Bararite.12737 Formula: N2 Si F6 Name: Bararite Unit cell: 5.784 5.784 4.796 90.0 90.0 120.0 , V=138.95 Space group: P-3m1 (164)
Schlemper E O , Hamilton W C , Journal of Chemical Physics , 45 (1966) p.408-409, On the structure of trigonal ammonium fluorosilicate, Locality: synthetic