .94
O7   .3332     0 .3066        .76
KA       0    .5     0 .3326 2.00
KAm  .0283    .5 .0652 .3326 1.53
TiM1     0 .0886    .5 .0076  .66
FeM1     0 .0886    .5 .0606  .66
MgM1     0 .0886    .5 .9304  .66
MnM1     0 .0886    .5 .0015  .66
TiM2     0 .1791     0 .0076  .65
FeM2     0 .1791     0 .0606  .65
MgM2     0 .1791     0 .9304  .65
MnM2     0 .1791     0 .0015  .65
TiM3     0     0     0 .0076  .55
FeM3     0     0     0 .0606  .55
MgM3     0     0     0 .9304  .55
MnM3     0     0     0 .0015  .55
CaM4     0 .2780    .5  .515 1.01
NaM4     0 .2780    .5 .4675 1.01
SiT1 .2759 .0848 .3034 .9428  .46
AlT1 .2759 .0848 .3034 .0088  .46
TiT1 .2759 .0848 .3034 .0485  .46
SiT2 .2845 .1718 .8087 .9428  .49
AlT2 .2845 .1718 .8087 .0088  .49
TiT2 .2845 .1718 .8087 .0485  .49
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Richterite
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Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
 
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(12) Potassium-fluor-richterite
Note: z-coordinate of O2 corrected
_database_code_amcsd 0006446
10.028 18.039 5.289 90 105.04 90 C2/m
atom     x     y     z   occ Biso
O1   .1103 .0853 .2203        .51
O2   .1169 .1695 .7258        .66
OH3  .1021     0 .7152    2   .71
O4   .3611 .2485 .7990       1.09
O5   .3441 .1302 .1011        .97
O6   .3406 .1175 .5958        .96
O7   .3335     0 .3070        .79
KA       0    .5     0  .323 2.41
KAm  .0269    .5 .0598  .323 2.50
TiM1     0 .0885    .5  .006  .61
FeM1     0 .0885    .5 .0646  .61
MgM1     0 .0885    .5 .9283  .61
MnM1     0 .0885    .5  .001  .61
TiM2     0 .1789     0  .006  .62
FeM2     0 .1789     0 .0646  .62
MgM2     0 .1789     0 .9283  .62
MnM2     0 .1789     0  .001  .62
TiM3     0     0     0  .006  .49
FeM3     0     0     0 .0646  .49
MgM3     0     0     0 .9283  .49
MnM3     0     0     0  .001  .49
CaM4     0 .2781    .5 .5265  .95
NaM4     0 .2781    .5 .4595  .95
SiT1 .2759 .0848 .3038 .9456  .46
AlT1 .2759 .0848 .3038 .0096  .46
TiT1 .2759 .0848 .3038 .0447  .46
SiT2 .2845 .1718 .8093 .9456  .48
AlT2 .2845 .1718 .8093 .0096  .48
TiT2 .2845 .1718 .8093 .0447  .48
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Richterite
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Oberti R, Hawthorne F C, Ungaretti L, Cannillo E
 
European Journal of Mineralogy 5 (1993) 43-51
The behaviour of Mn in amphiboles: Mn in richerite
Sample: MR(1)
_database_code_amcsd 0006464
9.891 18.018 5.276 90 104.15 90 C2/m
atom       x     y     z   occ Biso
NaA2/m     0    .5     0  .136 3.58
KA2/m      0    .5     0  .042 3.58
NaAm   .0368    .5 .0876  .136 3.53
KAm    .0368    .5 .0876  .042 3.53
NaA2       0 .4646     0  .136 2.06
KA2        0 .4646     0  .042 2.06
MgM1       0 .0888    .5   .95  .58
FeM1       0 .0888    .5   .05  .58
MgM2       0 .1800     0   .67  .61
AlM2       0 .1800     0   .04  .61
MnM2       0 .1800     0   .23  .61
FeM2       0 .1800     0   .06  .61
MgM3       0     0     0   .98  .55
FeM3       0     0     0   .02  .55
NaM4       0 .2742    .5 .2236 1.30
CaM4       0 .2742    .5 .1909 1.30
MnM4       0 .2742    .5 .0854 1.30
NaM4'      0 .2509    .5 .2236  .32
CaM4'      0 .2509    .5 .1909  .32
MnM4'      0 .2509    .5 .0854  .32
SiT1   .2789 .0847 .2932   .99  .49
AlT1   .2789 .0847 .2932   .01  .49
SiT2   .2877 .1709 .7992   .99   .5
AlT2   .2877 .1709 .7992   .01   .5
H      .1938     0 .7807  .835 1.35
O1     .1120 .0857 .2170        .58
O2     .1198 .1701 .7249        .66
O3     .1072     0 .7136  .835  .77
F      .1072     0 .7136  .165  .77
O4     .3639 .2476 .7897       1.01
O5     .3465 .1307 .0885        .89
O6     .3425 .1161 .5876        .92
O7     .3379     0 .2854       1.01
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Richterite
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Oberti R, Hawthorne F C, Ungaretti L, Cannillo E
 
