data_global _amcsd_formula_title 'Nd2NiO4' loop_ _publ_author_name 'Puche R' 'Fernandez F' 'Rodriguez Carvajal J' 'Martinez J' _journal_name_full 'Solid State Communications' _journal_volume 72 _journal_year 1989 _journal_page_first 273 _journal_page_last 277 _publ_section_title ; Magnetic And X-Ray Diffraction Characterization of Stoichiometric Pr2NiO4 and Nd2NiO4 Oxides _cod_database_code 1006011 ; _database_code_amcsd 0015461 _chemical_formula_sum 'Nd2 Ni O4' _cell_length_a 5.3814 _cell_length_b 5.5850 _cell_length_c 12.1143 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 364.097 _exptl_crystal_density_diffrn 7.501 _symmetry_space_group_name_H-M 'B m a b' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,y,1/2+z' 'x,1/2+y,1/2-z' '1/2+x,1/2+y,-z' '-x,1/2-y,1/2+z' '1/2-x,1/2-y,+z' '-x,y,z' '1/2-x,y,1/2+z' 'x,-y,-z' '1/2+x,-y,1/2-z' 'x,1/2-y,1/2+z' '1/2+x,1/2-y,+z' '-x,1/2+y,1/2-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Nd1 0.00000 -0.01510 0.36370 Ni1 0.00000 0.00000 0.00000 O1 0.25000 0.25000 -0.01100 O2 0.00000 0.07800 0.18200