AM_CaB2O4(H2O)6
Formula: Ca B2 O10 H12
Name: CaB2O4(H2O)6
Unit cell: 16.0 6.676 7.964 90.0 104.033 90.0 , V=825.30
Space group: C12/C1 (15)

Wang N , Neues Jahrbuch fur Mineralogie, Monatshefte , 1971 (1971) p.315-325, A structure proposal for the phase beta-CaB2O4*6H2O