European Journal of Mineralogy 5 (1993) 43-51
The behaviour of Mn in amphiboles: Mn in richerite
Sample: MR(2)
_database_code_amcsd 0006465
9.892 18.027 5.278 90 104.09 90 C2/m
atom       x     y     z   occ Biso
NaA2/m     0    .5     0  .148 3.96
KA2/m      0    .5     0   .04 3.96
NaAm   .0378    .5 .0885  .148 3.60
KAm    .0378    .5 .0885   .04 3.60
NaA2       0 .4654     0  .148 3.45
KA2        0 .4654     0   .04 3.45
MgM1       0 .0887    .5   .96  .54
FeM1       0 .0887    .5   .04  .54
MgM2       0 .1800     0   .68  .61
AlM2       0 .1800     0   .02  .61
MnM2       0 .1800     0   .23  .61
FeM2       0 .1800     0   .07  .61
MgM3       0     0     0   .98  .50
FeM3       0     0     0   .02  .50
NaM4       0 .2752    .5   .22 1.15
MgM4       0 .2752    .5  .005 1.15
CaM4       0 .2752    .5 .1875 1.15
MnM4       0 .2752    .5 .0875 1.15
NaM4'      0 .2578    .5   .22  .84
MgM4'      0 .2578    .5  .005  .84
CaM4'      0 .2578    .5 .1875  .84
MnM4'      0 .2578    .5 .0875  .84
SiT1   .2789 .0847 .2932 .9875  .43
AlT1   .2789 .0847 .2932 .0125  .43
SiT2   .2876 .1709 .7991 .9875  .48
AlT2   .2876 .1709 .7991 .0125  .48
H      .1904     0 .7461   .83  .64
O1     .1119 .0858 .2168        .55
O2     .1198 .1701 .7244        .64
O3     .1074     0 .7135   .83  .69
F      .1074     0 .7135   .17  .69
O4     .3638 .2477 .7903       1.00
O5     .3464 .1307 .0885        .87
O6     .3426 .1162 .5877        .88
O7     .3378     0 .2858        .97
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Richterite
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Oberti R, Hawthorne F C, Ungaretti L, Cannillo E
 
European Journal of Mineralogy 5 (1993) 43-51
The behaviour of Mn in amphiboles: Mn in richerite
Sample: MR(3)
_database_code_amcsd 0006466
9.909 18.030 5.278 90 104.23 90 C2/m
atom       x     y     z   occ Biso
NaA2/m     0    .5     0  .138 2.84
KA2/m      0    .5     0  .048 2.84
NaAm   .0351    .5 .0856  .138 2.77
KAm    .0351    .5 .0856  .048 2.77
NaA2       0 .4666     0  .138 2.90
KA2        0 .4666     0  .048 2.90
MgM1       0 .0888    .5   .95  .52
FeM1       0 .0888    .5   .05  .52
MgM2       0 .1798     0   .69  .61
AlM2       0 .1798     0   .02  .61
MnM2       0 .1798     0   .23  .61
FeM2       0 .1798     0   .06  .61
MgM3       0     0     0   .98  .50
FeM3       0     0     0   .02  .50
NaM4       0 .2756    .5 .2025 1.14
MgM4       0 .2756    .5  .005 1.14
CaM4       0 .2756    .5   .22 1.14
MnM4       0 .2756    .5 .0725 1.14
NaM4'      0 .2558    .5 .2025  .89
MgM4'      0 .2558    .5  .005  .89
CaM4'      0 .2558    .5   .22  .89
MnM4'      0 .2558    .5 .0725  .89
SiT1   .2786 .0847 .2944   .98  .42
AlT1   .2786 .0847 .2944   .02  .42
SiT2   .2874 .1709 .8002   .98  .46
AlT2   .2874 .1709 .8002   .02  .46
H      .1836     0 .7468   .85 3.10
O1     .1115 .0858 .2171        .55
O2     .1197 .1702 .7247        .63
O3     .1071     0 .7138   .85  .69
F      .1071     0 .7138   .15  .69
O4     .3638 .2476 .7904        .96
O5     .3462 .1311 .0906        .85
O6     .3425 .1160 .5898        .85
O7     .3376     0 .2860        .94
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Richterite
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Oberti R, Hawthorne F C, Ungaretti L, Cannillo E
 
