AM_Tobermorite_3 Formula: Ca2 Si3 O11 H3 Name: Tobermorite Unit cell: 11.265 7.386 44.97 90.0 90.0 90.0 , V=3741.65 Space group: F2DD (43)

Merlino S , Bonaccorsi E , Armbruster T , European Journal of Mineralogy , 13 (2001) p.577-590, The real structure of tobermorite 11A: normal and anomalous forms,, OD character and polytypic modifications, Note: sample MD01, Locality: Wessels mine, South Africa