AM_Henritermierite_1 Formula: (Mn1.934 Al.066) Ca3 Si2.047 O11.964 H3.8 Name: Henritermierite Unit cell: 12.489 12.489 11.909 90.0 90.0 90.0 , V=1857.51 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 = 293 K