American Mineralogist Crystal Structure Database

127 matching records for this search.

Diopside
Download hom/diopside.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 24 C
pyroxene
_database_code_amcsd 0000340
9.745 8.899 5.251 90 105.63 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2862 .0933 .2293 .00055 .00071 .00256 -.00003  .00025 -.00010
Mg1      0 .9082   1/4 .00075 .00075 .00246       0  .00009       0
Ca2      0 .3015   1/4 .00180 .00115 .00424       0 -.00033       0
O1   .1156 .0873 .1422 .00061 .00125 .00355  .00006  .00011  .00017
O2   .3611   .25 .3180 .00151 .00095 .00497 -.00055  .00029 -.00009
O3   .3505 .0176 .9953 .00092 .00153 .00341  .00000  .00052 -.00069
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 400 C
pyroxene
_database_code_amcsd 0000341
9.776 8.979 5.267 90 105.94 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2862 .0929 .2294 .00194 .00219 .00911 -.00014  .00066 -.00022
Mg1      0 .9072   1/4 .00285 .00270 .00880       0  .00065       0
Ca2      0 .3008   1/4 .00491 .00291 .01229       0 -.00053       0
O1   .1160 .0868 .1424 .00209 .00355 .01161  .00003  .00069  .00042
O2   .3611 .2486 .3163 .00465 .00302 .01386 -.00117  .00136 -.00085
O3   .3501 .0165 .9961 .00285 .00411 .01314 -.00008  .00184 -.00180
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 700 C
pyroxene
_database_code_amcsd 0000342
9.799 9.029 5.274 90 106 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2861 .0925 .2294 .00256 .00349 .01313 -.00032  .00173 -.00032
Mg1      0 .9069   1/4 .00367 .00454 .01361       0  .00167       0
Ca2      0 .3005   1/4 .00726 .00468 .01834       0 -.00034       0
O1   .1164 .0864 .1423 .00286 .00559 .01701 -.00003  .00212  .00008
O2   .3604 .2477 .3149 .00632 .00452 .02049 -.00183  .00257 -.00089
O3   .3495 .0157 .9971 .00402 .00641 .01674 -.00016  .00319 -.00291
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 850 C
pyroxene
_database_code_amcsd 0000343
9.806 9.05 5.28 90 106 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2861 .0925 .2293 .00313 .00393 .01076 -.00030  .00150 -.00054
Mg1      0 .9066   1/4 .00472 .00521 .01249       0  .00182       0
Ca2      0 .3003   1/4 .00868 .00521 .01765       0 -.00054       0
O1   .1161 .0863 .1418 .00325 .00643 .01609 -.00001  .00167  .00043
O2   .3607 .2468 .3144 .00782 .00512 .02066 -.00225  .00257 -.00080
O3   .3492 .0151 .9976 .00467 .00745 .01495  .00004  .00274 -.00351
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 1000 C
pyroxene
_database_code_amcsd 0000344
9.822 9.081 5.285 90 105.98 90 C2/c
atom     x     y      z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2859 .0924  .2292 .00337 .00464 .01349 -.00030  .00184 -.00039
Mg1      0 .9063    1/4 .00551 .00613 .01529       0  .00190       0
Ca2      0 .3001    1/4 .01028 .00628 .02088       0 -.00104       0
O1   .1164 .0864  .1423 .00387 .00740 .01888 -.00007  .00176  .00020
O2   .3607 .2464  .3143 .00858 .00613 .02521 -.00241  .00278 -.00172
O3   .3487 .0146 -.0024 .00527 .00837 .01751  .00029  .00325 -.00376
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Finger L W, Ohashi Y
Download am/vol61/AM61_303.pdf
American Mineralogist 61 (1976) 303-310
The thermal expansion of diopside to 800 C and a refinement of the crystal
structure at 700 C
T = 700 C
_database_code_amcsd 0000517
9.804 9.030 5.275 90 105.98 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Ca       0 .9067   .25 .00049 .00040 .00147       0 .00028       0
Mg       0 .3003   .25 .00082 .00043 .00208       0 .00007       0
Si   .2864 .0923 .2299 .00032 .00030 .00137 -.00003 .00027 -.00040
O1   .1167 .0872 .1417 .00039 .00051 .00155 -.00011 .00025 -.00030
O2   .3617 .2460 .3166 .00070 .00040 .00220 -.00020 .00040 -.00030
O3   .3493 .0155 .9978 .00042 .00058 .00163  .00003 .00031 -.00028
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Gordon W A, Peacor D R, Brown P E, Essene E J, Allard L F
Download am/vol66/AM66_127.pdf
American Mineralogist 66 (1981) 127-141
Exsolution relationships in a clinopyroxene of average composition
Ca0.43Mn0.69Mg0.82Si2O6: X-ray diffraction and analytical electron microscopy
_database_code_amcsd 0000805
9.76 8.93 5.27 90 106.44 90 C2/c
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0 .0929   .75 .94 0.0013 0.0011 0.0062      0 0.0006      0
Mn1      0 .0929   .75 .06 0.0013 0.0011 0.0062      0 0.0006      0
Ca2      0 .7072   .75 .87 0.0028 0.0051 0.0086      0 0.0003      0
Mn2      0 .7072   .75 .13 0.0028 0.0051 0.0086      0 0.0003      0
Si   .2114 .4075 .7635     0.0018 0.0024 0.0095 -.0002 0.0012 -.0004
O1   .3829 .4121 .8557     0.0018 0.0038 0.0112  .0000 0.0011 -.0004
O2   .1358 .2510 .6715     0.0031 0.0028 0.0164 -.0001 0.0027 -.0004
O3   .1489 .4812 .9994     0.0021 0.0046 0.0080 -.0004 0.0007 -.0016
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Levien L, Prewitt C T
Download am/vol66/AM66_315.pdf
American Mineralogist 66 (1981) 315-323
High-pressure structural study of diopside
P = 1 atm
pyroxene
_database_code_amcsd 0000811
9.7456 8.9198 5.2516 90 105.86 90 C2/c
atom        x      y      z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si     .28627 .09330 .22936 .00097 .00119  .0031 -.00005  .00040 -.00007
Mg1         0 .90814    .25 .00113 .00113  .0030       0  .00023       0
Ca2         0 .30144    .25 .00224 .00164  .0047       0 -.00015       0
O1     .11550 .08728 .14220 .00114 .00192  .0047  .00008  .00041  .00017
O2     .36136 .25013 .31830 .00221 .00172  .0059 -.00039  .00080 -.00030
O3     .35083 .01759 .99530 .00147 .00215  .0048 -.00003  .00080 -.00084
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Levien L, Prewitt C T
Download am/vol66/AM66_315.pdf
American Mineralogist 66 (1981) 315-323
High-pressure structural study of diopside
P = 23.6 kbar
pyroxene
_database_code_amcsd 0000812
9.6809 8.847 5.2169 90 105.57 90 C2/c
atom        x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si     .28637 .0941 .2285 .00104  .0016  .0038 -.00004  .0006 -.0003
Mg1         0 .9092   .25 .00140  .0008  .0036       0  .0001      0
Ca2         0 .3026   .25 .00236  .0008  .0053       0 -.0001      0
O1      .1152 .0864 .1420 .00140  .0001  .0060       0  .0001  .0002
O2      .3609 .2515 .3192 .00230  .0027  .0046 -.00030  .0007 -.0003
O3      .3517 .0185 .9921 .00160  .0025  .0040 -.00020  .0006 -.0009
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Levien L, Prewitt C T
Download am/vol66/AM66_315.pdf
American Mineralogist 66 (1981) 315-323
High-pressure structural study of diopside
P = 35.2 kbar
pyroxene
_database_code_amcsd 0000813
9.656 8.813 5.2026 90 105.49 90 C2/c
atom        x      y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Si     .28643 .09420 .2282  .0008  .0013  .0029 -.00011  .0004 -.00009
Mg1         0 .90900   .25  .0009  .0012  .0028       0  .0004       0
Ca2         0 .30333   .25  .0020  .0016  .0044       0  .0001       0
O1      .1153  .0879 .1422  .0014  .0016  .0041       0  .0004       0
O2      .3608  .2529 .3196  .0015  .0016  .0058 -.00050  .0006 -.00040
O3      .3525  .0202 .9907  .0016  .0020  .0041       0  .0011 -.00090
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Levien L, Prewitt C T
Download am/vol66/AM66_315.pdf
American Mineralogist 66 (1981) 315-323
High-pressure structural study of diopside
P = 45.5 kbar
pyroxene
_database_code_amcsd 0000814
9.630 8.785 5.1895 90 105.37 90 C2/c
atom       x      y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si     .2863 .09449 .2279  .0008  .0011  .0026 -.00014  .0004 -.0001
Mg1        0 .90940   .25  .0009  .0011  .0024       0  .0003      0
Ca2        0 .30378   .25  .0020  .0013  .0039       0      0      0
O1     .1150  .0879 .1421  .0010  .0016  .0044  .00010  .0006      0
O2     .3611  .2534 .3201  .0014  .0019  .0057 -.00060  .0012 -.0004
O3     .3530  .0207 .9901  .0010  .0021  .0038 -.00030  .0008 -.0009
Download AMC data (View Text File)
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Diopside
Download hom/diopside.pdf
Levien L, Prewitt C T
Download am/vol66/AM66_315.pdf
American Mineralogist 66 (1981) 315-323
High-pressure structural study of diopside
P = 53.0  kbar
pyroxene
_database_code_amcsd 0000815
9.612 8.765 5.1793 90 105.32 90 C2/c
atom       x     y     z B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3) B(2,3)
Si     .2864 .0946 .2279  .0008  .0013  .0031 -.00011  .0004 -.0003
Mg1        0 .9097   .25  .0011  .0014  .0028       0  .0003      0
Ca2        0 .3040   .25  .0021  .0016  .0041       0      0      0
O1     .1147 .0880 .1414  .0014  .0018  .0046  .00010  .0008 -.0005
O2     .3608 .2542 .3212  .0015  .0019  .0050 -.00030  .0004 -.0003
O3     .3527 .0213 .9889  .0016  .0020  .0039 -.00010  .0006 -.0005
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download am/vol75/AM75_1274.pdf
American Mineralogist 75 (1990) 1274-1281
Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6
(diopside): A Rietveld refinement study
sample Ni100, CaNiSi2O6
_database_code_amcsd 0001333
9.7359 8.8932 5.2284 90 105.830 90 C2/c
atom     x     y     z Biso
Ni1      0 .9087   .25 0.37
Ca2      0 .2983   .25 .635
Si   .2866 .0924 .2252 .349
O1   .1157 .0849 .1403 0.51
O2   .3578 .2540 .3230 0.65
O3   .3503 .0203 .9921 0.56
Download AMC data (View Text File)
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download am/vol75/AM75_1274.pdf
American Mineralogist 75 (1990) 1274-1281
Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6
(diopside): A Rietveld refinement study
sample Ni80, CaNi.74Mg.26Si2O6
_database_code_amcsd 0001334
9.7372 8.8986 5.2313 90 105.826 90 C2/c
atom     x     y     z occ Biso
Ni1      0 .9095   .25 .74 0.37
Mg1      0 .9095   .25 .26 0.37
Ca2      0 .2985   .25     .635
Si   .2867 .0938 .2389     .349
O1   .1153 .0860 .1453     0.51
O2   .3590 .2532 .3202     0.65
O3   .3505 .0184 .9901     0.56
Download AMC data (View Text File)
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download am/vol75/AM75_1274.pdf
American Mineralogist 75 (1990) 1274-1281
Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6
(diopside): A Rietveld refinement study
sample Ni50, CaNi.45Mg.55Si2O6
_database_code_amcsd 0001335
9.7390 8.9094 5.2375 90 105.848 90 C2/c
atom     x     y     z occ Biso
Ni1      0 .9079   .25 .45 0.37
Mg1      0 .9079   .25 .55 0.37
Ca2      0 .2994   .25     .635
Si   .2865 .0934 .2283     .349
O1   .1150 .0874 .1439     0.51
O2   .3610 .2519 .3190     0.65
O3   .3514 .0178 .9961     0.56
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download am/vol75/AM75_1274.pdf
American Mineralogist 75 (1990) 1274-1281
Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6
(diopside): A Rietveld refinement study
sample Ni25, CaNi.22Mg.78Si2O6
_database_code_amcsd 0001336
9.7393 8.9095 5.2418 90 105.850 90 C2/c
atom     x     y     z occ Biso
Ni1      0 .9072   .25 .22 0.37
Mg1      0 .9072   .25 .78 0.37
Ca2      0 .3000   .25     .635
Si   .2876 .0905 .2299     .349
O1   .1158 .0861 .1407     0.51
O2   .3633 .2488 .3218     0.65
O3   .3490 .0180 .9928     0.56
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View JMOL 3-D Structure (permalink)
 
Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download am/vol75/AM75_1274.pdf
American Mineralogist 75 (1990) 1274-1281
Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6
(diopside): A Rietveld refinement study
sample Ni0, CaMgSi2O6
_database_code_amcsd 0001337
9.7470 8.9235 5.2524 90 105.939 90 C2/c
atom     x     y     z Biso
Mg1      0 .9071   .25 0.37
Ca2      0 .2995   .25 .635
Si   .2857 .0943 .2312 .349
O1   .1144 .0900 .1420 0.51
O2   .3619 .2516 .3176 0.65
O3   .3499 .0185 .9974 0.56
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Diopside
Download hom/diopside.pdf
Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SRV 4, Di90Jd05, diopside - jadeite join
_database_code_amcsd 0001362
9.739 8.913 5.253 90 106.02 90 C2/c
atom     x     y      z  occ Biso
Mg1      0 .9075    .25  .90 0.42
Fe1      0 .9075    .25  .07 0.42
Al1      0 .9075    .25  .03 0.42
Ca2      0 .3007    .25  .91 0.67
Na2      0 .3007    .25  .05 0.67
Fe2      0 .3007    .25  .03 0.49
Mg2      0 .3007    .25  .01 0.49
Si   .2869 .0930  .2304 .985 0.33
Al   .2869 .0930  .2304 .015 0.33
O1   .1156 .0870  .1421      0.51
O2   .3616 .2501  .3195      0.71
O3   .3509 .0178 -.0039      0.56
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Diopside
Download hom/diopside.pdf
Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 7P, Di78Jd18, diopside - jadeite join
_database_code_amcsd 0001363
9.693 8.889 5.253 90 106.34 90 C2/c
atom     x     y      z  occ Biso
Mg1      0 .9068    .25  .79 0.46
Cr1      0 .9068    .25  .09 0.46
Al1      0 .9068    .25  .07 0.46
Fe1      0 .9068    .25  .05 0.46
Ca2      0 .3008    .25  .78 0.76
Na2      0 .3008    .25  .18 0.76
Mg2      0 .3008    .25  .04 0.64
Si   .2877 .0927  .2309 .985 0.35
Al   .2877 .0927  .2309 .015 0.35
O1   .1150 .0853  .1405      0.61
O2   .3614 .2519  .3170      0.78
O3   .3513 .0168 -.0019      0.59
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Diopside
Download hom/diopside.pdf
Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 37, Di71Jd20, diopside - jadeite join
_database_code_amcsd 0001364
9.678 8.853 5.255 90 106.52 90 C2/c
atom     x     y      z occ Biso
Mg1      0 .9060    .25 .74 0.58
Al1      0 .9060    .25 .17 0.58
Fe1      0 .9060    .25 .08 0.58
Ti1      0 .9060    .25 .01 0.58
Ca2      0 .3003    .25 .71 0.85
Na2      0 .3003    .25 .20 0.85
Mg2      0 .3003    .25 .09 0.58
Si   .2879 .0927  .2312 .99 0.50
Al   .2879 .0927  .2312 .01 0.50
O1   .1146 .0848  .1388     0.80
O2   .3616 .2523  .3175     0.98
O3   .3515 .0163 -.0007     0.74
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Diopside
Download hom/diopside.pdf
Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 34, Di62Jd24, diopside - jadeite join
_database_code_amcsd 0001365
9.662 8.841 5.253 90 106.78 90 C2/c
atom     x     y     z occ Biso
Mg1      0 .9056   .25 .65 0.63
Al1      0 .9056   .25 .22 0.63
Fe1      0 .9056   .25 .13 0.63
Ca2      0 .2973   .25 .61 0.96
Na2      0 .2973   .25 .25 0.96
Mg2      0 .2973   .25 .07 0.30
Fe2      0 .2973   .25 .07 0.30
Si   .2886 .0924 .2331     0.49
O1   .1148 .0844 .1395     0.86
O2   .3621 .2524 .3179     1.07
O3   .3517 .0160 .0017     0.79
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Diopside
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Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 3H, Di64Jd26, diopside - jadeite join
_database_code_amcsd 0001366
9.654 8.831 5.255 90 106.52 90 C2/c
atom     x     y      z occ Biso
Mg1      0 .9059    .25 .62 0.59
Al1      0 .9059    .25 .28 0.59
Fe1      0 .9059    .25 .09 0.59
Ti1      0 .9059    .25 .01 0.59
Ca2      0 .3005    .25 .65 0.89
Na2      0 .3005    .25 .26 0.89
Mg2      0 .3005    .25 .03 0.75
Fe2      0 .3005    .25 .04 0.75
Si   .2876 .0928  .2298     0.47
O1   .1139 .0835  .1381     0.85
O2   .3608 .2535  .3134     0.92
O3   .3515 .0154 -.0009     0.70
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Diopside
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Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 39, Di52Jd27, diopside - jadeite join
_database_code_amcsd 0001367
9.644 8.820 5.256 90 107.04 90 C2/c
atom     x     y     z occ Biso
Mg1      0 .9051   .25 .57 0.63
Al1      0 .9051   .25 .27 0.63
Fe1      0 .9051   .25 .14 0.63
Ti1      0 .9051   .25 .01 0.63
Mn1      0 .9051   .25 .01 0.63
Ca2      0 .2958   .25 .52 1.07
Na2      0 .2958   .25 .29 1.07
Fe2      0 .2958   .25 .10 0.42
Mg2      0 .2958   .25 .09 0.42
Si   .2892 .0922 .2347     0.55
O1   .1146 .0837 .1393     0.93
O2   .3626 .2532 .3178     1.17
O3   .3522 .0151 .0044     0.87
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Diopside
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Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 25, Di55Jd30, diopside - jadeite join
_database_code_amcsd 0001368
9.628 8.808 5.254 90 106.88 90 C2/c
atom     x     y     z occ Biso
Mg1      0 .9055   .25 .59 0.53
Fe1      0 .9055   .25 .08 0.53
Ti1      0 .9055   .25 .01 0.53
Al1      0 .9055   .25 .32 0.53
Ca2      0 .2982   .25 .55 0.91
Na2      0 .2982   .25 .30 0.91
Fe2      0 .2982   .25 .07 0.15
Mg2      0 .2982   .25 .06 0.15
Si   .2886 .0925 .2322     0.46
O1   .1141 .0832 .1379     0.84
O2   .3617 .2539 .3147     0.99
O3   .3520 .0149 .0023     0.73
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Diopside
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Oberti R, Caporuscio F A
Download am/vol76/AM76_1141.pdf
American Mineralogist 76 (1991) 1141-1152
Crystal chemistry of clinopyroxenes from mantle eclogites: A study of the key
role of the M2 site population by means of crystal-structure refinement
sample SBB 61, Di47Jd40, diopside - jadeite join
_database_code_amcsd 0001369
9.561 8.730 5.249 90 107.00 90 C2/c
atom     x     y     z occ Biso
Al1      0 .9056   .25 .52 0.42
Mg1      0 .9056   .25 .44 0.42
Fe1      0 .9056   .25 .03 0.42
Ti1      0 .9056   .25 .01 0.42
Ca2      0 .3006   .25 .47 0.85
Na2      0 .3006   .25 .41 0.85
Fe2      0 .3006   .25 .04 1.06
Mg2      0 .3006   .25 .02 1.06
Si   .2886 .0928 .2290     0.43
O1   .1120 .0805 .1339     0.83
O2   .3606 .2569 .3067     0.89
O3   .3523 .0130 .0012     0.69
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Diopside
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Bertolo S, Nimis P, Dal Negro A
Download am/vol79/AM79_668.pdf
American Mineralogist 79 (1994) 668-674
Low-Ca augite from experimental alkali basalt at 18 kbar: Structural variation
near the miscibility gap
Atomic parameters from ICSD
_database_code_amcsd 0001667
9.689 8.824 5.280 90 107.60 90 C2/c
atom     x     y     z  occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca       0 .2874   .25 .774       .0208  .0325  .0196      0  .0020      0
Na       0 .2874   .25 .226       .0208  .0325  .0196      0  .0020      0
Mg       0 .9056   .25 .901       .0130  .0106  .0162      0  .0036      0
Fe1      0 .9056   .25 .099       .0130  .0106  .0162      0  .0036      0
Si   .2917 .0918 .2414            .0133  .0110  .0207 -.0002  .0056 -.0012
O1   .1154 .0868 .1413            .0143  .0170  .0217  .0019  .0049 -.0010
O2   .3679 .2522 .3329            .0269  .0145  .0334 -.0042  .0143 -.0064
O3   .3534 .0174 .0088            .0147  .0368  .0366 -.0008  .0059 -.0191
Fe2      0 .2229   .25 .011 .025
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Diopside
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Harlow G E
 
