AM_Na2Mg6Si8O22(OH)2_1
Formula: Na1.62 Mg6.19 Si8 O24 H2
Name: Na2Mg6Si8O22(OH)2
Unit cell: 9.706 17.986 5.286 90.0 102.37 90.0 , V=901.37
Space group: P121/M1 (11)

Camara F , Oberti R , Iezzi G , Della Ventura G , Physics and Chemistry of Minerals , 30 (2003) p.570-581