Er O6 Ru Sr2 Battle P, Jones C, Studer F Journal of Solid State Chemistry 90 (1991) 302-312 The crystal and magnetic structures of Ca2NdRuO6, Ca2HoRuO6 and Sr2ErRuO6 _cod_database_code 1001473 _database_code_amcsd 0013699 5.7500 5.7636 8.1354 90 90.22 90 P2_1/n atom x y z Sr1 .0079 .0305 .2498 Er1 .5 0 0 Ru1 .5 0 .5 O1 .2676 .2990 .0356 O2 .1984 .7707 .0354 O3 -.0696 .4865 .2354