AM_Pseudowollastonite
Formula: Ca Si O3
Name: Pseudowollastonite
Unit cell: 6.8394 11.8704 19.6313 90.0 90.667 90.0 , V=1593.69
Space group: C12/C1 (15)

Yang H , Prewitt C T , American Mineralogist , 84 (1999) p.929-932, On the crystal structure of pseudowollastonite (CaSiO3)