AM_Reyerite Formula: Na.8 Ca7 Si11 Al O36 H22 Name: Reyerite Unit cell: 9.765 9.765 19.067 90.0 90.0 120.0 , V=1574.55 Space group: P11-3 (1)

Merlino S , Mineralogical Magazine , 52 (1988) p.247-256, The structure of reyerite, (Na,K)2Ca14Si22Al2O58(OH)8*6H2O, Locality: Niakornak, Greenland, Note: anisoU s from ICSD