AM_Phase-F Formula: Mg.78 Si1.06 O3 Name: Phase-F Unit cell: 5.073 5.073 14.013 90.0 90.0 120.0 , V=312.31 Space group: P63CM (185)

Kudoh Y , Nagase T , Sasaki S , Tanaka M , Kanzaki M , Physics and Chemistry of Minerals , 22 (1995) p.295-299, Phase F, a new hydrous magnesium silicate synthesized at 1000 C, and 17 GPa: Crystal structure and estimated bulk modulus, Note: The authors withdrew this structure, it is not Phase-F, See PCM 24 (1997) 610