American Mineralogist 81 (1996) 632-638
Structure refinement of a natural K-rich diopside: The effect of K on the
average structure
_database_code_amcsd 0001796
9.7476 8.9478 5.2622 90 106.056 90 C2/c
atom      x      y     z  occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1       0  .9069   .25 .885       .0072  .0060  .0074      0  .0003      0
Fe1       0  .9069   .25 .023       .0072  .0060  .0074      0  .0003      0
Al1       0  .9069   .25 .021       .0072  .0060  .0074      0  .0003      0
Cr1       0  .9069   .25 .071       .0072  .0060  .0074      0  .0003      0
Ca2       0  .3008   .25 .798       .0102  .0093  .0069      0 -.0020      0
K2        0  .3008   .25 .073       .0102  .0093  .0069      0 -.0020      0
Na2       0  .3008   .25 .023       .0102  .0093  .0069      0 -.0020      0
Mg2'      0   .264   .25 .070  3.9
Fe2'      0   .264   .25 .036  3.9
Si   .28726 .09254 .2300 .996       .0079  .0064  .0089 -.0003  .0023 -.0006
Al   .28726 .09254 .2300 .004       .0079  .0064  .0089 -.0003  .0023 -.0006
O1    .1154  .0861 .1415            .0089   .012   .012  .0006  .0023 -.0000
O2    .3621  .2498 .3193             .018   .009   .019 -.0044  .0073 -.0027
O3    .3502  .0182 .9951            .0078   .015   .011 -.0002  .0025 -.0045
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Diopside
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Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 2
_database_code_amcsd 0002807
9.6595 8.8263 5.2686 90 106.596 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28932 .09197 .23203 .994 .00455
AlT  .28932 .09197 .23203 .006 .00455
CrM1      0 .90580    .25 .298 .00514
VM1       0 .90580    .25 .285 .00514
MgM1      0 .90580    .25 .388 .00514
AlM1      0 .90580    .25 .017 .00514
FeM1      0 .90580    .25 .011 .00514
MnM1      0 .90580    .25 .001 .00514
CaM2      0 .30198    .25 .413 .00914
NaM2      0 .30198    .25 .587 .00914
O1   .11451 .08201 .13990      .00718
O2   .36058 .25413 .31074      .00857
O3   .35176 .01384 .00207      .00738
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Diopside
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Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 5
_database_code_amcsd 0002810
9.6718 8.8412 5.2670 90 106.483 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28887 .09210 .23163 .991 .00464
AlT  .28887 .09210 .23163 .009 .00464
CrM1      0 .90565    .25 .247 .00538
VM1       0 .90565    .25 .244 .00538
MgM1      0 .90565    .25 .484 .00538
AlM1      0 .90565    .25 .017 .00538
FeM1      0 .90565    .25 .007 .00538
MnM1      0 .90565    .25 .001 .00538
CaM2      0 .30199    .25 .510 .00932
NaM2      0 .30199    .25 .490 .00932
O1   .11467 .08255 .14007      .00736
O2   .36041 .25353 .31131      .00880
O3   .35161 .01422 .00118      .00765
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Diopside
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Secco L, Martignago F, Dal Negro A, Reznitskii L Z, Sklyarov E V
Download am/vol87/AM87_709.pdf
American Mineralogist 87 (2002) 709-714
Crystal chemistry of Cr-V-rich clinopyroxenes
Sample 6
_database_code_amcsd 0002811
9.6774 8.8479 5.2662 90 106.446 90 C2/c
atom      x      y      z  occ   Uiso
SiT  .28864 .09214 .23137 .995 .00432
AlT  .28864 .09214 .23137 .005 .00432
CrM1      0 .90572    .25 .223 .00523
VM1       0 .90572    .25 .257 .00523
MgM1      0 .90572    .25 .488 .00523
AlM1      0 .90572    .25 .019 .00523
FeM1      0 .90572    .25 .011 .00523
TiM1      0 .90572    .25 .001 .00523
MnM1      0 .90572    .25 .001 .00523
CaM2      0 .30190    .25 .509 .00920
NaM2      0 .30190    .25 .491 .00920
O1   .11470 .08259 .14011      .00691
O2   .36050 .25325 .31172      .00847
O3   .35159 .01436 .00085      .00714
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Diopside
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Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, in air
_database_code_amcsd 0004146
9.6912 8.8986 5.2531 90 105.990 90 C2/c
atom      x      y      z occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca2       0 .30245    .25 .88 .896 .00315 .00222 .00716       0 -.00010       0
K2        0 .30245    .25 .12 .896 .00315 .00222 .00716       0 -.00010       0
Mg1       0 .90703    .25 .83  .51 .00143 .00169 .00454       0  .00042       0
Al1       0 .90703    .25 .17  .51 .00143 .00169 .00454       0  .00042       0
Si   .28620 .09297 .22578 .99 .427 .00115 .00151 .00400  .00002  .00061 -.00017
Al   .28620 .09297 .22578 .01 .427 .00115 .00151 .00400  .00002  .00061 -.00017
O1   .11410 .08445 .13811      .83 .00128 .00394 .00797  .00025  .00105 -.00028
O2   .35996 .25132 .31167      .94 .00364 .00202 .00935 -.00071  .00189 -.00077
O3   .35013 .01660 .99295      .69 .00166 .00281 .00628 -.00006  .00109 -.00104
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Diopside
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Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, in diamond cell, P = 0 GPa
_database_code_amcsd 0004147
9.6912 8.8986 5.2531 90 105.990 90 C2/c
atom      x      y     z occ Biso
Ca2       0 .30244   .25 .88  .87
K2        0 .30244   .25 .12  .87
Mg1       0  .9070   .25 .83  .52
Al1       0  .9070   .25 .17  .52
Si   .28611 .09289 .2257 .99  .43
Al   .28611 .09289 .2257 .01  .43
O1    .1140  .0844 .1382      .91
O2    .3596  .2514 .3113      .94
O3    .3501  .0165 .9926      .67
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Diopside
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Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = .46 GPa
_database_code_amcsd 0004148
9.6828 8.8880 5.2482 90 105.951 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3025   .25 .88 1.05
K2       0 .3025   .25 .12 1.05
Mg1      0 .9070   .25 .83  .66
Al1      0 .9070   .25 .17  .66
Si   .2861 .0931 .2254 .99  .60
Al   .2861 .0931 .2254 .01  .60
O1   .1146 .0845 .1375     1.02
O2   .3607 .2523 .3124     1.08
O3   .3500 .0167 .9932      .91
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Diopside
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Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 2.45 GPa
_database_code_amcsd 0004149
9.6313 8.8327 5.2212 90 105.746 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3036   .25 .88 1.00
K2       0 .3036   .25 .12 1.00
Mg1      0 .9077   .25 .83  .62
Al1      0 .9077   .25 .17  .62
Si   .2858 .0935 .2248 .99  .59
Al   .2858 .0935 .2248 .01  .59
O1   .1142 .0849 .1386     1.03
O2   .3599 .2533 .3131     1.05
O3   .3509 .0178 .9910      .83
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Diopside
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Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 5.36 GPa
_database_code_amcsd 0004150
9.5674 8.7596 5.1863 90 105.520 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3044   .25 .88 1.29
K2       0 .3044   .25 .12 1.29
Mg1      0 .9087   .25 .83  .98
Al1      0 .9087   .25 .17  .98
Si   .2860 .0941 .2249 .99  .96
Al   .2860 .0941 .2249 .01  .96
O1   .1119 .0846 .1370     1.40
O2   .3582 .2549 .3144     1.36
O3   .3520 .0190 .9880     1.12
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Diopside
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Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 8.11 GPa
_database_code_amcsd 0004151
9.5089 8.6937 5.1545 90 105.344 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3053   .25 .88  .85
K2       0 .3053   .25 .12  .85
Mg1      0 .9091   .25 .83  .63
Al1      0 .9091   .25 .17  .63
Si   .2863 .0947 .2247 .99  .54
Al   .2863 .0947 .2247 .01  .54
O1   .1136 .0853 .1385      .95
O2   .3594 .2566 .3155      .98
O3   .3529 .0207 .9873      .81
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Diopside
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Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 9.72 GPa
_database_code_amcsd 0004152
9.4762 8.6541 5.1356 90 105.269 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3058   .25 .88  .79
K2       0 .3058   .25 .12  .79
Mg1      0 .9098   .25 .83  .55
Al1      0 .9098   .25 .17  .55
Si   .2862 .0948 .2247 .99  .53
Al   .2862 .0948 .2247 .01  .53
O1   .1124 .0852 .1385      .86
O2   .3588 .2577 .3170      .93
O3   .3541 .0211 .9872      .72
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Diopside
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Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 1 atm
_database_code_amcsd 0004495
9.7397 8.9174 5.2503 90 105.866 90 C2/c
atom       x       y       z Biso
Mg         0 .908083     .25  .31
Ca         0 .301478     .25  .65
Si   .286187 .093189 .229355  .34
O1    .11554  .08690  .14186  .55
O2    .36094  .25019  .31776  .62
O3    .35073  .01744  .99543  .56
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Diopside
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Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 0.13 GPa
_database_code_amcsd 0004496
9.7377 8.9151 5.2494 90 105.851 90 C2/c
atom      x      y      z Biso
Mg        0 .90811    .25  .46
Ca        0 .30167    .25  .82
Si   .28615 .09324 .22913  .51
O1   .11566 .08721 .14245  .75
O2   .36112 .25050 .31808  .80
O3   .35099 .01778 .99527  .69
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Diopside
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Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 2.32 GPa
_database_code_amcsd 0004497
9.6808 8.8488 5.2180 90 105.606 90 C2/c
atom      x      y      z Biso
Mg        0 .90867    .25  .37
Ca        0 .30270    .25  .72
Si   .28626 .09370 .22834  .43
O1   .11547 .08705 .14258  .62
O2   .36079 .25183 .31872  .71
O3   .35156 .01943 .99227  .60
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Diopside
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Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 4.22 GPa
_database_code_amcsd 0004498
9.6341 8.7948 5.1926 90 105.421 90 C2/c
atom      x      y      z Biso
Mg        0 .90951    .25  .49
Ca        0 .30368    .25  .85
Si   .28618 .09426 .22772  .59
O1   .11512 .08768 .14162  .77
O2   .36057 .25337 .31985  .90
O3   .35221 .02031 .99045  .77
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Diopside
Download hom/diopside.pdf
Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 5.11 GPa
_database_code_amcsd 0004499
9.6135 8.7695 5.1813 90 105.337 90 C2/c
atom      x       y      z Biso
Mg        0  .90961    .25  .38
Ca        0 .304111    .25  .67
Si   .28607 .094506 .22734  .47
O1   .11566  .08821 .14191  .64
O2   .35967  .25385 .31975  .67
O3   .35316  .02091 .99051  .66
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Diopside
Download hom/diopside.pdf
Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 7.08 GPa
_database_code_amcsd 0004500
9.5731 8.7197 5.1580 90 105.203 90 C2/c
atom      x      y      z Biso
Mg        0 .90984    .25  .40
Ca        0 .30480    .25  .71
Si   .28616 .09503 .22743  .48
O1   .11519 .08817 .14212  .62
O2   .35924 .25493 .32145  .72
O3   .35263 .02196 .98889  .69
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Diopside
Download hom/diopside.pdf
Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 8.01 GPa
_database_code_amcsd 0004501
9.5557 8.6951 5.1474 90 105.148 90 C2/c
atom      x      y      z Biso
Mg        0 .90998    .25  .41
Ca        0 .30528    .25  .73
Si   .28595 .09523 .22701  .51
O1   .11494 .08890 .14173  .69
O2   .35903 .25554 .32144  .77
O3   .35425 .02211 .98887  .65
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Diopside
Download hom/diopside.pdf
Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 8.88 GPa
_database_code_amcsd 0004502
