American Mineralogist Crystal Structure Database

42 matching records for this search.

Laurelite
Download hom/laurelite.pdf
Merlino S, Pasero M, Perchiazzi N, Kampf A R
Download am/vol81/AM81_1277.pdf
American Mineralogist 81 (1996) 1277-1281
Laurelite: Its crystal structure and relationship to alpha-PbF2
_database_code_amcsd 0001838
10.267 10.267 3.9844 90 90 120 P-6
atom     x     y  z  occ  Uiso
Pb1  .5845 .6934 .5 .955 .0164
Pb1'  .572  .710  0 .045  .051
Pb2  .8855 .5984  0 .955 .0162
Pb2'  .853  .568 .5 .045  .002
Pb3      0     0 .5 .955 .0291
Pb3'     0     0  0 .045   .04
Cl1    1/3   2/3  0       .022
Cl2    2/3   1/3 .5       .022
F1    .048  .620 .5       .018
F2    .609  .570  0       .024
F3    .079  .868  0       .039
F4    .834  .729 .5       .021
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Laurelite
Download hom/laurelite.pdf
Merlino S, Pasero M, Perchiazzi N, Kampf A R
Download am/vol81/AM81_1277.pdf
American Mineralogist 81 (1996) 1277-1281
Laurelite: Its crystal structure and relationship to alpha-PbF2
Note: Re-examination of the crystal by H Yang and A Kampf showed that
it was twinned, and the partially occupied sites were relicts.
_database_code_amcsd 0018359
10.267 10.267 3.9844 90 90 120 P-6
atom     x     y  z  Uiso
Pb1  .5845 .6934 .5 .0164
Pb2  .8855 .5984  0 .0162
Pb3      0     0 .5 .0291
Cl1    1/3   2/3  0  .022
Cl2    2/3   1/3 .5  .022
F1    .048  .620 .5  .018
F2    .609  .570  0  .024
F3    .079  .868  0  .039
F4    .834  .729 .5  .021
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Gearksutite
Download hom/gearksutite.pdf
Marchetti F, Perchiazzi N
Download am/vol85/AM85_231.pdf
American Mineralogist 85 (2000) 231-235
The crystal structure of gearksutite, CaAlF4(OH).H2O
_database_code_amcsd 0002346
4.940 6.810 6.978 101.12 94.86 110.07 P-1
atom      x     y     z Uiso
Ca    .3562 .3876 .2225 .010
Al   -.0055 .8281 .3384 .008
F1    .2315 .6851 .2942 .014
F2    .1998 .0205 .2080 .013
F3    .7342 .6746 .1146 .013
F4    .2343 .3701 .5394 .012
OW    .7835 .2524 .1499 .015
O1    .2202 .9948 .5884 .009
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Datolite
Download hom/datolite.pdf
Perchiazzi N, Gualtieri A F, Merlino S, Kampf A R
Download am/vol89/AM89_767.pdf
American Mineralogist 89 (2004) 767-776
The atomic structure of bakerite and its relationship to datolite
Sample: #45837, single crystal data
_database_code_amcsd 0003540
4.850 7.627 9.659 90 90.255 90 P2_1/c
atom     x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .9916 .1066 .3357 .012   .011   .012   .013   .000   .001   .000
Si   .4692 .2657 .0846 .011   .011   .011   .011   .000   .001  -.001
B    .5692 .4107 .3417 .010   .008   .011   .012   .001  -.001  -.002
O1   .2430 .4011 .0374 .013   .013   .013   .014   .002  -.001  -.001
O2   .6707 .3006 .4581 .011   .008   .014   .013   .001   .000   .001
O3   .6755 .3335 .2107 .012   .010   .014   .012   .000  -.001  -.001
O4   .3148 .0877 .1462 .011   .010   .010   .015  -.001   .003   .001
O5   .2587 .4130 .3356 .012   .010   .015   .012   .002   .001  -.002
H     .234  .455  .401 .020
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Bakerite
Download hom/bakerite.pdf
Perchiazzi N, Gualtieri A F, Merlino S, Kampf A R
Download am/vol89/AM89_767.pdf
American Mineralogist 89 (2004) 767-776
The atomic structure of bakerite and its relationship to datolite
Sample: Refinement of the conventional X-ray data for sample #92735
_database_code_amcsd 0003541
4.8014 7.5780 9.5419 90 90.434 90 P2_1/c
atom     x      y      z occ Uiso
Ca   .9914 .10838 .33369     .026
SiT1 .4738 .26347 .08664 .75 .025
BT1  .4738 .26347 .08664 .25 .025
BT2  .5629 .41243 .33705     .028
O1   .2604  .4081  .0389 .75 .020
OH1  .2604  .4081  .0389 .25 .020
O2   .6604  .3046  .4559     .027
O3   .6850  .3265  .2104     .022
O4   .3226  .0935  .1454     .021
OH5  .2582  .4115  .3368     .026
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Bakerite
Download hom/bakerite.pdf
Perchiazzi N, Gualtieri A F, Merlino S, Kampf A R
Download am/vol89/AM89_767.pdf
American Mineralogist 89 (2004) 767-776
The atomic structure of bakerite and its relationship to datolite
Sample: Refinement of the synchrotron data for sample #92735
_database_code_amcsd 0003542
4.8005 7.5788 9.5432 90 90.437 90 P2_1/c
atom     x      y      z occ Uiso
Ca   .9918 .10663 .33305     .013
SiT1 .4793  .2630  .0881 .75 .013
BT1  .4793  .2630  .0881 .25 .013
BT2  .5593  .4086  .3395     .021
O1   .2592  .4013  .0346 .75 .011
OH1  .2592  .4013  .0346 .25 .011
O2   .6733  .3050  .4598     .011
O3   .6854  .3267  .2108     .010
O4   .3135  .0901  .1454     .019
OH5  .2540  .4066  .3402     .011
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Bakerite
Download hom/bakerite.pdf
Perchiazzi N, Gualtieri A F, Merlino S, Kampf A R
Download am/vol89/AM89_767.pdf
American Mineralogist 89 (2004) 767-776
The atomic structure of bakerite and its relationship to datolite
Sample: Refinement of the neutron data (RT) for sample #92735
_database_code_amcsd 0003543
4.7967 7.5711 9.5321 90 90.427 90 P2_1/c
atom     x     y      z occ Uiso
Ca   .9936 .1082  .3315    .0054
SiT1 .4761 .2578  .0896 .75 .014
BT1  .4761 .2578  .0896 .25 .014
BT2  .5684 .4063  .3423     .012
O1   .2616 .4013  .0375     .015
O2   .6681 .2999  .4611     .009
O3   .6775 .3320  .2103     .011
O4   .3166 .0868  .1445     .008
O5   .2595 .4087  .3392     .012
H1   .1995 .4668  .4328     .044
H2   .3994 .4663 -.0066 .25 .044
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Bakerite
Download hom/bakerite.pdf
Perchiazzi N, Gualtieri A F, Merlino S, Kampf A R
Download am/vol89/AM89_767.pdf
American Mineralogist 89 (2004) 767-776
The atomic structure of bakerite and its relationship to datolite
Sample: Refinement of the neutron data (LT) for sample #92735
_database_code_amcsd 0003544
4.7892 7.5644 9.5362 90 90.476 90 P2_1/c
atom     x     y     z occ Uiso
Ca   .9958 .1103 .3326     .012
SiT1 .4768 .2534 .0857 .75 .008
BT1  .4768 .2534 .0857 .25 .008
BT2  .5691 .4074 .3426     .010
O1   .2614 .4036 .0412     .014
O2   .6759 .3032 .4632     .014
O3   .6762 .3259 .2126     .015
O4   .3146 .0872 .1439     .009
O5   .2581 .4081 .3397     .008
H1   .1943 .4595 .4301     .026
H2   .4142 .4826 .0047 .25 .026
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Bakerite
Download hom/bakerite.pdf
Perchiazzi N, Gualtieri A F, Merlino S, Kampf A R
Download am/vol89/AM89_767.pdf
American Mineralogist 89 (2004) 767-776
The atomic structure of bakerite and its relationship to datolite
Sample: Combined refinement
_database_code_amcsd 0003545
4.80042 7.57864 9.5426 90 90.435 90 P2_1/c
atom      x      y      z occ  Uiso
Ca   .99295 .10749 .33320     .0129
SiT1  .4754 .26337 .08782 .75 .0114
BT1   .4754 .26337 .08782 .25 .0114
BT2   .5623 .41009 .33929      .014
O1    .2566  .4032 .03594      .011
O2    .6685  .3032 .45842      .009
O3    .6854  .3277 .21010      .008
O4    .3146  .0909 .14570      .012
O5    .2557  .4065 .33656      .016
H1    .1877  .4614  .4290      .031
H2    .4265  .4772  .0387 .25  .031
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Stibivanite
Download hom/stibivanite.pdf
Merlino S, Orlandi P, Perchiazzi N, Basso R, Palenzona A
Download cm/vol27/CM27_625.pdf
The Canadian Mineralogist 27 (1989) 625-632
Polytypism in stibivanite
_database_code_amcsd 0005232
17.916 4.790 5.509 90 90 90 Pmcn
atom       x       y      z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Sb   -.08889  .46995 .17640  .0113  .0107  .0107  .0008 -.0003 -.0007
V       -.25  .12246 .32504  .0107  .0151  .0086      0      0  .0004
O1      -.25 -.21343 .34081  .0309  .0165  .0245      0      0  .0051
O2   -.17787  .24051 .07425  .0075  .0142  .0098 -.0019  .0014 -.0008
O3   -.04311  .16118 .36597  .0131  .0209  .0091  .0019  .0035  .0019
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Bideauxite
Download hom/bideauxite.pdf
Cooper M A, Hawthorne F C, Merlino S, Pasero M, Perchiazzi N
Download cm/vol37/CM37_915.pdf
The Canadian Mineralogist 37 (1999) 915-921
Stereoactive lone-pair behavior of Pb in the crystal structure of
bideauxite: Pb2AgCl3F(OH)
Sample: CH
_database_code_amcsd 0005624
14.1273 14.1273 14.1273 90 90 90 *Fd-3m
.125 .125 .125
atom      x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .22185 .22185 .22185      .0206  .0206  .0206 -.0038 -.0038 -.0038
Ag      1/2    1/2    1/2      .0340  .0340  .0340  .0101  .0101  .0101
Cl    .8380    1/8    1/8      .0360  .0219  .0219      0      0 -.0014
OH    .0548  .0548  .0548  .5  .0158  .0158  .0158 -.0012 -.0012 -.0012
F     .0548  .0548  .0548  .5  .0158  .0158  .0158 -.0012 -.0012 -.0012
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Bideauxite
Download hom/bideauxite.pdf
Cooper M A, Hawthorne F C, Merlino S, Pasero M, Perchiazzi N
Download cm/vol37/CM37_915.pdf
The Canadian Mineralogist 37 (1999) 915-921
Stereoactive lone-pair behavior of Pb in the crystal structure of
bideauxite: Pb2AgCl3F(OH)
Sample MPP
_database_code_amcsd 0005625
14.1376 14.1376 14.1376 90 90 90 *Fd-3m
.125 .125 .125
atom      x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .22192 .22192 .22192      .0303  .0303  .0303 -.0040 -.0040 -.0040
Ag      1/2    1/2    1/2      .0446  .0446  .0446  .0110  .0110  .0110
Cl    .8375    1/8    1/8      .0444  .0317  .0317      0      0 -.0002
OH    .0539  .0539  .0539  .5  .0243  .0243  .0243 -.0005 -.0005 -.0005
F     .0539  .0539  .0539  .5  .0243  .0243  .0243 -.0005 -.0005 -.0005
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Normandite
 
