AM_Crednerite_1
Formula: Cu Mn O2
Name: Crednerite
Unit cell: 5.53 2.884 5.898 90.0 104.6 90.0 , V=91.03
Space group: C12/M1 (12)

Kondrashev I D , Soviet Physics Crystallography , 3 (1959) p.703-706, The crystal structure and composition of crednerite, CuMnO2, Locality: synthetic, Note: calculated bond lengths unreconcileable with reported