AM_Pinnoite_2
Formula: Mg B2 O7 H6
Name: Pinnoite
Unit cell: 7.614 7.614 8.1898 90.0 90.0 90.0 , V=474.79
Space group: P1421 (1)

Genkina E A , Malinovskii Y A , Soviet Physics Crystallography , 28 (1983) p.475-477, Refinement of the structure of pinnoite: Location of hydrogen atoms