Perchiazzi N, McDonald A M, Gault R A, Johnsen O, Merlino S
Download cm/vol38/CM38_641.pdf
The Canadian Mineralogist 38 (2000) 641-648
The crystal structure of normandite and its crystal-chemical
relationships with lavenite
Locality: Amdrup Fjord
_database_code_amcsd 0005649
10.798 9.835 7.090 90 108.08 90 P2_1/a
atom      x      y      z  occ  Uiso
Ti   .28825 .10359 .02313 .612 .0119
Zr   .28825 .10359 .02313 .388 .0119
Mn   .43743 .36943 .85858      .0139
Ca   .30224 .10885  .5255  .66 .0158
Na   .30224 .10885  .5255  .34 .0158
Na    .4256  .3786  .3398  .83 .0206
Ca    .4256  .3786  .3398  .17 .0206
Si1  .62168 .16485  .2136      .0107
Si2  .62051 .16633  .6705      .0106
O1    .6397  .1628  .4508      .0246
O2    .7411  .2627  .2050      .0156
O3    .7480  .2512  .8020      .0166
O4    .6537  .0111  .1633      .0177
O5    .6300  .0088  .7400      .0186
O6    .4784  .2209  .0959      .0145
O7    .4852  .2392  .6538      .0172
O8    .6235  .4755  .9577      .0179
F     .3881  .5050  .5998      .0226
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Normandite
 
Perchiazzi N, McDonald A M, Gault R A, Johnsen O, Merlino S
Download cm/vol38/CM38_641.pdf
The Canadian Mineralogist 38 (2000) 641-648
The crystal structure of normandite and its crystal-chemical
relationships with lavenite
Locality: Mont Saint-Hilaire, Quebec, Canada
_database_code_amcsd 0005650
10.799 9.801 7.054 90 108.075 90 P2_1/a
atom      x      y      z  occ   Uiso
Ti   .28342 .10168  .0210 .876  .0054
Nb   .28342 .10168  .0210 .124  .0054
Mn   .43676 .36666 .85877 .784 .00926
Ca   .43676 .36666 .85877 .216 .00926
Ca   .30008 .10778 .52449  .72 .00955
Na   .30008 .10778 .52449  .28 .00955
Na    .4243  .3781  .3372       .0089
Si1   .6206  .1645  .2106       .0060
Si2   .6209  .1660  .6704       .0060
O1    .6431  .1601  .4516       .0147
O2    .7395  .2647  .2014       .0102
O3    .7461  .2555  .8002       .0103
O4    .6527  .0107  .1589       .0110
O5    .6334  .0085  .7431       .0114
O6    .4765  .2206  .0967       .0095
O7    .4843  .2366  .6485       .0119
O8    .6262  .4747  .9571       .0127
F     .3896  .5054  .5992       .0167
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Mosandrite
 
