Violarite 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 = 300 C _database_code_amcsd 0004234 9.4847 9.4847 9.4847 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso NiT .125 .125 .125 .99 .0045 FeT .125 .125 .125 .01 .0045 NiO .5 .5 .5 .59 .0045 FeO .5 .5 .5 .41 .0045 S .2586 .2586 .2586 .0101