Geminite
Cooper M A, Hawthorne F C
The Canadian Mineralogist 33 (1995) 1111-1118
The crystal structure of geminite, Cu(AsO3OH)(H2O), a heteropolyhedral sheet
structure
Locality: Cap Garone, France
_database_code_amcsd 0005467
9.841 10.818 15.733 95.71 90.94 103.11 C-1
atom      x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cu1  .49866 .13660 .04077        .0096  .0055  .0153  .0007  .0046 -.0004
Cu2  .48345 .62955 .45349        .0107  .0070  .0134 -.0002  .0025  .0003
Cu3  .01012 .60394 .44019        .0097  .0072  .0116 -.0004  .0001  .0019
Cu4  .02707 .11589 .06574        .0097  .0064  .0096 -.0003  .0026  .0003
As1  .26543 .82512 .39740        .0070  .0062  .0084  .0006  .0011  .0005
As2  .24963 .88816 .08837        .0067  .0068  .0087  .0016  .0012  .0012
As3  .23023 .37903 .40751        .0068  .0089  .0087  .0004  .0008  .0018
As4  .30803 .33700 .10421        .0066  .0048  .0079  .0009  .0010  .0011
H1     .248   .868   .263 .0032
H2     .262   .092   .135 .0032
H3     .231   .562   .355 .0032
H4     .284   .367   .246 .0032
H5     .122   .519   .208 .0050
H6     .168   .663   .181 .0050
H7     .092  -.001   .339 .0032
H8     .125   .122   .305 .0032
H9     .500   .118   .279 .0032
H10    .379   .187   .330 .0032
H11    .430   .610   .221 .0032
H12    .403   .720   .181 .0032
O1    .3268  .7021  .3564        .0157  .0098  .0174  .0058  .0047  .0011
O2    .1242  .7808  .4571        .0107  .0092  .0141 -.0008  .0047  .0008
O3    .3854  .9373  .4567        .0104  .0103  .0107 -.0008 -.0023  .0007
O4    .2912  .8134  .1688        .0249  .0207  .0110  .0138  .0028  .0074
O5    .1219  .7994  .0219        .0095  .0077  .0132 -.0016 -.0014  .0011
O6    .3881  .9569  .0328        .0093  .0084  .0179 -.0005  .0080  .0009
O7    .1148  .2967  .4696        .0080  .0072  .0142 -.0020  .0043  .0015
O8    .3729  .4591  .4655        .0109  .0108  .0190 -.0029 -.0074  .0050
O9    .2661  .2839  .3237        .0181  .0141  .0106  .0046  .0040  .0013
O10   .3838  .2163  .1225        .0118  .0085  .0141  .0040  .0029  .0042
O11   .1454  .2858  .0610        .0083  .0100  .0148  .0002 -.0017  .0058
O12   .3996  .4445  .0436        .0123  .0058  .0085 -.0012  .0042  .0004
Oh1   .2046  .8932  .3159        .0210  .0159  .0110  .0084 -.0004  .0005
Oh2   .1882  .0149  .1364        .0136  .0131  .0135  .0061  .0029  .0001
Oh3   .1553  .4892  .3635        .0151  .0138  .0171  .0070  .0020  .0059
Oh4   .2999  .4234  .1998        .0254  .0099  .0088  .0039  .0052 -.0017
OW1   .0910  .5877  .1824        .0235  .0251  .0294  .0077 -.0022  .0043
OW2   .0537  .0754  .3401        .0202  .0164  .0165  .0104  .0025  .0010
OW3   .4376  .1241  .3267        .0203  .0190  .0165  .0086  .0001  .0054
OW4   .4726  .6672  .1792        .0184  .0141  .0112  .0069  .0048  .0020