Au Br4 H4 K O2 Cox E, Webster K Journal of the Chemical Society 1936 (1936) 1635-1637 The Stereochemistry of Quadricovalent Atoms: Tervalent Gold _cod_database_code 1010207 _database_code_amcsd 0017143 9.51 11.93 4.23 90 90. 90 P2_1/a atom x y z Au1 0 0 0 K1 .5 0 .5 Br1 .189 -.104 .355 Br2 .142 .168 -.13 O1 -.09 .28 .2