Ni O3 Pr 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 1000301 _database_code_amcsd 0013704 5.4145 5.3753 7.6206 90 90 90 Pbnm atom x y z Pr1 .9917 .0310 .25 Ni1 .5 0 0 O1 .0652 .4931 .25 O2 .7227 .2833 .0361