AM_Hambergite_4
Formula: Be2 B H O4
Name: Hambergite
Unit cell: 9.654 12.347 4.4364 90.0 90.0 90.0 , V=528.81
Space group: PBCA (61)

Burns P C , Novak M , Hawthorne F C , The Canadian Mineralogist , 33 (1995) p.1205-1213, Fluorine-hydroxyl variation in hambergite: A crystal-structure study, Note: sample HM5, Locality: Kracovice