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