Bellezza M, Merlino S, Perchiazzi N
 
The Canadian Mineralogist 47 (2009) 897-908
Mosandrite: Structural and crystal-chemical relationships with rinkite
Locality: nepheline syenite pegmatites on Laven Island, Langesundsfjord, Norway
_database_code_amcsd 0006295
7.398 5.595 18.662 90 101.37 90 P2_1/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)
TiM1      0     0     0 .96 .023   .014   .040   .015  -.003   .004  -.018
NbM1      0     0     0 .04 .023   .014   .040   .015  -.003   .004  -.018
WatM2    .5     0     0 .70 .027   .024   .044   .013  -.002   .001  -.008
NaM2     .5     0     0 .14 .027   .024   .044   .013  -.002   .001  -.008
CaM2     .5     0     0 .16 .027   .024   .044   .013  -.002   .001  -.008
NaM3  .7507 .5013 .0004 .05 .028   .028   .021   .035  -.001   .007   .005
CaM3  .7507 .5013 .0004 .23 .028   .028   .021   .035  -.001   .007   .005
CeM3  .7507 .5013 .0004 .07 .028   .028   .021   .035  -.001   .007   .005
CaM4  .0944 .6658 .1925 .65 .016   .015   .014   .018   .000   .003   .001
CeM4  .0944 .6658 .1925 .31 .016   .015   .014   .018   .000   .003   .001
ZrM4  .0944 .6658 .1925 .04 .016   .015   .014   .018   .000   .003   .001
CaM5  .5973 .6646 .1918 .83 .016   .015   .016   .019   .000   .004   .002
CeM5  .5973 .6646 .1918 .17 .016   .015   .016   .019   .000   .004   .002
Sil   .3504 .1605 .1385     .014   .017   .013   .012  -.001   .001  -.002
Si2   .7837 .1595 .1365     .014   .019   .014   .010   .000   .003   .000
O1    .2135 .1579 .0611     .032   .032   .041   .017  -.011  -.009  -.002
O2    .8379 .1504 .0581     .030   .038   .039   .017   .008  .0145  -.004
O3    .3369 .3991 .1850     .021   .027   .014   .023  -.002   .008  -.005
O4    .8464 .3984 .1817     .024   .023   .018   .030   .000   .004  -.009
O5    .3366 .9326 .1903     .022   .027   .019   .021  -.001   .006   .002
O6    .8521 .9337 .1886     .019   .026   .012   .020   .002   .004   .001
O7    .5569 .1543 .1189     .040   .015   .065   .043  -.003   .011  -.006
OHF1  .0311 .6958 .0623 .65 .036   .037   .050   .020   .000   .006   .000
FF1   .0311 .6958 .0623 .35 .036   .037   .050   .020   .000   .006   .000
WatF2 .5295 .6659 .0611 .46 .043   .069   .044   .017  -.004   .001  -.006
OHF2  .5295 .6659 .0611 .44 .043   .069   .044   .017  -.004   .001  -.006
FF2   .5295 .6659 .0611 .10 .043   .069   .044   .017  -.004   .001  -.006
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Roumaite
 
Biagioni C, Bonaccorsi E, Merlino S, Parodi G C, Perchiazzi N,
Chevrier V, Bersani D
 
The Canadian Mineralogist 48 (2010) 17-28
Roumaite, (Ca,Na)3(Ca,REE,Na)4(Nb,Ti)[Si2O7]2(OH)F3, from Rouma Island,
Los Archipelago, Guinea: A new mineral species related to dovyrenite
Locality: Rouma Island, Los Archipelago, Guinea
_database_code_amcsd 0006312
7.473 11.294 18.778 90 101.60 90 Cc
atom     x     y     z  occ  Uiso
CaM2 .7429 .8755 .4796  .46 .0189
NaM2 .7429 .8755 .4796  .30 .0189
CaM3 .9903 .8751 .9799  .60 .0279
NaM3 .9903 .8751 .9799  .15 .0279
NaM4 .9896 .3753 .9803  .60 .0276
CaM4 .9896 .3753 .9803  .35 .0276
CeM5 .6436 .7056 .2894  .60 .0084
NaM5 .6436 .7056 .2894  .40 .0084
CaM6 .3355 .4524 .1683  .65 .0046
CeM6 .3355 .4524 .1683 .175 .0046
NaM6 .3355 .4524 .1683 .175 .0046
CaM7 .6390 .7938 .7862  .68 .0086
CeM7 .6390 .7938 .7862  .17 .0086
NaM7 .6390 .7938 .7862  .17 .0086
CaM8 .3338 .9550 .1708  .45 .0046
CeM8 .3338 .9550 .1708 .275 .0046
NaM8 .3338 .9550 .1708 .275 .0046
NbM1 .7354 .6274 .9769  .55 .0258
TiM1 .7354 .6274 .9769  .45 .0258
Si1  .0832 .6998 .1176      .0168
Si2  .5215 .7005 .1184      .0075
Si3  .8807 .9544 .3398      .0095
Si4  .4477 .9530 .3400      .0147
O1   .3946 .6559 .7917      .0223
O2   .3930 .0751 .3004      .0159
O3   .6765 .9457 .3610      .0189
O4   .5184 .5526 .9189      .0180
O5   .0910 .5879 .1700      .0004
O6   .3849 .8425 .2924      .0200
O7   .3983 .5767 .3017      .0129
O8   .2962 .7023 .0966      .0208
O9   .5932 .8167 .1680      .0022
O10  .3917 .9498 .4199      .0224
O11  .0883 .8165 .1659      .0042
O12  .9555 .6962 .0384      .0068
O13  .5778 .6972 .0400      .0086
O14  .5960 .5898 .1718      .0014
F1   .7657 .4775 .0397  .75 .0176
OH1  .7657 .4775 .0397  .25 .0176
F2   .7031 .7061 .4160  .75 .0154
OH2  .7031 .7061 .4160  .25 .0154
F3   .7018 .7689 .9140  .75 .0164
OH3  .7018 .7689 .9140  .25 .0164
F4   .2697 .4544 .0397  .75 .0148
OH4  .2697 .4544 .0397  .25 .0148
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Burpalite
Download hom/burpalite.pdf
Merlino S, Perchiazzi N, Khomyakov A P, Pushcharovsky D Y, Kulikova I M, Kuzmin V I
 
European Journal of Mineralogy 2 (1990) 177-185
Burpalite, a new mineral from Burpalinskii massif, North Transbajkal, USSR:
its crystal structure and OD character
Locality: Burpalinskii massif, North Transbajkal, USSR
_database_code_amcsd 0006380
10.1173 10.4446 7.2555 90 90.039 90 P2_1/a
atom     x      y      z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1  .3769 -.0743 -.1231 1.57  .0161  .0216  .0219 -.0073 -.0002  .0043
Na2  .3744 -.0708  .3759 1.39  .0171  .0204  .0152  .0003  .0001 -.0032
Ca   .1052 -.1999  .1260 1.29  .0178  .0155  .0156 -.0052  .0006  .0001
Zr   .1070 -.1997  .6247 1.21  .0148  .0170  .0141  .0014 -.0007 -.0002
Si1  .1671  .1204 -.3479 1.07  .0124  .0106  .0177  .0013 -.0008  .0001
Si2  .1702  .1215  .0995 1.04  .0093  .0113  .0189 -.0015 -.0002  .0005
O1   .1681  .1468 -.1206 3.23  .0639  .0498  .0091  .0131  .0038  .0004
O2   .2658  .2316  .5830 1.90  .0180  .0158  .0385 -.0056  .0086 -.0052
O3   .2660  .2391  .1652 2.24  .0204  .0242  .0405 -.0035 -.0010 -.0117
O4   .0189  .1499  .5909 2.25  .0175  .0212  .0469  .0022  .0025  .0009
O5   .0171  .1469  .1584 2.49  .0132  .0363  .0449  .0055  .0011 -.0032
O6   .2148 -.0261  .6158 1.43  .0188  .0174  .0183  .0037  .0050 -.0040
O7   .2243 -.0173  .1381 1.98  .0313  .0090  .0351  .0048 -.0071  .0017
F1   .4894  .1110 -.1272 2.08  .0304  .0180  .0306  .0038 -.0005 -.0021
F2   .4837  .1203  .3745 1.72  .0172  .0132  .0351  .0061  .0006  .0003
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Dinite
Download hom/dinite.pdf
Franzini L, Pasero M, Perchiazzi N
 