9.5391 8.6752 5.1385 90 105.106 90 C2/c
atom      x      y      z Biso
Mg        0 .91042    .25  .41
Ca        0 .30559    .25  .69
Si   .28632 .09520 .22734  .50
O1   .11525 .08839 .14192  .58
O2   .35930 .25638 .32204  .71
O3   .35290 .02239 .98742  .67
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Diopside
Download hom/diopside.pdf
Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 9.50 GPa
_database_code_amcsd 0004503
9.5270 8.6587 5.1306 90 105.067 90 C2/c
atom      x      y      z Biso
Mg        0 .91060    .25  .39
Ca        0 .30588    .25  .70
Si   .28614 .09547 .22733  .50
O1   .11520 .08809 .14222  .65
O2   .35914 .25645 .32137  .68
O3   .35342 .02336 .98756  .65
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Diopside
Download hom/diopside.pdf
Thompson R M, Downs R T
Download am/vol93/AM93_177.pdf
American Mineralogist 93 (2008) 177-186
The crystal structure of diopside at pressure to 10 GPa
Locality: DeKalb, New York
Sample: P = 10.16 GPa
_database_code_amcsd 0004504
9.5164 8.6449 5.1246 90 105.033 90 C2/c
atom      x      y      z Biso
Mg        0 .91075    .25  .44
Ca        0 .30587    .25  .67
Si   .28610 .09554 .22718  .47
O1   .11538 .08832 .14178  .57
O2   .35921 .25714 .32226  .68
O3   .35409 .02340 .98725  .67
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download cm/vol28/CM28_93.pdf
The Canadian Mineralogist 28 (1990) 93-109
Evaluation of the Rietveld method for the characterization of fine-grained
products of the mineral synthesis: the diopside-hedenbergite join
Sample: D0
_database_code_amcsd 0005234
9.7470 8.9235 5.2524 90 105.939 90 C2/c
atom     x     y     z occ Biso
MgM1     0 .9071   .25      .37
CaM2     0 .2995   .25 .89 .635
MgM2     0 .2995   .25 .11 .635
SiT  .2857 .0943 .2312     .349
O1   .1144 .0900 .1420      .51
O2   .3619 .2516 .3176      .65
O3   .3499 .0185 .9974      .56
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download cm/vol28/CM28_93.pdf
The Canadian Mineralogist 28 (1990) 93-109
Evaluation of the Rietveld method for the characterization of fine-grained
products of the mineral synthesis: the diopside-hedenbergite join
Sample: D2
_database_code_amcsd 0005235
9.7634 8.9488 5.2504 90 105.726 90 C2/c
atom     x      y      z occ Biso
MgM1     0  .9090    .25 .82  .37
FeM1     0  .9090    .25 .18  .37
CaM2     0  .2999    .25     .635
SiT  .2875  .0928  .2323     .349
O1   .1162  .0896  .1403      .51
O2   .3610  .2488  .3184      .65
O3   .3520  .0175  .9968      .56
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download cm/vol28/CM28_93.pdf
The Canadian Mineralogist 28 (1990) 93-109
Evaluation of the Rietveld method for the characterization of fine-grained
products of the mineral synthesis: the diopside-hedenbergite join
Sample: D3
_database_code_amcsd 0005236
9.7730 8.9523 5.2524 90 105.676 90 C2/c
atom     x      y      z occ Biso
MgM1     0  .9080    .25 .74  .37
FeM1     0  .9080    .25 .26  .37
CaM2     0  .3000    .25     .635
SiT  .2873  .0932  .2323     .349
O1   .1169  .0912  .1453      .51
O2   .3623  .2488  .3227      .65
O3   .3505  .0178  .9980      .56
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download cm/vol28/CM28_93.pdf
The Canadian Mineralogist 28 (1990) 93-109
Evaluation of the Rietveld method for the characterization of fine-grained
products of the mineral synthesis: the diopside-hedenbergite join
Sample: D5
_database_code_amcsd 0005237
9.795 8.979 5.2545 90 105.500 90 C2/c
atom     x      y      z  occ Biso
MgM1     0  .9078    .25  .52  .37
FeM1     0  .9078    .25  .48  .37
CaM2     0  .2973    .25      .635
SiT  .2894  .0922  .2321      .349
O1   .1182  .0897  .1508       .51
O2   .3644  .2480  .3233       .65
O3   .3514  .0160  .9970       .56
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Diopside
Download hom/diopside.pdf
Raudsepp M, Hawthorne F C, Turnock A C
Download cm/vol28/CM28_93.pdf
The Canadian Mineralogist 28 (1990) 93-109
Evaluation of the Rietveld method for the characterization of fine-grained
products of the mineral synthesis: the diopside-hedenbergite join
Sample: D7
_database_code_amcsd 0005238
9.814 8.9959 5.2534 90 105.331 90 C2/c
atom     x      y      z occ Biso
MgM1     0  .9056    .25 .34  .37
FeM1     0  .9056    .25 .66  .37
CaM2     0  .2972    .25     .635
SiT  .2879  .0920  .2310     .349
O1   .1192  .0909  .1458      .51
O2   .3607  .2498  .3210      .65
O3   .3525  .0188  .9916      .56
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: single crystal SC
_database_code_amcsd 0005384
9.7429 8.9161 5.2557 90 105.880 90 C2/c
atom      x      y      z  occ Biso
MgM1      0 .90818    .25 .992  .38
FeM1      0 .90818    .25 .008  .38
CaM2      0 .30152    .25       .67
SiT  .28645 .09328 .22934 .966  .42
AlT  .28645 .09328 .22934 .034  .42
O1   .11533 .08722 .14135       .56
O2   .36136 .25015 .31912       .70
O3   .35085 .01806 .99519       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: SPh single phase Rietveld
_database_code_amcsd 0005385
9.7476 8.9174 5.2573 90 105.900 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .908  .25 .992  .38
FeM1    0 .908  .25 .008  .38
CaM2    0 .301  .25       .67
SiT  .288 .094 .230 .961  .42
AlT  .288 .094 .230 .039  .42
O1   .115 .088 .143       .56
O2   .363 .252 .320       .70
O3   .353 .019 .999       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P1 - 9.9% olivine Rietveld
_database_code_amcsd 0005386
9.7501 8.9207 5.2593 90 105.897 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .906  .25 .984  .38
FeM1    0 .906  .25 .016  .38
CaM2    0 .302  .25       .67
SiT  .287 .094 .232 .961  .42
AlT  .287 .094 .232 .039  .42
O1   .115 .091 .138       .56
O2   .363 .250 .322       .70
O3   .352 .018 .004       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P2 - 19.9% olivine Rietveld
_database_code_amcsd 0005387
9.7497 8.9189 5.2576 90 105.903 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .908  .25 .970  .38
FeM1    0 .908  .25 .030  .38
CaM2    0 .301  .25       .67
SiT  .288 .094 .233 .961  .42
AlT  .288 .094 .233 .039  .42
O1   .113 .089 .140       .56
O2   .365 .250 .321       .70
O3   .349 .020 .003       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P3 - 30.6% olivine Rietveld
_database_code_amcsd 0005388
9.7489 8.9181 5.2574 90 105.888 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .908  .25 .982  .38
FeM1    0 .908  .25 .018  .38
CaM2    0 .302  .25       .67
SiT  .287 .093 .231 .961  .42
AlT  .287 .093 .231 .039  .42
O1   .114 .089 .135       .56
O2   .365 .250 .318       .70
O3   .350 .020 .998       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P4 - 39.7% olivine Rietveld
_database_code_amcsd 0005389
9.7489 8.9184 5.2577 90 105.896 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .907  .25 .948  .38
FeM1    0 .907  .25 .052  .38
CaM2    0 .302  .25       .67
SiT  .287 .093 .231 .961  .42
AlT  .287 .093 .231 .039  .42
O1   .116 .090 .140       .56
O2   .364 .250 .319       .70
O3   .352 .021 .000       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P5 - 49.9% olivine Rietveld
_database_code_amcsd 0005390
9.7485 8.9179 5.2566 90 105.894 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .907  .25 .976  .38
FeM1    0 .907  .25 .024  .38
CaM2    0 .302  .25       .67
SiT  .288 .094 .231 .961  .42
AlT  .288 .094 .231 .039  .42
O1   .115 .089 .140       .56
O2   .364 .251 .321       .70
O3   .352 .019 .007       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P6 - 59.9% olivine Rietveld
_database_code_amcsd 0005391
9.7464 8.9163 5.2562 90 105.897 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .907  .25 .990  .38
FeM1    0 .907  .25 .010  .38
CaM2    0 .300  .25       .67
SiT  .287 .092 .234 .961  .42
AlT  .287 .092 .234 .039  .42
O1   .113 .090 .137       .56
O2   .366 .253 .325       .70
O3   .353 .023 .005       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P7 - 70.0% olivine Rietveld
_database_code_amcsd 0005392
9.7493 8.9142 5.2564 90 105.893 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .907  .25 .992  .38
FeM1    0 .907  .25 .008  .38
CaM2    0 .300  .25       .67
SiT  .288 .091 .229 .961  .42
AlT  .288 .091 .229 .039  .42
O1   .113 .089 .136       .56
O2   .365 .251 .327       .70
O3   .353 .025 .010       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P8 - 79.9% olivine Rietveld
_database_code_amcsd 0005393
9.7498 8.9160 5.2586 90 105.872 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .905  .25 .998  .38
FeM1    0 .905  .25 .002  .38
CaM2    0 .302  .25       .67
SiT  .287 .092 .230 .961  .42
AlT  .287 .092 .230 .039  .42
O1   .111 .089 .137       .56
O2   .368 .250 .327       .70
O3   .358 .021 .010       .62
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Diopside
Download hom/diopside.pdf
Liang J, Hawthorne F C
Download cm/vol32/CM32_541.pdf
The Canadian Mineralogist 32 (1994) 541-552
Characterization of fine-grained mixtures of rock-forming minerals by Rietveld
structure refinement: olivine + pyroxene
Sample: P9 - 89.6% olivine Rietveld
_database_code_amcsd 0005394
9.747  8.914 5.2590 90 105.90 90 C2/c
atom    x    y    z  occ Biso
MgM1    0 .898  .25 .962  .38
FeM1    0 .898  .25 .038  .38
CaM2    0 .299  .25       .67
SiT  .293 .090 .234 .961  .42
AlT  .293 .090 .234 .039  .42
O1   .118 .080 .145       .56
O2   .366 .250 .320       .70
O3   .368 .028 .023       .62
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Diopside
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Prencipe M, Tribaudino M, Pavese A, Hoser A, Reehuis M
Download cm/vol38/CM38_183.pdf
The Canadian Mineralogist 38 (2000) 183-189
A single-crystal neutron-diffraction investigation of diopside at 10 K
Note: T = 10 K
_database_code_amcsd 0005645
9.735 8.898 5.242 90 105.72 90 C2/c
atom     x     y     z Biso
Ca2      0 .3020   .25  .26
Mg1      0 .9085   .25  .11
Si   .2865 .0936 .2293  .08
O1   .1155 .0880 .1425  .13
O2   .3612 .2504 .3193  .18
O3   .3510 .0180 .9946  .18
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Diopside
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Herd C D K, Peterson R C, Rossman G R
Download cm/vol38/CM38_1193.pdf
The Canadian Mineralogist 38 (2000) 1193-1199
Violet-colored diopside from Southern Baffin Island, Nunavut, Canada
Locality: Southern Baffin Island, Nunavut, Canada
_database_code_amcsd 0005694
9.730 8.873 5.275 90 105.95 90 C2/c
atom      x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1       0  .9080   .25 .86  .0043  .0052  .0036      0  .0007      0
Al1       0  .9080   .25 .06  .0043  .0052  .0036      0  .0007      0
Fe1       0  .9080   .25 .05  .0043  .0052  .0036      0  .0007      0
Ti1       0  .9080   .25 .02  .0043  .0052  .0036      0  .0007      0
Ca2       0  .3021   .25 .96  .0097  .0077  .0055      0  .0006      0
Na2       0  .3021   .25 .04  .0097  .0077  .0055      0  .0006      0
Si   .28650 .09339 .2284 .95  .0037  .0056  .0044  .0001  .0010 -.0005
Al   .28650 .09339 .2284 .05  .0037  .0056  .0044  .0001  .0010 -.0005
O1    .1148  .0865 .1407 .99  .0051  .0103  .0078  .0008  .0017 -.0009
OH1   .1148  .0865 .1407 .01  .0051  .0103  .0078  .0008  .0017 -.0009
O2    .3612  .2514 .3178 .99  .0109  .0075  .0081 -.0003  .0025  .0004
OH2   .3612  .2514 .3178 .01  .0109  .0075  .0081 -.0003  .0025  .0004
O3    .3513  .0177 .9947 .99  .0062  .0102  .0065 -.0006  .0012 -.0028
OH3   .3513  .0177 .9947 .01  .0062  .0102  .0065 -.0006  .0012 -.0028
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Diopside
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Tribaudino M, Nestola F, Meneghini C
Download cm/vol43/CM43_1411.pdf
The Canadian Mineralogist 43 (2005) 1411-1421