European Journal of Mineralogy 5 (1993) 43-51
The behaviour of Mn in amphiboles: Mn in richerite
Sample: MR(4)
_database_code_amcsd 0006467
9.966 18.066 5.279 90 104.40 90 C2/m
atom       x     y     z   occ Biso
NaA2/m     0    .5     0   .11 3.81
KA2/m      0    .5     0   .07 3.81
NaAm   .0272    .5 .0763   .11 4.93
KAm    .0272    .5 .0763   .07 4.93
NaA2       0 .4679     0   .11 1.86
KA2        0 .4679     0   .07 1.86
MgM1       0 .0888    .5   .93  .56
FeM1       0 .0888    .5   .07  .56
MgM2       0 .1806     0   .54  .64
AlM2       0 .1806     0   .03  .64
MnM2       0 .1806     0   .41  .64
FeM2       0 .1806     0   .02  .64
MgM3       0     0     0   .98  .54
FeM3       0     0     0   .02  .54
NaM4       0 .2768    .5  .225  .99
MgM4       0 .2768    .5 .0125  .99
CaM4       0 .2768    .5   .23  .99
MnM4       0 .2768    .5 .0325  .99
NaM4'      0 .2604    .5  .225 1.24
MgM4'      0 .2604    .5 .0125 1.24
CaM4'      0 .2604    .5   .23 1.24
MnM4'      0 .2604    .5 .0325 1.24
SiT1   .2774 .0845 .2950 .9925  .47
AlT1   .2774 .0845 .2950 .0075  .47
SiT2   .2860 .1707 .8001 .9925  .49
AlT2   .2860 .1707 .8001 .0075  .49
H      .1881     0 .7640  .825 2.11
O1     .1117 .0854 .2181        .61
O2     .1195 .1697 .7235        .69
O3     .1066     0 .7147  .825  .76
F      .1066     0 .7147  .175  .76
O4     .3621 .2471 .7927        .94
O5     .3445 .1301 .0898        .81
O6     .3416 .1163 .5889        .83
O7     .3358     0 .2911        .95
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Richterite
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Oberti R, Hawthorne F C, Ungaretti L, Cannillo E
 
European Journal of Mineralogy 5 (1993) 43-51
The behaviour of Mn in amphiboles: Mn in richerite
Sample: MR(5) using occupancies from MR(4)
_database_code_amcsd 0006468
9.974 18.078 5.282 90 104.36 90 C2/m
atom       x     y     z   occ Biso
NaA2/m     0    .5     0   .11 3.76
KA2/m      0    .5     0   .07 3.76
NaAm   .0331    .5 .0816   .11 4.57
KAm    .0331    .5 .0816   .07 4.57
NaA2       0 .4711     0   .11 2.16
KA2        0 .4711     0   .07 2.16
MgM1       0 .0888    .5   .93  .51
FeM1       0 .0888    .5   .07  .51
MgM2       0 .1807     0   .54  .60
AlM2       0 .1807     0   .03  .60
MnM2       0 .1807     0   .41  .60
FeM2       0 .1807     0   .02  .60
MgM3       0     0     0   .98  .49
FeM3       0     0     0   .02  .49
NaM4       0 .2769    .5  .225  .94
MgM4       0 .2769    .5 .0125  .94
CaM4       0 .2769    .5   .23  .94
MnM4       0 .2769    .5 .0325  .94
NaM4'      0 .2578    .5  .225  .98
MgM4'      0 .2578    .5 .0125  .98
CaM4'      0 .2578    .5   .23  .98
MnM4'      0 .2578    .5 .0325  .98
SiT1   .2773 .0845 .2949 .9925  .42
AlT1   .2773 .0845 .2949 .0075  .42
SiT2   .2860 .1707 .8000 .9925  .45
AlT2   .2860 .1707 .8000 .0075  .45
H      .1939     0 .7591  .825 2.18
O1     .1117 .0854 .2179        .58
O2     .1195 .1697 .7230        .67
O3     .1066     0 .7149  .825  .69
F      .1066     0 .7149  .175  .69
O4     .3622 .2470 .7925        .93
O5     .3443 .1301 .0897        .80
O6     .3414 .1164 .5888        .82
O7     .3357     0 .2914        .91
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Richterite
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Robert J-L, Della Ventura G, Raudsepp M, Hawthorne F C
 
