Cl2 H6 N2 Wyckoff R American Journal of Science 5 (1923) 15-22 The Crystal Structure of Hydrazine Dihydrochloride _cod_database_code 1010601 _database_code_amcsd 0017484 7.89 7.89 7.89 90 90 90 Pa3 atom x y z N1 .04 .04 .04 Cl1 .27 .27 .27