Rietveld refinement of clinopyroxenes with intermediate
Ca-content along the join diopside-enstatite
Locality: synthetic
Sample: Di80En20
_database_code_amcsd 0006051
9.7323 8.9152 5.2464 90 106.357 90 C2/c
atom      x      y      z occ Biso
Ca2       0 .29449    .25 .80  .52
Mg2       0 .29449    .25 .20  .52
Mg1       0 .90659    .25      .47
Si   .28784 .09317 .23405      .39
O1   .11572 .08818  .1442      .51
O2   .36344 .24968  .3269      .41
O3   .34865 .01881 -.0021      .65
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Diopside
Download hom/diopside.pdf
Tribaudino M, Nestola F, Meneghini C
Download cm/vol43/CM43_1411.pdf
The Canadian Mineralogist 43 (2005) 1411-1421
Rietveld refinement of clinopyroxenes with intermediate
Ca-content along the join diopside-enstatite
Locality: synthetic
Sample: Di70En30
_database_code_amcsd 0006052
9.7264 8.9133 5.2485 90 106.742 90 C2/c
atom      x      y     z occ Biso
Ca2       0  .2885   .25 .70 1.14
Mg2       0  .2885   .25 .30 1.14
Mg1       0  .9053   .25      .47
Si   .28957 .09409 .2387      .39
O1   .11741 .08969 .1468      .51
O2   .36522 .25009 .3337      .35
O3   .35009 .01811 .0030      .65
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Diopside
Download hom/diopside.pdf
Tribaudino M, Nestola F, Meneghini C
Download cm/vol43/CM43_1411.pdf
The Canadian Mineralogist 43 (2005) 1411-1421
Rietveld refinement of clinopyroxenes with intermediate
Ca-content along the join diopside-enstatite
Locality: synthetic
Sample: Di59En41
_database_code_amcsd 0006053
9.7110 8.8935 5.2452 90 107.278 90 C2/c
atom     x      y     z occ Biso
Ca2      0  .2839   .25 .59 1.33
Mg2      0  .2839   .25 .41 1.33
Mg1      0  .9068   .25      .47
Si   .2902  .0929 .2444      .39
O1   .1168 .08933 .1445      .51
O2   .3665 .25055 .3301      .73
O3   .3514 .02117 .0077      .65
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Fr-1
Locality: Victoria, Australia
_database_code_amcsd 0006341
9.695 8.841 5.277 90 106.62 90 C2/c
atom      x     y      z   occ Biso
CaM2      0 .2983    .25  .646 1.10
NaM2      0 .2983    .25  .143 1.10
FeM2      0 .2983    .25  .144 1.10
MgM2      0 .2983    .25  .064 1.10
MnM2      0 .2983    .25  .003 1.10
AlM1      0 .9058    .25  .203  .45
FeM1      0 .9058    .25  .127  .45
MgM1      0 .9058    .25  .626  .45
TiM1      0 .9058    .25  .044  .45
SiT   .2889 .0927  .2317 .8915  .59
AlT   .2889 .0927  .2317 .1085  .59
O1    .1141 .0854  .1384        .83
O2    .3634 .2537  .3210       1.09
O3    .3523 .0178 -.0015        .89
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Fr-2
Locality: Victoria, Australia
_database_code_amcsd 0006342
9.693 8.837 5.279 90 106.66 90 C2/c
atom      x     y      z   occ Biso
CaM2      0 .2978    .25  .637 1.19
NaM2      0 .2978    .25  .159 1.19
FeM2      0 .2978    .25  .148 1.19
MgM2      0 .2978    .25  .052 1.19
MnM2      0 .2978    .25  .004 1.19
AlM1      0 .9056    .25  .216  .60
FeM1      0 .9056    .25  .142  .60
MgM1      0 .9056    .25  .595  .60
TiM1      0 .9056    .25  .046  .60
CrM1      0 .9056    .25  .001  .60
SiT   .2890 .0926  .2318  .886  .69
AlT   .2890 .0926  .2318  .114  .69
O1    .1138 .0852  .1379        .94
O2    .3635 .2539  .3216       1.18
O3    .3521 .0177 -.0016       1.08
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Fr-3
Locality: Victoria, Australia
_database_code_amcsd 0006343
9.690 8.837 5.276 90 106.71 90 C2/c
atom      x     y      z  occ Biso
CaM2      0 .2972    .25 .620 1.11
NaM2      0 .2972    .25 .136 1.11
FeM2      0 .2972    .25 .145 1.11
MgM2      0 .2972    .25 .094 1.11
MnM2      0 .2972    .25 .005 1.11
AlM1      0 .9058    .25 .211  .44
FeM1      0 .9058    .25 .125  .44
MgM1      0 .9058    .25 .627  .44
TiM1      0 .9058    .25 .036  .44
CrM1      0 .9058    .25 .001  .44
SiT   .2892 .0926  .2325 .883  .61
AlT   .2892 .0926  .2325 .117  .61
O1    .1140 .0853  .1387       .83
O2    .3638 .2538  .3222      1.14
O3    .3523 .0179 -.0008       .96
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Fr-4
Locality: Victoria, Australia
_database_code_amcsd 0006344
9.693 8.839 5.279 90 106.68 90 C2/c
atom     x     y      z   occ Biso
CaM2     0 .2976    .25  .631 1.11
NaM2     0 .2976    .25  .163 1.11
FeM2     0 .2976    .25  .147 1.11
MgM2     0 .2976    .25  .055 1.11
MnM2     0 .2976    .25  .004 1.11
AlM1     0 .9056    .25  .203  .44
FeM1     0 .9056    .25  .148  .44
MgM1     0 .9056    .25  .607  .44
TiM1     0 .9056    .25  .042  .44
SiT  .2890 .0926  .2322 .8885  .61
AlT  .2890 .0926  .2322 .1115  .61
O1   .1140 .0852  .1383        .83
O2   .3635 .2538  .3221       1.12
O3   .3523 .0178 -.0011        .90
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Me-6
Locality: Victoria, Australia
_database_code_amcsd 0006346
9.705 8.861 5.272 90 106.38 90 C2/c
atom     x     y      z  occ Biso
CaM2     0 .2997    .25 .705 1.10
NaM2     0 .2997    .25 .176 1.10
FeM2     0 .2997    .25 .100 1.10
MgM2     0 .2997    .25 .015 1.10
MnM2     0 .2997    .25 .004 1.10
AlM1     0 .9059    .25 .151  .62
FeM1     0 .9059    .25 .140  .62
MgM1     0 .9059    .25 .669  .62
TiM1     0 .9059    .25 .039  .62
CrM1     0 .9059    .25 .001  .62
SiT  .2882 .0927  .2307 .924  .69
AlT  .2882 .0927  .2307 .076  .69
O1   .1143 .0854  .1387       .92
O2   .3623 .2528  .3194      1.11
O3   .3518 .0175 -.0024       .92
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Me-7
Locality: Victoria, Australia
_database_code_amcsd 0006347
9.704 8.861 5.273 90 106.42 90 C2/c
atom     x     y      z  occ Biso
CaM2     0 .2993    .25 .687 1.02
NaM2     0 .2993    .25 .158 1.02
FeM2     0 .2993    .25 .096 1.02
MgM2     0 .2993    .25 .053 1.02
MnM2     0 .2993    .25 .006 1.02
AlM1     0 .9060    .25 .174  .50
FeM1     0 .9060    .25 .137  .50
MgM1     0 .9060    .25 .639  .50
TiM1     0 .9060    .25 .044  .50
CrM1     0 .9060    .25 .006  .50
SiT  .2882 .0928  .2308 .923  .62
AlT  .2882 .0928  .2308 .077  .62
O1   .1142 .0856  .1389       .80
O2   .3626 .2527  .3197      1.06
O3   .3518 .0178 -.0024       .84
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Me-8
Locality: Victoria, Australia
_database_code_amcsd 0006348
9.705 8.862 5.273 90 106.40 90 C2/c
atom     x     y      z   occ Biso
CaM2     0 .2996    .25  .708 1.03
NaM2     0 .2996    .25  .173 1.03
FeM2     0 .2996    .25  .100 1.03
MgM2     0 .2996    .25  .017 1.03
MnM2     0 .2996    .25  .002 1.03
AlM1     0 .9060    .25  .148  .54
FeM1     0 .9060    .25  .135  .54
MgM1     0 .9060    .25  .679  .54
TiM1     0 .9060    .25  .037  .54
CrM1     0 .9060    .25  .001  .54
SiT  .2882 .0927  .2306 .9235  .63
AlT  .2882 .0927  .2306 .0765  .63
O1   .1143 .0855  .1390        .85
O2   .3626 .2529  .3195       1.07
O3   .3518 .0174 -.0026        .87
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Diopside
Download hom/diopside.pdf
Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Me-9
Locality: Victoria, Australia
_database_code_amcsd 0006349
9.706 8.861 5.275 90 106.38 90 C2/c
atom     x     y      z  occ Biso
CaM2     0 .2998    .25 .688 1.16
NaM2     0 .2998    .25 .187 1.16
FeM2     0 .2998    .25 .115 1.16
MgM2     0 .2998    .25 .007 1.16
MnM2     0 .2998    .25 .003 1.16
AlM1     0 .9059    .25 .166  .68
FeM1     0 .9059    .25 .143  .68
MgM1     0 .9059    .25 .649  .68
TiM1     0 .9059    .25 .040  .68
CrM1     0 .9059    .25 .002  .68
SiT  .2881 .0927  .2305 .923  .73
AlT  .2881 .0927  .2305 .077  .73
O1   .1143 .0854  .1391       .96
O2   .3620 .2530  .3185      1.15
O3   .3517 .0172 -.0023       .97
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Diopside
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Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Bu-10
Locality: Victoria, Australia
_database_code_amcsd 0006350
9.706 8.873 5.265 90 106.46 90 C2/c
atom     x     y      z  occ Biso
CaM2     0 .2986    .25 .691 1.11
NaM2     0 .2986    .25 .159 1.11
FeM2     0 .2986    .25 .084 1.11
MgM2     0 .2986    .25 .060 1.11
MnM2     0 .2986    .25 .006 1.11
AlM1     0 .9064    .25 .118  .64
FeM1     0 .9064    .25 .118  .64
MgM1     0 .9064    .25 .752  .64
TiM1     0 .9064    .25 .011  .64
CrM1     0 .9064    .25 .001  .64
SiT  .2880 .0927  .2317 .959  .68
AlT  .2880 .0927  .2317 .041  .68
O1   .1146 .0856  .1403       .93
O2   .3623 .2519  .3195      1.14
O3   .3513 .0173 -.0017       .91
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Diopside
Download hom/diopside.pdf
Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Bu-11
Locality: Victoria, Australia
_database_code_amcsd 0006351
9.721 8.877 5.275 90 106.41 90 C2/c
atom     x     y      z  occ Biso
CaM2     0 .2983    .25 .751 1.11
NaM2     0 .2983    .25 .092 1.11
FeM2     0 .2983    .25 .099 1.11
MgM2     0 .2983    .25 .055 1.11
MnM2     0 .2983    .25 .003 1.11
AlM1     0 .9064    .25 .102  .58
FeM1     0 .9064    .25 .145  .58
MgM1     0 .9064    .25 .715  .58
TiM1     0 .9064    .25 .031  .58
CrM1     0 .9064    .25 .007  .58
SiT  .2884 .0927  .2317 .924  .66
AlT  .2884 .0927  .2317 .076  .66
O1   .1150 .0863  .1398       .86
O2   .3632 .2519  .3233      1.17
O3   .3517 .0185 -.0030       .95
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Diopside
Download hom/diopside.pdf
Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Bu-12
Locality: Victoria, Australia
_database_code_amcsd 0006352
9.709 8.864 5.274 90 106.56 90 C2/c
atom     x     y      z  occ Biso
CaM2     0 .2978    .25 .691 1.16
NaM2     0 .2978    .25 .128 1.16
FeM2     0 .2978    .25 .096 1.16
MgM2     0 .2978    .25 .077 1.16
MnM2     0 .2978    .25 .008 1.16
AlM1     0 .9063    .25 .148  .68
FeM1     0 .9063    .25 .148  .68
MgM1     0 .9063    .25 .665  .68
TiM1     0 .9063    .25 .036  .68
CrM1     0 .9063    .25 .003  .68
SiT  .2888 .0927  .2320 .908  .73
AlT  .2888 .0927  .2320 .092  .73
O1   .1143 .0860  .1393       .99
O2   .3633 .2526  .3218      1.26
O3   .3519 .0181 -.0017      1.01
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Diopside
Download hom/diopside.pdf
Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Bu-13
Locality: Victoria, Australia
_database_code_amcsd 0006353
9.706 8.858 5.276 90 106.58 90 C2/c
atom     x     y      z  occ Biso
CaM2     0 .2978    .25 .661 1.26
NaM2     0 .2978    .25 .132 1.26
FeM2     0 .2978    .25 .125 1.26
MgM2     0 .2978    .25 .075 1.26
MnM2     0 .2978    .25 .007 1.26
AlM1     0 .9062    .25 .168  .69
FeM1     0 .9062    .25 .128  .69
MgM1     0 .9062    .25 .656  .69
TiM1     0 .9062    .25 .045  .69
CrM1     0 .9062    .25 .003  .69
SiT  .2888 .0927  .2321 .913  .74
AlT  .2888 .0927  .2321 .087  .74
O1   .1144 .0859  .1389       .99
O2   .3631 .2529  .3220      1.29
O3   .3520 .0181 -.0015      1.09
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Diopside
Download hom/diopside.pdf
Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: Bu-14
Locality: Victoria, Australia
_database_code_amcsd 0006354
9.700 8.858 5.272 90 106.57 90 C2/c
atom     x     y      z   occ Biso
CaM2     0 .2982    .25  .661 1.14
NaM2     0 .2982    .25  .153 1.14
FeM2     0 .2982    .25  .092 1.14
MgM2     0 .2982    .25  .093 1.14
MnM2     0 .2982    .25  .001 1.14
AlM1     0 .9064    .25  .174  .76
FeM1     0 .9064    .25  .114  .76
MgM1     0 .9064    .25  .678  .76
TiM1     0 .9064    .25  .029  .76
CrM1     0 .9064    .25  .005  .76
SiT  .2886 .0927  .2320 .9255  .75
AlT  .2886 .0927  .2320 .0745  .75
O1   .1145 .0856  .1389        .96
O2   .3631 .2524  .3219       1.28
O3   .3519 .0179 -.0014       1.03
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Diopside
Download hom/diopside.pdf
Dal Negro A, Manoli S, Secco L, Piccirillo E M
 
