N3 Na Hendricks S, Pauling L Journal of the American Chemical Society 47 (1925) 2904-2920 The Crystal Structures of Sodium and Potassium Trinitrides and Potassium Cyanate and the Nature of the Trinitride Group _cod_database_code 1010088 _database_code_amcsd 0017022 5.481 5.481 5.481 38.72 38.72 38.72 R-3m atom x y z Na1 0 0 0 N1 .5 .5 .5 N2 .423 .423 .423