European Journal of Mineralogy 5 (1993) 199-206
Rietveld structure refinement of synthetic strontium-rich potassium-richterites
Sample: KSr_0
_database_code_amcsd 0006475
10.0547 17.997 5.2746 90 104.832 90 C2/m
atom     x     y     z occ Biso
KA   .0213    .5 .0270  .5  2.3
MgM1     0 .0895    .5       .6
MgM2     0 .1798     0       .6
MgM3     0     0     0       .6
NaM4     0 .2761    .5  .5   .9
CaM4     0 .2761    .5  .5   .9
SiT1 .2761 .0859 .3013       .4
SiT2 .2843 .1710 .8024       .4
O1   .1079 .0880 .2149       .8
O2   .1136 .1716 .7176       .8
OH3  .1078     0 .7236       .8
O4   .3542 .2486 .7854       .8
O5   .3345 .1300 .0945      1.1
O6   .3399 .1159 .6030      1.1
O7   .3271     0 .3072      1.2
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Richterite
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Robert J-L, Della Ventura G, Raudsepp M, Hawthorne F C
 
European Journal of Mineralogy 5 (1993) 199-206
Rietveld structure refinement of synthetic strontium-rich potassium-richterites
Sample: KSr_50
_database_code_amcsd 0006476
10.1063 18.056 5.2717 90 105.168 90 C2/m
atom     x     y     z occ Biso
KA   .0183    .5 .0304  .5  2.3
MgM1     0 .0900    .5       .6
MgM2     0 .1808     0       .6
MgM3     0     0     0       .6
NaM4     0 .2778    .5  .5   .9
CaM4     0 .2778    .5 .25   .9
SrM4     0 .2778    .5 .25   .4
SiT1 .2735 .0854 .3046       .4
SiT2 .2842 .1708 .8042       .8
O1   .1026 .0888 .2143       .8
O2   .1150 .1705 .7215       .8
OH3  .1061     0 .7291       .8
O4   .3538 .2479 .8008      1.1
O5   .3381 .1298 .0999      1.1
O6   .3346 .1137 .5963      1.2
O7   .3275     0 .2998
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Richterite
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Robert J-L, Della Ventura G, Raudsepp M, Hawthorne F C
 
European Journal of Mineralogy 5 (1993) 199-206
Rietveld structure refinement of synthetic strontium-rich potassium-richterites
Sample: KSr_100
_database_code_amcsd 0006477
10.1534 18.115 5.2723 90 105.421 90 C2/m
atom     x     y     z occ Biso
KA   .0127    .5 .0228  .5  2.3
MgM1     0 .0898    .5       .6
MgM2     0 .1799     0       .6
MgM3     0     0     0       .6
NaM4     0 .2804    .5  .5   .9
SrM4     0 .2804    .5  .5   .9
SiT1 .2717 .0848 .3071       .4
SiT2 .2840 .1709 .8115       .4
O1   .1025 .0876 .2185       .8
O2   .1172 .1696 .7268       .8
OH3  .1085     0 .7188       .8
O4   .3557 .2468 .8013       .8
O5   .3372 .1282 .1054      1.1
O6   .3351 .1136 .6052      1.1
O7   .3275     0 .3100      1.2
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