European Journal of Mineralogy 1 (1989) 105-121
Megacrystic clinopyroxenes from Victoria (Australia):
Crystal chemical comparisons of pyroxenes from high and low pressure regimes
Sample: No-15
Locality: Victoria, Australia
_database_code_amcsd 0006355
9.703 8.870 5.268 90 106.54 90 C2/c
atom     x     y      z   occ Biso
CaM2     0 .2966    .25  .673 1.30
NaM2     0 .2966    .25  .116 1.30
FeM2     0 .2966    .25  .155 1.30
MgM2     0 .2966    .25  .049 1.30
MnM2     0 .2966    .25  .007 1.30
AlM1     0 .9061    .25  .163  .72
FeM1     0 .9061    .25  .180  .72
MgM1     0 .9061    .25  .636  .72
TiM1     0 .9061    .25  .019  .72
CrM1     0 .9061    .25  .002  .72
SiT  .2887 .0924  .2326 .9475  .77
AlT  .2887 .0924  .2326 .0525  .77
O1   .1149 .0857  .1402       1.01
O2   .3630 .2517  .3216       1.28
O3   .3516 .0177 -.0011       1.02
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Diopside
Download hom/diopside.pdf
Tribaudino M, Molin G M, Bruno E
 
European Journal of Mineralogy 6 (1994) 77-86
Effect of Al on enstatite solubility in CMAS clinopyroxenes:
2 - Crystal chemical considerations
Sample: Di75En10CaTs15
_database_code_amcsd 0006528
9.707 8.863 5.267 90 106.27 90 C2/c
atom       x     y     z  occ Biso
CaM2       0 .3011   .25  .45 1.16
MgM2       0 .3011   .25  .05 1.16
MgM1       0 .9079   .25  .86  .81
AlM1       0 .9079   .25  .14  .81
AlT    .2875 .0934 .2294 .075  .78
SiT    .2875 .0934 .2294 .925  .78
O1     .1143 .0866 .1390       .98
O2     .3627 .2523 .3212      1.19
O3     .3518 .0184 .9947      1.03
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Diopside
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Tribaudino M, Molin G M, Bruno E
 
