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 = -73 C _database_code_amcsd 0004236 9.4318 9.4318 9.4318 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso NiT .125 .125 .125 .93 .0011 FeT .125 .125 .125 .07 .0011 FeO .5 .5 .5 .56 .0011 NiO .5 .5 .5 .44 .0011 S .2573 .2573 .2573 .0015