Nierite Billy M, Labbe J, Selvaraj A, Roult G Materials Research Bulletin 18 (1983) 921-934 Modifications structurales du nitrure de silicium en fonction de la temperature _cod_database_code 1001249 _database_code_amcsd 0014312 7.6374 7.6374 2.9220 90 90 120 P6_3/m atom x y z N1 1/3 2/3 .25 N2 .3395 .0354 .25 Si1 .1921 .7662 .25