European Journal of Mineralogy 6 (1994) 77-86
Effect of Al on enstatite solubility in CMAS clinopyroxenes:
2 - Crystal chemical considerations
Sample: Di75En10CaTs15, split M2 atom model
_database_code_amcsd 0006529
9.707 8.863 5.267 90 106.27 90 C2/c
atom       x     y     z  occ Biso
CaM2       0 .3021   .25   .5 1.02
MgM2'      0 .2620   .25   .1 2.71
CaM2'      0 .2620   .25   .4 2.71
MgM1       0 .9079   .25  .86  .81
AlM1       0 .9079   .25  .14  .81
AlT    .2875 .0934 .2294 .075  .78
SiT    .2875 .0934 .2294 .925  .78
O1     .1143 .0866 .1390       .98
O2     .3627 .2523 .3212      1.19
O3     .3518 .0184 .9947      1.03
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Diopside
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Tribaudino M, Molin G M, Bruno E
 
European Journal of Mineralogy 6 (1994) 77-86
Effect of Al on enstatite solubility in CMAS clinopyroxenes:
2 - Crystal chemical considerations
Sample: Di65En20CaTs15
_database_code_amcsd 0006530
9.700 8.861 5.258 90 106.47 90 C2/c
atom      x     y     z  occ Biso
CaM2      0 .2990   .25   .8 1.19
MgM2      0 .2990   .25   .2 1.19
MgM1      0 .9075   .25  .83  .62
AlM1      0 .9075   .25  .17  .62
AlT   .2884 .0932 .2322 .075  .69
SiT   .2884 .0932 .2322 .925  .69
O1    .1148 .0870 .1398       .88
O2    .3637 .2518 .3253      1.17
O3    .3517 .0194 .9968      1.02
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Diopside
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Tribaudino M, Molin G M, Bruno E
 
European Journal of Mineralogy 6 (1994) 77-86
Effect of Al on enstatite solubility in CMAS clinopyroxenes:
2 - Crystal chemical considerations
Sample: Di65En20CaTs15, split M2 model
_database_code_amcsd 0006531
9.700 8.861 5.258 90 106.47 90 C2/c
atom      x     y     z  occ Biso
CaM2      0 .3013   .25   .5  .89
CaM2'     0 .2623   .25   .3 2.53
MgM2'     0 .2623   .25   .2 2.53
MgM1      0 .9075   .25  .83  .62
AlM1      0 .9075   .25  .17  .62
AlT   .2884 .0932 .2322 .075  .69
SiT   .2884 .0932 .2322 .925  .69
O1    .1148 .0870 .1398       .88
O2    .3637 .2518 .3253      1.17
O3    .3517 .0194 .9968      1.02
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Diopside
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Tribaudino M, Molin G M, Bruno E
 
European Journal of Mineralogy 6 (1994) 77-86
Effect of Al on enstatite solubility in CMAS clinopyroxenes:
2 - Crystal chemical considerations
Sample: Di70CaTs30
_database_code_amcsd 0006532
9.687 8.832 5.268 90 106.18 90 C2/c
atom     x     y     z occ Biso
CaM2     0 .3034   .25      .81
MgM1     0 .9084   .25  .7  .50
AlM1     0 .9084   .25  .3  .50
AlT  .2871 .0939 .2258 .15  .40
SiT  .2871 .0939 .2258 .85  .40
O1   .1124 .0857 .1358      .77
O2   .3622 .2551 .3176      .91
O3   .3526 .0182 .9923      .71
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Diopside
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Comodi P, Princivalle F, Tirone M, Zanazzi P F
 
European Journal of Mineralogy 7 (1995) 141-149
Comparative compressibility of clinopyroxenes from mantle nodules
Sample: PC135 at room conditions
_database_code_amcsd 0006580
9.678 8.836 5.257 90 106.9 90 C2/c
atom     x     y     z  occ
MgM1     0 .9065   .25 .765
AlM1     0 .9065   .25 .138
FeM1     0 .9065   .25 .045
TiM1     0 .9065   .25 .008
CrM1     0 .9065   .25 .044
CaM2     0 .2957   .25 .645
NaM2     0 .2957   .25 .094
MgM2     0 .2957   .25 .192
FeM2     0 .2957   .25 .067
MnM2     0 .2957   .25 .002
SiT  .2896 .0926 .2353 .944
AlT  .2896 .0926 .2353 .056
O1   .1151 .0865 .1403
O2   .3647 .2522 .3263
O3   .3521 .0185 .0010
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Diopside
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Comodi P, Princivalle F, Tirone M, Zanazzi P F
 
European Journal of Mineralogy 7 (1995) 141-149
Comparative compressibility of clinopyroxenes from mantle nodules
Sample: 3211 at room conditions
_database_code_amcsd 0006581
9.702 8.878 5.252 90 106.2 90 C2/c
atom     x     y      z  occ
MgM1     0 .9081    .25 .845
FeM1     0 .9081    .25 .048
AlM1     0 .9081    .25 .083
TiM1     0 .9081    .25 .002
CrM1     0 .9081    .25 .023
CaM2     0 .3002    .25 .828
NaM2     0 .3002    .25 .102
MgM2     0 .3002    .25 .045
FeM2     0 .3002    .25 .024
MnM2     0 .3002    .25 .001
SiT  .2874 .0930  .2307 .981
AlT  .2874 .0930  .2307 .019
O1   .1151 .0861  .1405
O2   .3618 .2511  .3193
O3   .3511 .0175 -.0031
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Diopside
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Tribaudino M
 
European Journal of Mineralogy 8 (1996) 273-279
High-temperature crystal chemistry of C2/c clinopyroxenes along
the join CaMgSi2O6-CaAl2SiO6
Sample: Di70CaTs30 at 25 C
_database_code_amcsd 0006622
9.680 8.828 5.268 90 106.16 90 C2/c
atom     x     y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CaM2     0 .3034    .25      .72  .0120  .0072  .0065      0  .0006      0
MgM1     0 .9083    .25  .7  .41  .0055  .0052  .0043      0  .0007      0
AlM1     0 .9083    .25  .3  .41  .0055  .0052  .0043      0  .0007      0
AlT  .2871 .0939  .2258 .15  .33  .0041  .0043  .0041  .0000  .0012 -.0006
SiT  .2871 .0939  .2258 .85  .33  .0041  .0043  .0041  .0000  .0012 -.0006
O1   .1127 .0857  .1363      .66  .0040  .0106  .0108  .0011  .0028  .0011
O2   .3620 .2552  .3181      .80  .0123  .0091  .0092 -.0007  .0030 -.0014
O3   .3524 .0184 -.0080      .62  .0063  .0092  .0078  .0000  .0019 -.0039
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Diopside
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Tribaudino M
 
