Fettelite
Bindi L, Keutsch F N, Francis C A, Menchetti S
American Mineralogist 94 (2009) 609-615
Fettelite, [Ag6As2S7][Ag10HgAs2S8] from Chanarcillo, Chile:
Crystal structure, pseudosymmetry, twinning, and revised chemical formula
Locality: Chanarcillo, Chile
_database_code_amcsd 0004906
26.0388 15.0651 15.5361 90 90.48 90 C2
atom       x      y      z  occ  Uiso
Hg1   .12320 .10984 .50147      .0360
Hg2   .13062 .61547 .50052      .0360
Ag1   .27953  .8412  .9149      .0307
Ag2    .0779  .4708  .0866      .0353
Ag3   .04809  .6250 -.0958      .0314
Ag4  -.02875  .3891  .0898      .0285
Ag5  -.03269 -.1126  .0903      .0336
Ag6    .0774 -.0199  .0867      .0355
Ag7   .04708  .1234  .9050      .0328
Ag8    .1669  .2503  .9109      .0339
Ag9   .20505  .1017  .0980      .0290
Ag10  .28171  .3295  .9117      .0344
Ag11   .1785  .7510  .9124      .0365
Ag12  .20053  .6158  .0937      .0330
Ag13  .12915 -.1234  .7115      .0332
Ag14  .11721  .6314  .3025      .0315
Ag15  .01754  .7331  .3082      .0316
Ag16  .01463  .2324  .2960      .0316
Ag17  .13128  .3792  .7070      .0338
Ag18   .2356  .4881  .6979      .0345
Ag19  .11999  .1351  .3084      .0335
Ag20       0  .7553     .5      .0358
Ag21  .13653  .0792  .6901      .0253
Ag22  .18308  .2989  .5006      .0275
Ag23   .1381  .5810  .6946      .0375
Ag24  .11439  .3315  .2991      .0345
Ag25  .17871  .8062  .4976      .0353
Ag26   .2345 -.0113  .6951      .0355
Ag27  .06948 -.0801  .5021      .0323
Ag28  .11638  .8386  .2938      .0288
Ag29  .24814  .1456  .5009      .0335
Ag30       0  .2931     .5      .0364
Ag31  .24920  .4541  .5018      .0331
Ag32       0  .1002     .5      .0378
Ag33  .07288  .4245  .5011      .0336
Ag34       0  .5604     .5      .0313
As1    .0851  .2307  .0728      .0217
As2    .0806  .7307  .0738      .0253
As3    .1669  .4913  .9289 .725 .0246
Sb3    .1669  .4913  .9289 .275 .0246
As4    .1692 -.0067  .9268 .841 .0225
Sb4    .1692 -.0067  .9268 .159 .0225
As5    .2487  .7381  .2850      .0209
As6    .0002  .4774  .2858 .789 .0218
Sb6    .0002  .4774  .2858 .211 .0218
As7    .0012 -.0188  .7148 .838 .0223
Sb7    .0012 -.0188  .7148 .162 .0223
As8    .2506  .2385  .2848      .0250
S1     .0064  .7478  .1519       .028
S2     .1173  .1155  .1525       .024
S3     .2429  .4715  .8579       .025
S4     .1350  .6087  .8548       .018
S5     .0105  .2481  .1396       .023
S6     .1258 -.1116  .8735       .023
S7     .1204  .3828  .8622       .024
S8     .1227  .8454  .1289       .022
S9     .1128  .6157  .1467       .028
S10    .1259  .3399  .1334       .027
S11    .2412 -.0222  .8569       .025
S12    .2541  .7060 -.0035       .026
S13    .1316  .1011  .8502       .023
S14        0  .5194      0       .026
S15        0  .0196      0       .023
S16    .2131  .8538  .3592       .023
S17    .0753 -.0205  .3542       .025
S18    .0858  .7411  .4348       .020
S19    .0829  .2334  .4367       .018
S20    .1663 -.0215  .5604       .022
S21    .2127  .6207  .3506       .019
S22    .0740  .4778  .3518       .024
S23    .0439 -.1278  .6517       .027
S24   -.0379  .3667  .3497       .022
S25   -.0366  .5928  .3545       .025
S26    .1744  .2443  .6456       .022
S27    .2113  .3538  .3564       .024
S28    .2859  .6229  .6494       .020
S29   -.0341  .0945  .3608       .029
S30    .1696  .7348  .6456       .018
S31    .1612  .4833  .5619       .023