As5 Fe10.77 Ru1.23 Maaref S, Madar R, Chaudouet P, Fruchart R, Senateur J, Averbuch-Pouchot M, Bacmann M, Durif A, Wolfers P Materials Research Bulletin 18 (1983) 473-480 Etude des la structure et des conditions de stabilite d'un nouvel arseniure de fer: Fe12 As5 _cod_database_code 1007265 _database_code_amcsd 0015946 6.8234 6.8234 16.364 90 90 120 R3 atom x y z occ Fe1 0 0 .2355 Fe2 0 0 .4722 Fe3 .3334 .4305 .0204 Fe4 0 0 .8548 .67 Ru1 0 0 .8548 .33 Fe5 .0570 .4174 .2724 .85 Ru2 .0570 .4174 .2724 .15 Fe6 .7509 .7236 .1026 .85 Ru3 .7509 .7236 .1026 .15 As1 0 0 0 As2 0 0 .7082 As3 .3144 .3332 .1874