Pentlandite Tenailleau C, Etschmann B, Ibberson R M, Pring A American Mineralogist 91 (2006) 1442-1447 A neutron powder diffraction study of Fe and Ni distributions in synthetic pentlandite and violarite using 60Ni isotope Locality: synthetic Sample: T = 25 C, annealed at 150 C for t = 2 months after high-T expirement _database_code_amcsd 0004229 10.1296 10.1296 10.1296 90 90 90 Fm3m atom x y z occ Uiso NiO .5 .5 .5 .52 .0095 FeO .5 .5 .5 .48 .0095 FeT .1273 .1273 .1273 .52 .0095 NiT .1273 .1273 .1273 .48 .0095 S1 .25 .25 .25 .0081 S2 .2601 0 0 .0081