Er Fe6 Ge6 Oleksyn O, Schobinger-Papamantellos P, Rodriguez-Carvajal J, Brueck E, Buschow K Journal of Alloys and Compounds 257 (1997) 36-45 Crystal structure and magnetic ordering in Er Fe6 Ge6 studied by X-ray, neutron diffraction and magnetic measurements _cod_database_code 1006127 _database_code_amcsd 0012794 8.1008 26.53181 5.10768 90 90 90 Immm atom x y z occ Er1 0 0 0 Er2 0 .1670 .5 .800 Er3 .5 .1679 .5 .200 Ge1 .331 0 0 .564 Ge2 .350 .166 .5 .700 Ge3 .858 0 0 .436 Ge4 .845 .1670 .5 .300 Ge5 0 .0545 .5 Ge6 .5 .0555 .5 Ge7 0 .1136 0 Ge8 .5 .1112 0 Ge9 0 .2194 0 Ge10 .5 .2229 0 Fe1 .2524 0 .5 Fe2 .25 .25 .25 Fe3 .25 .3334 .5 Fe4 .2516 .0820 .243