AM_Szaibelyite
Formula: Mg B O3 H
Name: Szaibelyite
Unit cell: 12.577 10.393 3.139 90.0 95.9 90.0 , V=408.13
Space group: P121/A1 (14)

Takeuchi Y , Kudoh Y , American Mineralogist , 60 (1975) p.273-279, Szaibelyite, Mq2(OH)[B2O4(OH)]: Crystal structure, pseudosymmetry, and, polymorphism