Nitratine Paul G L, Pryor A W Acta Crystallographica B28 (1972) 2700-2702 The study of sodium nitrate by neutron diffraction Sample: T = 230 C, refined incorporating curvilinear motion of O atom Locality: synthetic _database_code_amcsd 0009451 5.079 5.079 17.23 90 90 120 R-3c atom x y z Na 0 0 0 N 0 0 .25 O .2465 0 .25