AM_Chengdeite
Formula:
(Ir2.913 Pt.072 Rh.012 Os.003) (Fe.91 Cu.08 Ni.005 Co.005)
Name:
Chengdeite
Unit cell:
3.792 3.792 3.792 90.0 90.0 90.0 , V=54.53
Space group:
PM3M (221)
Zuxiang Y , Acta Geologica Sinica , 69 (1995) p.215-220, Chengdeite - ordered natural iron-iridium alloy, Locality: Placer deposits off the Luanhe River, China