European Journal of Mineralogy 3 (1991) 855-861
Re-discovery and re-definition of dinite, C20H36,
a forgotten organic mineral from Garfagnana, northern Tuscany, Italy
Locality: Garfagnana, northern Tuscany, Italy
_database_code_amcsd 0006432
12.356 12.762 11.427 90 90 90 P2_12_12_1
atom      x     y     z Uiso
C1    .0801 .6792 .2410  .05
C2    .1657 .6988 .3341 .064
C3    .3429 .6572 .4333 .059
C4    .4456 .5917 .4316 .057
C5    .6155 .5462 .3087 .057
C6    .6582 .5509 .1834 .093
C7    .5835 .4998 .0932 .106
C8    .4703 .5498 .0960 .088
C9    .2321 .5929 .1233 .068
C10   .1384 .6733 .1233 .062
C11   .2622 .6238 .3397  .05
C12   .4970 .5886 .3103  .05
C13   .4176 .5467 .2179 .057
C14   .3157 .6177 .2192 .048
C15  -.0000 .7724 .2448 .088
C16  -.0946 .7672 .1610 .092
C17   .0188 .5760 .2661 .082
C18   .6874 .6174 .3831 .080
C19   .6271 .4359 .3640 .095
C20   .3800 .4282 .2431 .093
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Uranopolycrase
Download hom/uranopolycrase.pdf
Aurisicchio C, Orlandi P, Pasero M, Perchiazzi N
 
European Journal of Mineralogy 5 (1993) 1161-1165
Uranopolycrase, the uranium-dominant analogue of polycrase-(Y),
a new mineral from Elba Island, Italy, and its crystal structure
Locality: Elba Island, Italy
_database_code_amcsd 0006507
14.51 5.558 5.173 90 90 90 Pbcn
atom     x     y     z  occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
U        0 .2266   .25  .62 1.08   .013   .016   .012      0      0      0
Y        0 .2266   .25  .29 1.08   .013   .016   .012      0      0      0
Th       0 .2266   .25  .07 1.08   .013   .016   .012      0      0      0
Mn       0 .2266   .25  .03 1.08   .013   .016   .012      0      0      0
Ca       0 .2266   .25  .02 1.08   .013   .016   .012      0      0      0
Nd       0 .2266   .25  .01 1.08   .013   .016   .012      0      0      0
Ti   .1690 .3222 .8152  .73  .63   .009   .005   .010   .001   .001  -.001
Nb   .1690 .3222 .8152  .18  .63   .009   .005   .010   .001   .001  -.001
Ta   .1690 .3222 .8152  .06  .63   .009   .005   .010   .001   .001  -.001
O1    .092  .433  .526        .2
O2    .084  .096  .916        .8
O3    .257  .135  .647        .5
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Pb2FeCl3(OH)4.H2O
 
Pasero M, Perchiazzi N, Bigi S, Franzini M, Merlino S
 
European Journal of Mineralogy 9 (1997) 43-51
Pb2FeCl3(OH)4.H2O, a newly discovered natural phase from Tuscany,
Italy: physio-chemical data, crystal structure, and OD character
Locality: Tuscany, Italy
_database_code_amcsd 0006643
8.033 6.253 9.221 90 102.98 90 P2_1
atom     x     y     z  Uiso
Pb1  .8462 .2133 .8084 .0198
Pb2  .3181 .2555 .8119 .0227
Fe   -.002  .484  .505  .017
Cl1   .137  .229  .058  .020
Cl2   .649  .226  .065  .022
Cl3   .463  .465  .359  .032
OH1  -.063  .487  .298  .001
OH2   .056  .442  .732  .024
OH3   .165  .713  .495  .011
OH4   .169  .247  .512  .022
Wat5  .436  .950  .284  .053
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Brochantite
Download hom/brochantite.pdf
Merlino S, Perchiazzi N, Franco D
 
European Journal of Mineralogy 15 (2003) 267-275
Brochantite, Cu4SO4(OH)6: OD character, polytypism and crystal structures
Sample: MDO_1 polytype
Locality: Val Fucinaia, Tuscany, Italy
_database_code_amcsd 0006971
13.140 9.863 6.024 90 103.16 90 P2_1/a
atom     x     y      z  Uiso
Cu1  .2061 .9911  .4799 .0207
Cu2  .2023 .9908 -.0237 .0244
Cu3  .1181 .2614  .1819 .0185
Cu4  .1199 .2571  .6848 .0197
S    .3877 .1989  .3167 .0233
OH1  .0936 .1325   .417  .022
OH2  .0827 .1345  -.082  .022
OH3  .1590 .3823   .454  .021
OH4  .1556 .3826  -.052  .020
OH5  .2559 .0936   .758  .022
OH6  .1428 .8991   .198  .023
O7   .2797  .145   .260  .027
O8   .3822  .351   .312  .028
O9   .4435  .149   .142  .029
O10  .4415  .152   .547  .026
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Brochantite
Download hom/brochantite.pdf
Merlino S, Perchiazzi N, Franco D
 
European Journal of Mineralogy 15 (2003) 267-275
Brochantite, Cu4SO4(OH)6: OD character, polytypism and crystal structures
Sample: MDO_2 polytype
Locality: Capo Calamita, Elba island, Tuscany, Italy
_database_code_amcsd 0006972
12.776 9.869 6.026 90.15 90 90 P2_1/n
atom     x     y      z  Uiso
Cu1  .2066 .9902  .3770 .0118
Cu2  .2019 .9906 -.1249 .0135
Cu3  .1183 .2608  .1261 .0111
Cu4  .1205 .2569  .6258 .0109
S    .3881 .1991  .1226  .015
OH1   .091  .130   .374  .016
OH2   .084  .136  -.125  .009
OH3   .158  .381   .374  .014
OH4   .158  .385  -.122  .012
OH5   .258  .094   .628  .023
OH6   .142  .897   .124  .019
O7    .275  .141   .126  .023
O8    .383  .352   .125  .016
O9    .442  .147  -.084  .023
O10   .443  .150   .329  .020
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Cuspidine
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Bellezza M, Merlino S, Perchiazzi N
 
