AM_Lizardite_1
Formula: Si2 Mg3 O9 H4
Name: Lizardite
Unit cell: 5.318 5.318 14.541 90.0 90.0 120.0 , V=356.14
Space group: P63CM (185)

Mellini M , Zanazzi P F , American Mineralogist , 72 (1987) p.943-948, Crystal structures of lizardite-1T and lizardite-2H1 from Coli, Italy, Sample: Lizardite-2H1, Note: U(1,2) for Si/O2/O3 altered to match symmetry constraints