I2 Harris P, Mack E, Blake F Journal of the American Chemical Society 50 (1928) 1583-1600 The Atomic Arrangement in the Crystal of Orthorhombic Iodine _cod_database_code 1010091 _database_code_amcsd 0017025 7.255 4.795 9.78 90 90 90 Cmca atom x y z I1 0 .15 .117