Moschelite Havighurst R Journal of the American Chemical Society 48 (1926) 2113-2125 Parameters in crystal structure. The mercurous halides _cod_database_code 1011078 _database_code_amcsd 0017976 4.92 4.92 11.61 90 90 90 P4_2/mnm atom x y z Hg1 0 0 .116 I1 0 0 .347