Chengdeite
Zuxiang Y
Acta Geologica Sinica 69 (1995) 215-220
Chengdeite - ordered natural iron-iridium alloy
Locality: Placer deposits off the Luanhe River, China
_database_code_amcsd 0011977
3.792 3.792 3.792 90 90 90 Pm3m
atom x  y  z  occ
Ir   0 .5 .5 .971
Pt   0 .5 .5 .024
Rh   0 .5 .5 .004
Os   0 .5 .5 .001
Fe   0  0  0 .910
Cu   0  0  0 .080
Ni   0  0  0 .005
Co   0  0  0 .005