AM_Henritermierite
Formula: (Mn1.934 Al.066) Ca3 Si2.044 O11.992 H3.8
Name: Henritermierite
Unit cell: 12.468 12.468 11.894 90.0 90.0 90.0 , V=1848.93
Space group: I41/ACD (142)

Armbruster T , Kohler T , Libowitzky E , Friedrich A , Miletich R , Kunz M , Medenbach O , Gutzmer J , American Mineralogist , 86 (2001) p.147-158, Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal, Mn3+ hydrogarnet, henritermierite, Sample: T = 100 K