Ni O3 Sm Lacorre P, Torrance J, Pannetier J, Nazzal A, Wang P, Huang T Journal of Solid State Chemistry 91 (1991) 225-237 Synthesis, crystal structure and properties of metallic PrNiO3: comparison with metallic NdNiO3 and semiconducting SmNiO3 _cod_database_code 1000304 _database_code_amcsd 0013707 5.3283 5.4374 7.5675 90 90 90 Pbnm atom x y z Sm1 .9894 .0514 .25 Ni1 .5 0 0 O1 .0951 .4813 .25 O2 .7119 .2890 .0426