European Journal of Mineralogy 16 (2004) 957-969
Chemical and structural study of the Zr,Ti-disilicates in the venanzite
from Pian di Celle, Umbria, Italy
Locality: Pian di Celle, Umbria, Italy
_database_code_amcsd 0007083
10.919 10.485 7.485 90 109.55 90 P2_1/a
atom     x     y     z occ Uiso
Ca1  .3125 .0879 .0290 .86 .016
Zr1  .3125 .0879 .0290 .14 .016
Ca2  .4198 .3682 .8399     .016
Ca3  .3061 .0950 .5307     .016
Ca4  .4235 .3684 .3310 .83 .015
Na4  .4235 .3684 .3310 .17 .015
Si1  .6309 .1893 .2260     .014
Si2  .6226 .1874 .6545     .013
O1   .6221 .2197 .4376     .038
O2   .7525 .2781 .2303     .021
O3   .7421 .2748 .7783     .024
O4   .6687 .0430 .2104     .028
O5   .6556 .0403 .7042     .033
O6   .4906 .2344 .0921     .023
O7   .4801 .2355 .6412     .021
F1   .6049 .4962 .9292     .019
F2   .3955 .4985 .5744     .020
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Gotzenite
Download hom/gotzenite.pdf
Bellezza M, Merlino S, Perchiazzi N
 
European Journal of Mineralogy 16 (2004) 957-969
Chemical and structural study of the Zr,Ti-disilicates in the venanzite
from Pian di Celle, Umbria, Italy
Locality: Pian di Celle, Umbria, Italy
_database_code_amcsd 0007084
9.636 7.341 5.737 89.94 100.74 101.06 P-1
atom     x     y     z occ Uiso
Ca1  .6322 .9096 .2218 .86 .013
Zr1  .6322 .9096 .2218 .14 .013
Ca2  .6345 .4078 .2194     .011
Ca3  .9935 .2421 .4960 .68 .018
Na3  .9935 .2421 .4960 .32 .018
Ca4      0    .5     0 .58 .025
Na4      0    .5     0 .42 .025
Ti5      0     0     0 .98 .018
Si1  .7179 .6529 .7478     .012
Si2  .7229 .2132 .7510     .016
O1   .7592 .4424 .7899     .024
O2   .6147 .6689 .9339     .017
O3   .6181 .1407 .9314     .016
O4   .6467 .6648 .4764     .021
O5   .6706 .1664 .4755     .027
O6   .8791 .7806 .8184     .022
O7   .8848 .1722 .8307     .023
F1   .8888 .4757 .3059     .019
F2   .8856 .9688 .2635     .028
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Grenmarite
 
Bellezza M, Franzini M, Larsen A O , Merlino S, Perchiazzi N
 
European Journal of Mineralogy 16 (2004) 971-978
Grenmarite, a new member of the gotzenite-seidozerite-rosenbuschite
group from the Langesundsfjord district, Norway: definition and crystal structure
Locality: Langesundsfjord district, Norway
_database_code_amcsd 0007085
5.608 7.139 18.575 90 102.60 90 P2/c
atom     x     y     z occ Uiso
Zr1  .2004 .1197 .0733 .88 .012
Mn1  .2004 .1197 .0733 .12 .012
Zr2      0 .1143   .25 .54 .012
Ti2      0 .1143   .25 .46 .012
Mn3     .5 .3533   .25 .76 .016
Na3     .5 .3533   .25 .24 .016
Na4  .2051 .6151 .0695 .85 .023
Mn4  .2051 .6151 .0695 .15 .023
Na5      0 .6152   .25 .86 .023
Ca5      0 .6152   .25 .14 .023
Na6     .5 .8589   .25 .76 .028
Ca6     .5 .8589   .25 .24 .028
Si1  .7237 .3884 .1034     .012
Si2  .7203 .8413 .1041     .012
O1   .7355 .6144 .1071     .029
O2   .4473 .3259 .0661     .022
O3   .4398 .9015 .0755     .020
O4   .9256 .3239 .0587     .020
O5   .9035 .9074 .0515     .019
O6   .7911 .3185 .1891     .019
O7   .8161 .9100 .1881     .019
O8   .2439 .1266 .1851     .019
F    .3025 .5879 .1919     .034
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Parascorodite
Download hom/parascorodite.pdf
Perchiazzi N, Ondrus P, Skala R
 
European Journal of Mineralogy 16 (2004) 1003-1007
Ab initio X-ray powder structure determination of parascorodite, Fe(H2O)2AsO4
_database_code_amcsd 0007087
8.9232 8.9232 9.9296 90 90 120 P-3c1
atom     x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Fe1    1/3   2/3 .3070 .056   .058   .058   .051   .029      0      0
Fe2      0     0     0 .038   .048   .048   .017   .024      0      0
Wat  .8615 .5046 .0642 .014
As1  .2735     0   .25 .020   .019   .021   .017   .010 -.0001 -.0003
O1   .4621 .1664 .2999 .012
O2   .2136 .0695 .1175 .017
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Glaukosphaerite
Download hom/glaukosphaerite.pdf
Perchiazzi N, Merlino S
 
European Journal of Mineralogy 18 (2006) 787-792
The malachite-rosasite group: crystal structures of glaukosphaerite and
pokrovskite
_database_code_amcsd 0007184
12.0613 9.3653 3.1361 90 98.085 90 P2_1/a
atom      x      y     z occ Biso
CuMe1 .2129  .9979  .991      .55
NiMe2 .3901  .7675 .6112  .5  .55
CuMe2 .3901  .7675 .6112  .5  .55
C     .1360 -.2716 .5943      1.7
O1    .1284 -.1357 .5116       .8
O2    .2324 -.3354 .6193       .8
O3    .0473 -.3437 .6521       .8
OH4   .3504  .9024  .038       .8
OH5   .4216  .6241  .113       .8
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Pokrovskite
Download hom/pokrovskite.pdf
Perchiazzi N, Merlino S
 
European Journal of Mineralogy 18 (2006) 787-792
The malachite-rosasite group: crystal structures of glaukosphaerite and
pokrovskite
_database_code_amcsd 0007185
12.2396 9.3506 3.1578 90 96.445 90 P2_1/a
atom      x      y     z occ Biso
MgMe1 .2122  .0045  .983 .88  1.0
MgMe2 .3989  .7710  .574 .88  1.0
C     .1503 -.2637 .5365      5.9
O1    .1499 -.1279 .4448      3.0
O2    .2400 -.3377 .5307      3.0
O3    .0612 -.3249 .6339      3.0
OH4   .3656  .9162  .062      3.0
OH5   .4294  .6266  .103      3.0
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Pumpellyite-(Al)
 
Hatert F, Pasero M, Perchiazzi N, Theye T
 
European Journal of Mineralogy 19 (2007) 247-253
Pumpellyite-(Al), a new mineral from Bertrix, Belgian Ardennes
Locality: Bertrix, Ardennes mountains, Belgium
_database_code_amcsd 0007217
8.818 5.898 19.126 90 97.26 90 A2/m
atom     x     y     z  occ Uiso
Ca1  .2501    .5 .3397      .041
Ca2  .1903    .5 .1547      .041
AlM1    .5   .25   .25  .75 .034
FeM1    .5   .25   .25 .125 .034
MgM1    .5   .25   .25 .125 .034
AlM2 .2543 .2485 .4963      .025
Si1  .0556     0 .0934      .034
Si2  .1711     0 .2477      .034
Si3  .4627     0 .4042      .034
O1   .1415 .2230 .0703      .047
O2   .2793 .2265 .2452      .047
O3   .3701 .2286 .4171      .047
O4   .1243    .5 .4408      .047
O5   .1256     0 .4590      .047
O6   .3662    .5 .0478      .047
O7   .3706     0 .0315      .047
O8   .0389     0 .1776      .047
O9   .4830    .5 .1755      .047
O10  .0658     0 .3129      .047
O11  .5097    .5 .3188      .047
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Chukanovite
 
