AM_Boussingaultite
Formula: Mg S2 O14 N2 H20
Name: Boussingaultite
Unit cell: 9.324 12.597 6.211 90.0 107.14 90.0 , V=697.11
Space group: P121/A1 (14)

Margulis T N , Templeton D H , Zeitschrift fur Kristallographie , 117 (1962) p.344-357, Crystal structure and hydrogen bonding of magnesium ammonium sulfate, hexahydrate