Coparsite
Starova G L, Krivovichev S V, Filatov S K
Zeitschrift fur Kristallographie 213 (1998) 650-653
Crystal chemistry of inorganic compounds based on chains of oxocentered
tetrahedra II. Crystal structure of Cu4O2[(As,V)O4]Cl
Locality: Tolbachik volcano, Kamchatka, Russia
_database_code_amcsd 0019533
5.440 11.154 10.333 90 90 90 Pbcm
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Cu1  .4691 .3503   .75     .0058   .011  .0008  .0060 -.0019      0      0
Cu2  .3583 .4129   .25     .0063   .011  .0020  .0062 -.0019      0      0
Cu3  .2704 .5500 .5410     .0072  .0082  .0068  .0066  .0023  .0005  .0002
As   .1803   .25    .5 .54 .0047   .006  .0021  .0057      0      0  .0006
V    .1803   .25    .5 .46 .0047   .006  .0021  .0057      0      0  .0006
O1    .449 .5304 .3797      .005   .008   .002   .005  -.001  -.002   .002
O2    .379 .2775 .3738      .008   .014   .005   .005   .004   .000   .003
O3    .987 .6276 .4653      .009   .011   .006   .010   .005  -.001   .004
Cl   .1159 .6018   .75      .016   .010   .028   .012   .005      0      0