AM_Ponomarevite
Formula: K4 Cu4 O Cl10
Name: Ponomarevite
Unit cell: 14.7 14.88 8.95 90.0 104.74 90.0 , V=1893.26
Space group: C12/C1 (15)

de Boer J J , Bright D , Helle J N , Acta Crystallographica, Section B , 28 (1972) p.3436-3437, The structure of the potassium salt of mu4-oxo-hexa-mu-chloro-, tetra[chlorocuprate(II)], K4Cu4OCl10, Locality: synthetic