Nitratine Paul G L, Pryor A W Acta Crystallographica B28 (1972) 2700-2702 The study of sodium nitrate by neutron diffraction Sample: T = 268 C Locality: synthetic _database_code_amcsd 0009446 5.082 5.082 17.31 90 90 120 R-3c atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na 0 0 0 .0495 .0495 .0383 .0248 0 0 N 0 0 .25 .0426 .0426 .0267 .0213 0 0 O1 .2381 0 .25 .794 .0344 .1240 .0737 .0620 -.0182 -.0364 O2 -.2381 0 .25 .206 .0344 .1240 .0737 .0620 -.0182 -.0364