(Co.377Ni.396Zn.227)2SiO4
Tsukimura K, Sasaki S
Physics and Chemistry of Minerals 27 (2000) 234-241
Determination of cation distribution in (Co,Ni,Zn)2Si04 olivine
by synchrotron X-ray diffraction
_database_code_amcsd 0008406
4.7564 10.2283 5.9696 90 90 90 Pbnm
atom      x      y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
CoM1      0      0     0 .334 .0057 .00468 .00701 .00553  .0000  .0006 -.00101
NiM1      0      0     0 .539 .0057 .00468 .00701 .00553  .0000  .0006 -.00101
ZnM1      0      0     0 .127 .0057 .00468 .00701 .00553  .0000  .0006 -.00101
CoM2 .98921 .27662   .25 .420 .0061 .00626 .00563 .00626 -.0003      0       0
NiM2 .98921 .27662   .25 .253 .0061 .00626 .00563 .00626 -.0003      0       0
ZnM2 .98921 .27662   .25 .327 .0061 .00626 .00563 .00626 -.0003      0       0
Si    .4266 .09434   .25      .0046  .0034  .0051  .0054 -.0000      0       0
O1    .7670  .0923   .25      .0061  .0046  .0071  .0064  .0003      0       0
O2    .2179  .4473   .25      .0062  .0065  .0052  .0069 -.0002      0       0
O3    .2787  .1626 .0325      .0067  .0061  .0075  .0065  .0001  .0001   .0018