AM_Valentinite_1
Formula: Sb2 O3
Name: Valentinite
Unit cell: 4.911 12.464 5.412 90.0 90.0 90.0 , V=331.27
Space group: PCCN (56)

Svensson C , Acta Crystallographica, Section B , 30 (1974) p.458-461, The crystal structure of orthorhombic antimony trioxide, Sb2O3, Locality: synthetic