Ca3 Mn3 O8.02 Nguyen N, Calage Y, Varret F, Ferey G, Caignaert V, Hervieu M, Raveau B Journal of Solid State Chemistry 53 (1984) 398-405 The oxygen defect Perovskite Ca3 Mn1.35 Fe1.65 O8.02: a highly frustrated antiferromagnet _cod_database_code 1000194 _database_code_amcsd 0013529 5.332 11.13 5.455 90 90 90 Pm2a atom x y z occ Ca1 .25 .5 .75 Ca2 .24 .183 .7 .5 Ca3 .24 .834 .7 .5 Mn1 .27 .332 .259 .5 Mn2 .25 .665 .255 Mn3 .232 0 .237 .5 O1 0 .329 0 O2 0 .665 0 O3 0 .33 .5 O4 0 .66 .5 O5 .25 .5 .25 .7 O6 .25 .17 .25 O7 .25 .829 .25 O8 0 .01 0 O9 0 .01 .5 .3