Ba2 Fe8 Ni3 O22 Sb2 Fuchs G, Nguyen N, Greneche J, Groult D, Raveau B Journal of Solid State Chemistry 61 (1986) 223-229 Antiferromagnetic 6L-Hexagonal ferrites, Ba2Sb2M3Fe8O22 (M = Zn,Mg,Ni,Co) _cod_database_code 1001674 _database_code_amcsd 0013568 5.882 5.882 14.237 90 90 120 P-3m1 atom x y z occ Ba1 1/3 2/3 .417 Fe1 1/3 2/3 .955 Ni1 0 0 .384 Sb1 1/3 2/3 .680 .66 Ni2 1/3 2/3 .680 .34 Sb2 0 0 0 .67 Ni3 0 0 0 .33 Fe2 .174 .348 .172 O1 0 0 .236 O2 1/3 2/3 .084 O3 .163 .326 .909 O4 .496 .992 .228 O5 .183 .366 .585