Chromo-alumino-povondraite
Bosi F, Skogby H, Halenius U, Reznitskii L
American Mineralogist 98 (2013) 1557-1564
Crystallographic and spectroscopic characterization of Fe-bearing
chromo-alumino-povondraite and its relations with oxy-chromium-dravite and oxy-dravite
Locality: Sludyanka crystalline complex, Lake Baikal, Russia
_database_code_amcsd 0020261
16.0032 16.0032 7.28230 90 90 120 R3m
atom      x       y      z   occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3)  U(2,3)
NaX       0       0 .22677   .76  .0176  .0176  .0176  .0176  .0088    .000    .000
CaX       0       0 .22677   .19  .0176  .0176  .0176  .0176  .0088    .000    .000
KX        0       0 .22677   .02  .0176  .0176  .0176  .0176  .0088    .000    .000
CrY  .12364 .061822 .63687  .647 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053
MgY  .12364 .061822 .63687  .328 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053
AlY  .12364 .061822 .63687  .023 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053
TiY  .12364 .061822 .63687  .020 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053
AlZ  .29802  .26200 .60991  .623 .00616 .00558 .00603 .00675 .00282 -.00016  .00023
MgZ  .29802  .26200 .60991  .238 .00616 .00558 .00603 .00675 .00282 -.00016  .00023
FeZ  .29802  .26200 .60991  .078 .00616 .00558 .00603 .00675 .00282 -.00016  .00023
VZ   .29802  .26200 .60991  .032 .00616 .00558 .00603 .00675 .00282 -.00016  .00023
CrZ  .29802  .26200 .60991  .027 .00616 .00558 .00603 .00675 .00282 -.00016  .00023
Si   .19074  .18901      0       .00584 .00543 .00513 .00684 .00257 -.00059 -.00058
B    .11002  .22004  .4539        .0081  .0072  .0066  .0102  .0033   .0000   .0001
O1        0       0  .7666   .69  .0089  .0086  .0086  .0096  .0043    .000    .000
F1        0       0  .7666   .23  .0089  .0086  .0086  .0096  .0043    .000    .000
OH1       0       0  .7666   .08  .0089  .0086  .0086  .0096  .0043    .000    .000
O2   .06053  .12106 .48759        .0090  .0082  .0069  .0115  .0035  .00034   .0007
O3   .25870  .12935 .51092        .0117  .0165  .0135  .0060  .0082   .0009   .0004
H3    .2490   .1245   .400         .018
O4   .09266  .18532 .07159        .0112  .0088  .0172  .0103  .0086  -.0002  -.0005
O5   .18290  .09145 .09164        .0107  .0156  .0081  .0108  .0078   .0016   .0008
O6   .19286  .18338 .77946       .00875  .0113  .0081  .0072  .0051  -.0006  -.0011
O7   .28371  .28346 .07566       .01044  .0092  .0079  .0108  .0017  -.0029  -.0010
O8   .20825  .26879 .43905       .01187  .0061  .0098  .0194  .0038   .0011   .0026