Pentlandite Lindqvist M, Lindqvist D, Westgren A Svensk Kemisk Tidskrift 48 (1936) 156-160 The crystal structure of Co9 S8 and of pentlandite (Ni Fe)9 S8 _cod_database_code 1011207 _database_code_amcsd 0018077 10.09 10.09 10.09 90 90 90 Fm3m atom x y z occ Fe1 .125 .125 .125 .5 Ni1 .125 .125 .125 .5 Fe2 .5 .5 .5 .5 Ni2 .5 .5 .5 .5 S1 .25 .25 .25 S2 .25 0 0