Pentlandite
Tsukimura K, Nakazawa H, Endo T, Fukunaga O
Physics and Chemistry of Minerals 19 (1992) 203-212
Cation distribution in Pentlandites (Fe,Ni)9S8: dependence of pressure and
temperature and kinetics of the cation exchange reaction
Sample: Natural, Fe/(Fe+Ni) = .470, T = 423 K, P = 0 GPa
Note: structure was not refined in this study
_database_code_amcsd 0007718
10.043 10.043 10.043 90 90 90 Fm3m
atom    x    y    z  occ
Fe1    .5   .5   .5 .707
Ni1    .5   .5   .5 .293
Fe2  .125 .125 .125 .440
Ni2  .125 .125 .125 .560
S1    .25  .25  .25
S2    .25    0    0