Cl2 Cr2 H8 Hg N2 O7 Averbuch-Pouchot M, El-Horr N, Guitel J Acta Crystallographica C40 (1984) 725-728 Structures of Mercury Dichloride - Dipotassium Dichromate (1/1), Hg Cl2 K2 Cr2 O7, and Mercury Dichloride - Diammonium Dichromate (1/1), Hg Cl2 ((N H4)2 Cr2 O7) _cod_database_code 1008241 _database_code_amcsd 0016163 14.891 7.604 9.620 90 96.02 90 P2_1/a atom x y z Hg1 .06039 .11953 .16122 Cr1 .0256 .3770 .7905 Cr2 .1220 .3099 .5191 Cl1 .4042 .3763 .1119 Cl2 .2163 .1011 .1992 O1 .0650 .448 .6314 O2 .4555 .288 .7519 O3 .1089 .325 .9009 O4 .0265 .464 .1490 O5 .0513 .176 .4333 O6 .1690 .435 .4145 O7 .1987 .197 .6118 N1 .3639 .311 .467 N2 .2926 .102 .877