AM_Wollastonite-2M_1
Formula: Ca Si O3
Name: Wollastonite-2M
Unit cell: 15.409 7.322 7.063 90.0 95.3 90.0 , V=793.47
Space group: P121/A1 (14)

Hesse K-F , Zeitschrift fur Kristallographie , 168 (1984) p.93-98, Refinement of the crystal structure of wollastonite-2M (parawollastonite)