Uchucchacuaite
Yang H, Downs R T, Evans S H, Feinglos M N, Tait K T
American Mineralogist 96 (2011) 1186-1189
Crystal structure of uchucchacuaite, AgMnPb3Sb5S12, and its relationship with
ramdohrite and fizelyite
Note: Sample ID R100213
Locality: Uchuc-Chacua, Lima, Peru
_database_code_amcsd 0018371
19.3645 12.7287 8.7571 90 90.059 90 P2_1/n
atom       x      y       z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
Pb1   .25569 .90189  .38932      .02333 .02553 .02243 .02205 -.00220  .00235 -.00225
Pb2   .24831 .91430 -.09676      .02597 .03002 .02111 .02677 -.00179 -.00287  .00027
Pb3   .05187 .90209  .62985      .02171 .02333 .02331 .01848  .00071 -.00042 -.00062
MnM2  .13248 .14672  .12630 .901 .02215 .02553 .01820 .02271 -.00195  .00023  .00100
AgM2  .13248 .14672  .12630 .049 .02215 .02553 .01820 .02271 -.00195  .00023  .00100
SbM2  .13248 .14672  .12630 .049 .02215 .02553 .01820 .02271 -.00195  .00023  .00100
Ag1   .14180 .17609  .62300      .04323 .04022 .05037 .03909  .02409 -.00854 -.00213
Sb1   .35239 .12500  .64424      .01855 .02275 .01688 .01602  .00103 -.00096  .00094
Sb2   .44416 .86816  .61507      .01736 .01626 .01710 .01872 -.00008 -.00132  .00165
Sb3   .12858 .64468  .38406      .01656 .01846 .01558 .01564 -.00013  .00014  .00058
Sb4  -.05365 .64186  .63757      .01826 .01878 .01942 .01659 -.00110 -.00056 -.00098
Sb5   .05504 .88068  .14369      .01725 .01895 .01619 .01661 -.00224  .00011  .00100
S1    .39618 .99378 -.16787      .01855 .02497 .01978 .01092  .00521 -.00037 -.00052
S2   -.00750 .75035  .84718      .02154 .02400 .02774 .01287 -.00777 -.00253 -.00139
S3    .23547 .04514 -.35328      .01971 .01922 .02005 .01984  .00465 -.00118 -.00123
S4    .33934 .76560  .60393      .01936 .01995 .01958 .01855 -.00387  .00040  .00119
S5    .10238 .98922  .93968      .01940 .02329 .02091 .01402 -.00606 -.00117  .00165
S6    .16465 .76181  .59014      .01839 .01787 .02207 .01525 -.00114  .00177 -.00037
S7    .40150 .00041  .42961      .01823 .01898 .02056 .01514 -.00130  .00070  .00216
S8   -.01717 .76461  .42988      .01853 .01901 .02455 .01204 -.00030 -.00014  .00038
S9    .25576 .06069  .13379      .01861 .01729 .01943 .01913 -.00381 -.00120  .00155
S10  -.16685 .72249  .65532      .01833 .01691 .02127 .01679 -.00115 -.00068  .00151
S11   .09330 .00701  .33500      .01970 .02643 .01805 .01463 -.00125  .00234 -.00122
S12   .15984 .76684  .16766      .01789 .02021 .01749 .01597  .00078  .00191  .00131