AM_Macfallite
Formula:
Mn2.61 Al.39 Ca2 Si3 O14 H3
Name:
Macfallite
Unit cell:
10.235 6.086 8.97 90.0 110.8 90.0 , V=522.33
Space group:
P121/M1 (11)
Moore P B , Shen J , Araki T , American Mineralogist , 70 (1985) p.171-181, Crystal chemistry of the (M2)3+ phi2 sheet: Structural principles and crystal, structures of ruizite, macfallite and orientite