Citation: Ramsdell, L.S.; Mitchell, R.S. (1953). A new hexagonal polymorph of silicon carbide, 19H. American Mineralogist, 38, pp. 56-59.
Formula: C Si
Chemical name: Si C
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: C19 Si19 (C Si)
Multiplicity: 1
Coordination sequences: