NH4Bi(CrO4)(Cr2O7).H2O Riou A, Gerault Y, Cudennec Y Acta Crystallographica C46 (1990) 1915-1916 Ammonium bismuth chromate dichromate monohydrate _database_code_amcsd 0010184 6.916 7.249 10.798 80.28 90.52 86.49 P-1 atom x y z Biso N .870 .015 .313 2.3 Bi .34412 .20675 .07529 1.057 Cr1 .8369 .2462 .9581 .78 Cr2 .3523 .4710 .7435 1.13 Cr3 .5892 .1930 .6098 1.34 O1 .919 .235 .822 2.2 O2 .023 .203 .065 1.7 O3 .676 .077 .000 1.4 O4 .721 .452 .954 2.2 O5 .618 .332 .215 2.0 O6 .833 .515 .348 2.6 O7 .676 .703 .136 1.6 O8 .438 .587 .336 1.6 O9 .565 .034 .734 2.2 O10 .795 .177 .545 2.7 O11 .587 .814 .489 2.6 Wat .813 .711 .712 2.1