European Journal of Mineralogy 8 (1996) 273-279
High-temperature crystal chemistry of C2/c clinopyroxenes along
the join CaMgSi2O6-CaAl2SiO6
Sample: Di70CaTs30 at 300 C
_database_code_amcsd 0006623
9.703 8.863 5.281 90 106.24 90 C2/c
atom     x     y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CaM2     0 .3029    .25     1.26  .0212  .0120  .0118      0  .0000      0
MgM1     0 .9077    .25  .7  .76  .0104  .0097  .0081      0  .0014      0
AlM1     0 .9077    .25  .3  .76  .0104  .0097  .0081      0  .0014      0
AlT  .2871 .0937  .2257 .15  .58  .0070  .0080  .0070 -.0001  .0019 -.0006
SiT  .2871 .0937  .2257 .85  .58  .0070  .0080  .0070 -.0001  .0019 -.0006
O1   .1126 .0853  .1368     1.02  .0066  .0182  .0138  .0008  .0029 -.0009
O2   .3622 .2542  .3166     1.26  .0192  .0131  .0149 -.0027  .0034 -.0013
O3   .3518 .0173 -.0065     1.01  .0096  .0172  .0117  .0051  .0033 -.0047
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Diopside
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Tribaudino M
 
European Journal of Mineralogy 8 (1996) 273-279
High-temperature crystal chemistry of C2/c clinopyroxenes along
the join CaMgSi2O6-CaAl2SiO6
Sample: Di70CaTs30 at 500 C
_database_code_amcsd 0006624
9.717 8.886 5.288 90 106.29 90 C2/c
atom     x     y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CaM2     0 .3027    .25     1.62  .0269  .0155  .0152      0 -.0003      0
MgM1     0 .9074    .25  .7  .98  .0128  .0132  .0106      0  .0021      0
AlM1     0 .9074    .25  .3  .98  .0128  .0132  .0106      0  .0021      0
AlT  .2870 .0935  .2256 .15  .75  .0085  .0104  .0093 -.0003  .0022 -.0009
SiT  .2870 .0935  .2256 .85  .75  .0085  .0104  .0093 -.0003  .0022 -.0009
O1   .1126 .0854  .1361     1.26  .0092  .0219  .0166  .0009  .0036 -.0016
O2   .3619 .2536  .3159     1.62  .0247  .0163  .0198 -.0043  .0048 -.0016
O3   .3515 .0169 -.0063     1.26  .0122  .0207  .0147 -.0002  .0036 -.0058
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Diopside
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Tribaudino M
 
European Journal of Mineralogy 8 (1996) 273-279
High-temperature crystal chemistry of C2/c clinopyroxenes along
the join CaMgSi2O6-CaAl2SiO6
Sample: Di70CaTs30 at 700 C
_database_code_amcsd 0006625
9.733 8.909 5.296 90 106.35 90 C2/c
atom     x     y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CaM2     0 .3026    .25     2.01  .0341  .0190  .0180      0 -.0009      0
MgM1     0 .9071    .25  .7 1.25  .0174  .0160  .0129      0  .0024      0
AlM1     0 .9071    .25  .3 1.25  .0174  .0160  .0129      0  .0024      0
AlT  .2870 .0933  .2256 .15  .93  .0107  .0132  .0110 -.0003  .0026 -.0013
SiT  .2870 .0933  .2256 .85  .93  .0107  .0132  .0110 -.0003  .0026 -.0013
O1   .1130 .0853  .1367     1.48  .0102  .0249  .0206  .0012  .0035 -.0002
O2   .3617 .2528  .3148     1.99  .0307  .0198  .0244 -.0055  .0066 -.0025
O3   .3514 .0159 -.0053     1.54  .0154  .0253  .0177  .0000  .0042 -.0080
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Diopside
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Tribaudino M
 
European Journal of Mineralogy 8 (1996) 273-279
High-temperature crystal chemistry of C2/c clinopyroxenes along
the join CaMgSi2O6-CaAl2SiO6
Sample: Di50CaTs50 at 700 C
Note: coordinates for O3 were altered by the author May, 2003
_database_code_amcsd 0006626
9.697 8.850 5.306 90 106.39 90 C2/c
atom     x     y      z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CaM2     0 .3040    .25     2.08  .0321  .0214  .0219      0  .0010      0
MgM1     0 .9079    .25  .5 1.40  .0177  .0185  .0161      0  .0032      0
AlM1     0 .9079    .25  .5 1.40  .0177  .0185  .0161      0  .0032      0
AlT  .2872 .0939  .2218 .25 1.16  .0115  .0178  .0142 -.0004  .0023 -.0020
SiT  .2872 .0939  .2218 .75 1.16  .0115  .0178  .0142 -.0004  .0023 -.0020
O1   .1102 .0845  .1319     1.91  .0146  .0301  .0272  .0015  .0046  .0015
O2   .3617 .2552  .3146     2.24  .0341  .0254  .0269 -.0071  .0105 -.0044
O3   .3512 .0145 -.0104     1.78  .0174  .0258  .0239  .0021  .0048 -.0088
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Diopside
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Kabalov Y K, Oeckler O, Sokolova E V, Mironov A B, Chesnokov B V
 
European Journal of Mineralogy 9 (1997) 617-621
Subsilicic ferrian aluminian diopside from the Chelyabinsk
coal basin (Southern Urals) - an unusual clinopyroxene
Locality: Chelyabinsk coal basin, Southern Urals
_database_code_amcsd 0006695
9.786 8.860 5.338 90 105.87 90 C2/c
atom    x    y    z occ Biso
FeM1    0 .096  3/4 .35  1.0
AlM1    0 .096  3/4 .20  1.0
MgM1    0 .096  3/4 .44  1.0
CaM2    0 .697  3/4 .96   .8
FeT  .211 .408 .774 .08  1.0
SiT  .211 .408 .774 .70  1.0
AlT  .211 .408 .774 .20  1.0
O1   .396 .412 .865      1.2
O2   .144 .242 .648       .9
O3   .148 .481 .020       .4
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Diopside
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Redhammer G J
 
European Journal of Mineralogy 10 (1998) 439-452
Mossbauer spectroscopy and Rietveld refinement on synthetic
ferri-Tschermak's molecule CaFe3+(Fe3+Si)O6 substituted diopside
Sample: Di#S2
_database_code_amcsd 0006718
9.7483 8.9246 5.2505 90 105.882 90 C2/c
atom     x     y     z Biso
CaM2     0 .3014   1/4  .64
MgM1     0 .9078   1/4  .40
SiT  .2860 .0916 .2302  .39
O1   .1184 .0871 .1432  .50
O2   .3623 .2498 .3175  1.3
O3   .3487 .0201 .9983  .54
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Diopside
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Redhammer G J
 
European Journal of Mineralogy 10 (1998) 439-452
Mossbauer spectroscopy and Rietveld refinement on synthetic
ferri-Tschermak's molecule CaFe3+(Fe3+Si)O6 substituted diopside
Sample: fts6/#2
_database_code_amcsd 0006719
9.7433 8.9410 5.2511 90 105.936 90 C2/c
atom     x     y     z   occ Biso
CaM2     0 .3009   1/4        .63
MgM1     0 .9072   1/4  .943  .37
FeM1     0 .9072   1/4  .057  .37
SiT  .2862 .0936 .2290 .9635  .35
FeT  .2862 .0936 .2290 .0365  .35
O1   .1164 .0874 .1438        .51
O2   .3617 .2481 .3174        .65
O3   .3505 .0169 .9933        .56
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Diopside
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Redhammer G J
 
European Journal of Mineralogy 10 (1998) 439-452
Mossbauer spectroscopy and Rietveld refinement on synthetic
ferri-Tschermak's molecule CaFe3+(Fe3+Si)O6 substituted diopside
Sample: fts10/#2
_database_code_amcsd 0006720
9.7600 8.9236 5.2670 90 105.890 90 C2/c
atom     x     y     z  occ Biso
CaM2     0 .3017   1/4       .33
MgM1     0 .9073   1/4 .895   .4
FeM1     0 .9073   1/4 .105   .4
SiT  .2867 .0934 .2297  .95  .43
FeT  .2867 .0934 .2297  .05  .43
O1   .1166 .0872 .1421       .21
O2   .3613 .2495 .3206       .35
O3   .3505 .0183 .9958        .3
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Diopside-ferrian
 
Redhammer G J
 
European Journal of Mineralogy 10 (1998) 439-452
Mossbauer spectroscopy and Rietveld refinement on synthetic
ferri-Tschermak's molecule CaFe3+(Fe3+Si)O6 substituted diopside
Sample: fts10/#3
_database_code_amcsd 0006721
9.7578 8.9226 5.2639 90 105.886 90 C2/c
atom     x     y     z  occ Biso
CaM2     0 .3017   1/4       .52
MgM1     0 .9082   1/4 .906  .41
FeM1     0 .9082   1/4 .094  .41
SiT  .2859 .0938 .2282  .95  .46
FeT  .2859 .0938 .2282  .05  .46
O1   .1169 .0876 .1423       .28
O2   .3617 .2494 .3202        .5
O3   .3511 .0187 .9966        .6
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Diopside-ferrian
 
Redhammer G J
 
European Journal of Mineralogy 10 (1998) 439-452
Mossbauer spectroscopy and Rietveld refinement on synthetic
ferri-Tschermak's molecule CaFe3+(Fe3+Si)O6 substituted diopside
Sample: fts15/#2
_database_code_amcsd 0006722
9.7646 8.9200 5.2709 90 105.889 90 C2/c
atom     x     y     z  occ Biso
CaM2     0 .3023   1/4        .3
MgM1     0 .9074   1/4 .857  .34
FeM1     0 .9074   1/4 .143  .34
SiT  .2860 .0938 .2275 .938  .51
FeT  .2860 .0938 .2275 .062  .51
O1   .1166 .0882 .1425        .3
O2   .3615 .2505 .3212        .8
O3   .3520 .0205 .9968        .5
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