AM_Seamanite_1 Formula: Mn3 P B O10 H6 Name: Seamanite Unit cell: 7.8231 15.1405 6.6999 90.0 90.0 90.0 , V=793.57 Space group: PBNM (62)

Huminicki D M C , Hawthorne F C , The Canadian Mineralogist , 40 (2002) p.923-928, Hydrogen bonding in the crystal structure of seamanite