AM_Inderborite
Formula: Mg Ca B6 O22 H22
Name: Inderborite
Unit cell: 12.137 7.433 19.234 90.0 90.29 90.0 , V=1735.16
Space group: C12/C1 (15)

Burns P C , Hawthorne F C , The Canadian Mineralogist , 32 (1994) p.533-539, Structure and hydrogen bonding in inderborite, a heteropolyhedral sheet, structure