Nd2 Ni O4 Rodriguez-Carvajal J, Fernandez-Diaz M, Martinez J, Fernandez F, Saez-Puche R Europhysics Letters 11 (1990) 261-268 Structural phase transitions and three-dimensional magnetic ordering in the Nd2NiO4 oxide _cod_database_code 1006026 _database_code_amcsd 0012640 5.37325 5.5913 12.0976 90 90 90 Bmab atom x y z Ni1 0 0 0 Nd1 0 -.0173 .3630 O1 .25 .25 -.0177 O2 0 .0652 .1806