Pekov I V, Perchiazzi N, Merlino S, Kalachev V N, Merlini M, Zadov A E
 
European Journal of Mineralogy 19 (2007) 891-898
Chukanovite, Fe2(CO3)(OH)2, a new mineral from the weathered iron meteorite Dronino
Locality: Dronino meteorite, Dronino village, Kasimov district, Ryazan Oblast, Russia
_database_code_amcsd 0007252
12.396 9.407 3.2152 90 97.78 90 P2_1/a
atom     x     y    z Biso
Fe1  .2114 .0005 .979 1.12
Fe2  .3983 .7675 .554 1.12
C     .143 -.265 .493    3
O1    .139 -.135 .368  1.6
O2    .233 -.332 .546  1.6
O3    .055 -.328 .556  1.6
OH4   .379  .900 .058  1.6
OH5   .427  .619 .132  1.6
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Rosasite
Download hom/rosasite.pdf
Perchiazzi N
 
Zeitschrift fur Kristallographie Supplement 23 (2006) 505-510
Crystal structure determination and Rietveld refinement of rosasite
and mcguinnessite
Locality: Ojuela mine, Durango, Mexico
_database_code_amcsd 0011132
12.8976 9.3705 3.1623 90 110.262 90 P2_1/a
atom     x      y     z occ  Uiso
Cu1  .2103  .0007  .449     .0129
Zn2  .3945  .2302 .1730  .8 .0163
Cu2  .3945  .2302 .1730  .2 .0163
C    .1414  .2745 .6654      .011
O1   .1353  .1420  .760      .009
O2   .2312  .3433  .863      .014
O3   .0520  .3447  .471      .017
OH4  .3543  .0946  .648      .012
OH5  .4187   .385 -.256      .049
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Mcguinnessite
Download hom/mcguinnessite.pdf
Perchiazzi N
 
Zeitschrift fur Kristallographie Supplement 23 (2006) 505-510
Crystal structure determination and Rietveld refinement of rosasite
and mcguinnessite
Locality: Red Mountain, California, USA
_database_code_amcsd 0011133
12.9181 9.3923 3.1622 90 111.233 90 P2_1/a
atom     x      y     z occ  Uiso
Cu1  .2117 -.0043  .446 .79 .0147
Mg1  .2117 -.0043  .446 .21 .0147
Mg2  .3920  .2283  .179 .85 .0196
Cu2  .3920  .2283  .179 .15 .0196
C    .1374  .2705 .6614      .083
O1   .1311  .1360  .724      .042
O2   .2289  .3361 .8708      .027
O3   .0477  .3431  .490      .033
OH4  .3518  .0907  .614      .033
OH5  .4235  .3769 -.257      .012
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Rinkite
Download hom/rinkite.pdf
Bellezza M, Merlino S, Perchiazzi N, Raade G
 
Atti della Societa Toscana di Scienze Naturali, Memorie, Serie A 114 (2009) 1-3
: a chemical and structural study
Locality: Barkevik skerry, Langesundsfjord, Norway
_database_code_amcsd 0017796
7.421 5.709 19.019 90 101.23 90 P2_1/c
atom     x     y      z occ Biso
CaM2    .5     0      0 .10 3.34
NaM3 .7547 .5010 .00110 .46 4.21
CaM3 .7547 .5010 .00110 .54 4.21
CaM4 .0935 .6624 .19121 .71 3.07
CeM4 .0935 .6624 .19121 .29 3.07
CaM5 .5972 .6660 .19122 .84 3.16
CeM5 .5972 .6660 .19122 .16 3.16
TiM1     0     0      0 .86 3.45
ZrM1     0     0      0 .09 3.45
NbM1     0     0      0 .05 3.45
NaM2    .5     0      0 .90 3.34
Si1  .3511 .1560 .13998     2.67
Si2  .7845 .1554 .13785     2.68
O1   .2197 .1511 .06120     3.93
O2   .8309 .1419 .05804     3.64
O3   .3379 .3972 .18387     3.67
O4   .8429 .4018 .17807     4.04
O5   .3334 .9352 .19159     3.39
O6   .8561 .9386 .19143     3.25
O7   .5585 .1415 .12134     3.79
FOF1 .0308 .7012 .06006 .55 3.71
OOF1 .0308 .7012 .06006 .45 3.71
FOF2 .5279 .6555 .06071 .80 4.44
OOF2 .5279 .6555 .06071 .20 4.44
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Fiedlerite
Download hom/fiedlerite.pdf
Merlino S, Pasero M, Perchiazzi N
Download mm/vol58/MM58_69.pdf
Mineralogical Magazine 58 (1994) 69-78
Fiedlerite: revised chemical formula
[Pb3Cl4F(OH)*H2O], OD description and crystal
structure refinement of the two MDO polytypes
Locality: Baratti, Italy
Note: 1A polytype
_database_code_amcsd 0014504
8.574 8.045 7.276 89.96 102.05 103.45 P-1
atom     x     y     z Biso
Pb1  .3700 .2145 .3251 1.28
Pb2  .8954 .3521 .2727 1.08
Pb3  .9011 .8463 .2595 1.09
Cl1   .192  .421  .083  1.4
Cl2   .345  .459  .634  1.5
Cl3   .195  .923  .090  1.4
Cl4   .349  .966  .636  1.7
F     .931  .857  .611  1.3
OH    .947  .361  .613  0.6
Wat   .505  .753  .995  1.8
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Fiedlerite
Download hom/fiedlerite.pdf
Merlino S, Pasero M, Perchiazzi N
Download mm/vol58/MM58_69.pdf
Mineralogical Magazine 58 (1994) 69-78
Fiedlerite: revised chemical formula Pb3Cl4F(OH)*(H2O), OD
description and crystal structure refinement of the two MDO polytypes
Note: 2M_1 polytype
Locality: Laurion, Greece
_database_code_amcsd 0014505
16.681 8.043 7.281 90 102.56 90 P2_1/a
atom     x     y     z Biso
Pb1  .1848 .1259 .3252 1.10
Pb2  .4473  .122 .2741 1.13
Pb3  .4510  .630 .2584 1.07
Cl1  .0955  .362  .082  1.3
Cl2  .1725  .363  .637  1.3
Cl3  .0982  .862  .092  1.1
Cl4  .1748  .868  .634  1.5
F     .467  .609  .612  0.6
OH    .472  .105  .613  0.9
Wat   .247  .610  .987  2.7
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Penfieldite
Download hom/penfieldite.pdf
Merlino S, Pasero M, Perchiazzi N, Gianfagna A
Download mm/vol59/MM59_341.pdf
Mineralogical Magazine 59 (1995) 341-347
X-ray and electron diffraction study of penfieldite:
average structure and multiple cells
Locality: Etruscan iron slag, Baratti beach, Piombiono, Tuscany, Italy
_database_code_amcsd 0014517
11.393 11.393 4.024 90 90 120 P-6
atom     x     y  z Biso
Pb1  .6221 .5386 .5 1.21
Pb2  .1743 .2739  0 1.15
Cl1  .8564 .8059 .5   .9
Cl2  .8272 .5324  0  1.4
Cl3  .3212 .4683 .5  1.3
OH    .590  .652  0  1.0
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Matlockite
Download hom/matlockite.pdf
Pasero M, Perchiazzi N
Download mm/vol60/MM60_833.pdf
Mineralogical Magazine 60 (1996) 833-836
Crystal structure refinement of matlockite
Locality: Baratti beach, Tuscany, Italy
_database_code_amcsd 0014521
4.110 4.110 7.246 90 90 90 *P4/nmm
.25 -.25 0
atom   x   y     z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .25 .25 .2058  .0070  .0070  .0070      0      0      0
F    .25 .75     0   .005   .005   .005      0      0      0
Cl   .25 .25 .6497   .012   .012   .008      0      0      0
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Hiortdahlite
Download hom/hiortdahlite.pdf
Merlino S, Perchiazzi N
 
