AM_Garronite_3 Formula: (Al.354 Si.646) O2.86 Ca.175 H10 Name: Garronite Unit cell: 9.912 9.912 10.303 90.0 90.0 90.0 , V=1012.25 Space group: I141/A1 (1)

Schropfer L , Joswig W , European Journal of Mineralogy , 9 (1997) p.53-66, Structure analyses of a partially dehydrated synthetic, Ca-garronite single crystal under different T, pH2O conditions, Sample: GAR25/27, T = 25 C, 80% relative humidity