AM_SiC-19H Formula: Si19 C19 Name: SiC-19H Unit cell: 3.079 3.079 47.849 90.0 90.0 120.0 , V=392.85 Space group: P3M1 (156)

Ramsdell L S , Mitchell R S , American Mineralogist , 38 (1953) p.56-59, A new hexagonal polymorph of silicon carbide, 19H