Mineralogy and Petrology 37 (1987) 25-35
The crystal structure of hiortdahlite II
Locality: Kipawa River, Canada
Note: this is a polytype of Hiortdahlite I
_database_code_amcsd 0014615
11.012 10.342 7.359 89.92 109.21 90.06 P-1
atom      x      y     z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1   .4217  .3766 .3371 .56 2.09  .0254  .0323  .0200 -.0019  .0053  .0019
CaNa1 .4217  .3766 .3371 .44 2.09  .0254  .0323  .0200 -.0019  .0053  .0019
Na2   .9203  .1218 .3316  .5 2.21  .0317  .0310  .0228  .0114  .0113  .0046
CaNa2 .9203  .1218 .3316  .5 2.21  .0317  .0310  .0228  .0114  .0113  .0046
Zr    .3002  .0985 .0251     2.00  .0280  .0264  .0214  .0006  .0079  .0008
Ca1   .4269  .3709 .8425     1.67  .0287  .0122  .0245 -.0057  .0115 -.0032
Ca2   .3039  .0979 .5267     2.00  .0331  .0181  .0251 -.0088  .0100 -.0045
Ca4   .8030  .3988 .5264     1.22  .0153  .0183  .0124  .0063  .0040  .0038
Ca3   .9297  .1281 .8457  .8 1.53   .024  .0154  .0188  .0000  .0069 -.0010
YCa3  .9297  .1281 .8457  .2 1.53   .024  .0254  .0188  .0000  .0069 -.0010
Y     .8053  .4039 .0272 .68 1.50  .0287  .0127  .0162  .0022  .0081 -.0001
NaY   .8053  .4039 .0272 .32 1.50  .0287  .0127  .0162  .0022  .0081 -.0001
Si1   .6227  .1725 .2184     1.46  .0197  .0175  .0175 -.0006  .0049  .0012
Si2   .6205  .1745 .6575     1.23  .0153  .0165  .0175  .0028  .0076  .0001
Si3   .1265  .3190 .2223     1.32  .0183  .0154  .0141 -.0012  .0024  .0012
Si4   .1216  .3210 .6563     1.06  .0124  .0118  .0149 -.0007  .0029  .0019
O1    .6250  .1706 .4413     6.08   .070   .149  .0115   .022  .0127  .0052
O2    .7377  .2733 .2282     2.60  .0271  .0136  .0592 -.0010  .0158  .0034
O3    .7438  .2612 .7655     3.20  .0348  .0352  .0431 -.0028  .0019  .0020
O4    .6571  .0292 .1741     2.40  .0332  .0211  .0444  .0087  .0228  .0049
O5    .6450  .0295 .7380     3.55  .0521  .0375  .0329  .0126 -.0027  .0053
O6    .4785  .2133 .0981     2.51  .0078  .0488  .0296  .0138 -.0064  .0105
O7    .4843  .2340 .6366     2.70  .0265  .0251  .0564 -.0012  .0210 -.0141
O8    .1340  .2987 .4456     5.47   .118   .069  .0317 -.0177  .0394 -.0115
O9    .2409  .2272 .2105     2.25  .0218  .0246  .0394  .0004  .0107 -.0097
O10   .2393  .2325 .7891     2.71  .0236  .0344  .0316  .0009 -.0088  .0074
O11   .1587   .470 .2009     2.67  .0495  .0072  .0440 -.0079  .0145 -.0062
O12   .1484  .4658 .7055     4.13   .065  .0330  .0510 -.0196   .008  .0107
O13   .9874  .2702 .0908     2.97  .0296  .0300  .0418 -.0061 -.0036 -.0170
O14   .9828  .2688 .6434     2.80  .0245  .0302  .0577 -.0018  .0217  .0047
O15   .1123  .0157 .9408     1.92  .0132  .0364  .0250 -.0016  .0083 -.0045
F1    .6116  .4949 .9333  .5 1.88  .0124  .0267  .0283  .0041  .0013  .0018
OF1   .6116  .4949 .9333  .5 1.88  .0124  .0267  .0283  .0041  .0013  .0018
F2    .3913  .5081 .5761     2.67  .0365  .0351  .0347 -.0038  .0183 -.0099
F3    .8906 -.0005 .5827     2.81  .0268  .0227  .0515 -.0086  .0049 -.0052
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Hiortdahlite
Download hom/hiortdahlite.pdf
Merlino S, Perchiazzi N
 
Mineralogy and Petrology 37 (2010) 25-35
The crystal structure of hiortdahlite II
Locality: Kipawa river, Canada
_database_code_amcsd 0017878
11.012 10.342 7.359 89.92 109.21 90.06 P-1
atom      x      y     z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cal   .4269  .3709 .8425 1.67  .0287  .0122  .0245 -.0057  .0115 -.0032
Ca2   .3039  .0979 .5267 2.00  .0331  .0181  .0251 -.0088  .0100 -.0045
Ca3   .9297  .1281 .8457 1.53  .0240  .0154  .0188      0  .0069 -.0010
Ca4   .8030  .3988 .5264 1.22  .0153  .0183  .0124  .0063  .0040  .0038
Zr    .3002  .0985 .0251 2.00  .0280  .0264  .0214  .0006  .0079  .0008
Y     .8053  .4039 .0272 1.50  .0287  .0127  .0162  .0022  .0081 -.0001
NaCal .4217  .3766 .3371 2.09  .0254  .0323  .0200 -.0053  .0052  .0019
NaCa2 .9203  .1218 .3316 2.21  .0317  .0310  .0228  .0114  .0113  .0046
Sil   .6227  .1725 .2184 1.46  .0197  .0175  .0175 -.0006  .0049  .0012
Si2   .6205  .1745 .6575 1.23  .0153  .0165  .0175  .0028  .0076  .0001
Si3   .1265  .3190 .2223 1.32  .0183  .0154  .0141 -.0012  .0024  .0012
Si4   .1216  .3210 .6563 1.06  .0124  .0118  .0149 -.0007  .0029  .0019
O1    .6250  .1706 .4413 6.08  .0701  .1490  .0115  .0221  .0127  .0052
O2    .7377  .2733 .2282 2.60  .0271  .0136  .0592 -.0010  .0158  .0034
O3    .7438  .2612 .7655 3.20  .0348  .0352  .0431 -.0028  .0019  .0020
O4    .6571  .0292 .1741 2.40  .0332  .0211  .0444  .0087  .0228  .0049
O5    .6450  .0295 .7380 3.55  .0521  .0375  .0329  .0126 -.0027  .0053
O6    .4785  .2133 .0981 2.51  .0078  .0488  .0296  .0138 -.0064  .0105
O7    .4843  .2340 .6366 2.70  .0265  .0251  .0564 -.0012  .0210 -.0141
O8    .1340  .2987 .4456 5.47  .1179  .0691  .0317 -.0177  .0394 -.0115
O9    .2409  .2272 .2105 2.25  .0218  .0246  .0394  .0004  .0107 -.0097
O10   .2393  .2325 .7891 2.71  .0236  .0344  .0316  .0009 -.0088  .0074
O11   .1587  .4700 .2009 2.67  .0495  .0072  .0440 -.0079  .0145 -.0062
O12   .1484  .4658 .7055 4.13  .0647  .0330  .0510 -.0196  .0080  .0107
O13   .9874  .2702 .0908 2.97  .0296  .0300  .0418 -.0061 -.0036 -.0170
O14   .9828  .2688 .6434 2.80  .0245  .0302  .0577 -.0018  .0217  .0047
O15   .1123  .0157 .9408 1.92  .0132  .0364  .0250 -.0016  .0083 -.0045
Fl    .6116  .4949 .9333 1.88  .0124  .0267  .0283  .0041  .0013  .0018
F2    .3913  .5081 .5761 2.67  .0365  .0351  .0347 -.0038  .0183 -.0099
F3    .8906 -.0005 .5827 2.81  .0268  .0227  .0515 -.0086  .0049 -.0052
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Baghdadite
Download hom/baghdadite.pdf
Biagioni C, Bonaccorsi E, Perchiazzi N, Merlino S
 
