AM_Valentinite_2 Formula: Sb2 O3 Name: Valentinite Unit cell: 4.92 12.46 5.42 90.0 90.0 90.0 , V=332.26 Space group: PCCN (56)

Buerger M J , Hendricks S B , Zeitschrift fur Kristallographie , 98 (1938) p.1-30, The crystal structure of valentinite