AM_Olivenite
Formula: As Cu2 O5
Name: Olivenite
Unit cell: 8.5894 8.2076 5.9286 90.0 90.0 90.0 , V=417.96
Space group: PNNM (58)

Burns P C , Hawthorne F C , The Canadian Mineralogist , 33 (1995) p.885-888, Rietveld refinement of the crystal structure of olivenite: A twinned monoclinic, structure