N Na O2 Ziegler G Physical Review 38 (1931) 1040-1047 The Crystal Structure of Sodium Nitrite, Na N O2 _cod_database_code 1010525 _database_code_amcsd 0017436 3.55 5.56 5.37 90 90 90 Im2m atom x y z Na1 0 .583 0 N1 0 .083 0 O1 0 0 .194