Periodico di Mineralogia 79 (2010) 1-9
Single crystal refinement of the structure of baghdadite from
Fuka (Okayama Prefecture, Japan)
Locality: Fuka, Okayama Prefecture, Japan
_database_code_amcsd 0017879
10.432 10.163 7.356 90 90.96 90 P2_1/a
atom      x      y      z occ  Uiso
Ca1  .59869 .19131 .62743     .0098
Ca2  .58822 .17104 .11794     .0095
Ca3  .61464 .57760 .63440     .0104
Zr   .11369 .93630 .12244 .86 .0069
Ti   .11369 .93630 .12244 .14 .0069
Si1  .81585 .37539 .83442     .0073
Si2  .80773 .36541 .40244     .0070
O1    .7747  .3929  .6177     .0156
O2    .7545  .0032  .0833     .0108
O3    .0324  .6169  .1402     .0156
O4    .7427  .7342  .1056     .0135
O5    .2237  .2650  .3565     .0112
O6    .7596  .4998  .3088     .0147
O7    .9573  .3344  .3779     .0130
O8    .5104  .3899  .0943     .0107
O9   -.0152  .1095  .6603     .0125
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Chapmanite
Download hom/chapmanite.pdf
Ballirano P, Maras A, Marchetti F, Merlino S, Perchiazzi N
 
Powder Diffraction 13 (1998) 44-49
Rietveld refinement of chapmanite SbFe2Si2O8OH,
a TO dioctahderal kaolinite-like mineral
Locality: Tafone mine, Tucsany, Italy
_database_code_amcsd 0015317
5.225 8.997 7.780 90 101.71 90 Cm
atom    x     y     z Biso
Sb   .423    .5  .742    3
Fe   .505 .1681 .0053    3
Si   .298  .167  .361    3
O1   .297 .3337 -.127    3
O2   .296     0 -.130    3
O3   .223 .1705 .1469    3
OH   .692     0  .145    3
O4   .073  .251  .441    3
O5   .326     0  .439    3
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Hiortdahlite
Download hom/hiortdahlite.pdf
Merlino S, Perchiazzi N
 
Tschermaks Mineralogische und Petrographische Mitteilungen 34 (1985) 297-310
The crystal structure of hiortdahlite I
_database_code_amcsd 0015704
11.0149 10.9409 7.3534 109.350 109.879 83.434 P-1
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca1  .3074 .4039 .2296      .0242  .0212  .0257  .0050  .0104  .0081
Ca2  .1928 .9036 .4217      .0188  .0144  .0114 -.0059  .0036  .0032
Ca3  .1912 .8996 .9187      .0134  .0073  .0066 -.0031  .0036  .0008
Ca4  .4232 .1270 .8935      .0216  .0171  .0155  .0040  .0076  .0074
Ca5  .0776 .6221 .9682  .4  .0193  .0179  .0191 -.0033  .0035  .0056
Na5  .0776 .6221 .9682  .6  .0193  .0179  .0191 -.0033  .0035  .0056
Na6  .4215 .1239 .3983      .0118  .0103  .0102  .0073  .0056  .0046
Zr1  .2968 .4021 .7216      .0160  .0129  .0123 -.0016  .0046  .0035
Zr2  .0680 .6249 .4770 1/3  .0171  .0164  .0168 -.0024  .0052  .0058
Ti2  .0680 .6249 .4770 1/6  .0171  .0164  .0168 -.0024  .0052  .0058
Ca2  .0680 .6249 .4770 1/6  .0171  .0164  .0168 -.0024  .0052  .0058
Mn2  .0680 .6249 .4770 1/6  .0171  .0164  .0168 -.0024  .0052  .0058
Fe2  .0680 .6249 .4770 1/6  .0171  .0164  .0168 -.0024  .0052  .0058
Si1  .6219 .3319 .8185      .0104  .0132  .0120 -.0016  .0036  .0030
Si2  .6204 .3304 .3792      .0108  .0124  .0111 -.0011  .0032  .0036
Si3  .1255 .1848 .2460      .0115  .0111  .0127  .0020  .0038  .0031
Si4  .1248 .1854 .8109      .0121  .0104  .0124 -.0001  .0035  .0030
O1   .6204 .3572 .6114      .0308  .0470  .0235  .0013  .0139  .0195
O2   .1353 .2149 .0477      .0814  .0326  .0253 -.0034  .0293  .0047
O3   .4871 .2655 .2287      .0173  .0190  .0207 -.0023 -.0009  .0008
O4   .1608 .0370 .7222      .0547  .0171  .0317  .0120  .0234  .0119
O5   .7357 .2308 .8689      .0199  .0172  .0258  .0031  .0040  .0102
O6   .1485 .0363 .2158      .0497  .0175  .0291  .0103  .0184  .0102
O7   .1160 .4821 .6525      .0176  .0483  .0200  .0204  .0024  .0019
O8   .7480 .2467 .3589      .0185  .0307  .0248  .0112  .0057  .0056
O9   .0158 .2343 .6986      .0157  .0260  .0485 -.0034 -.0090  .0193
O10  .2409 .2754 .8379      .0136  .0280  .0346 -.0019  .0077  .0164
O11  .3619 .5220 .6137      .0583  .0175  .0318 -.0057  .0187  .0079
O12  .4773 .2881 .7796      .0126  .0221  .0350 -.0039  .0079  .0104
O13  .2461 .2715 .4277      .0157  .0193  .0227  .0040  .0031 -.0008
O14  .0124 .2396 .2653      .0179  .0189  .0362  .0042  .0125  .0031
O15  .3381 .5252 .0161      .0361  .0140  .0148 -.0067  .0030 -.0033
F1   .3907 .0090 .0591      .0135  .0208  .0318 -.0037  .0064  .0082
F2   .3930 .0088 .5706      .0154  .0270  .0208 -.0005  .0026  .0026
F3   .1114 .5051 .2028  .6  .0208  .0325  .0593  .0056  .0170  .0214
OH   .1114 .5051 .2028  .4  .0208  .0325  .0593  .0056  .0170  .0214
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Total number of retrieved datasets: 42
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