AM_Na3HSiO4H2O Formula: Si Na3 O5 H3 Name: Na3HSiO4.H2O Unit cell: 7.898 5.96 11.142 90.0 105.57 90.0 , V=505.23 Space group: P121/C1 (14)

Schmid R L , Felsche J , Acta Crystallographica, Section C , 46 (1990) p.1365-1368, Structure of trisodium hydrogenorthosilicate monohydrate