data_global _amcsd_formula_title 'Ca N Ni' loop_ _publ_author_name 'Chern M' 'Disalvo F' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 88 _journal_year 1990 _journal_page_first 459 _journal_page_last 464 _publ_section_title ; Synthesis, structure, electric and magnetic properties of CaNiN _cod_database_code 1005001 ; _database_code_amcsd 0013682 _chemical_formula_sum 'Ca Ni N' _cell_length_a 3.5809 _cell_length_b 3.5809 _cell_length_c 7.0096 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 89.883 _exptl_crystal_density_diffrn 4.167 _symmetry_space_group_name_H-M 'P 42/m m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,1/2+z' 'y,x,1/2-z' 'y,-x,1/2-z' '-y,x,1/2+z' 'x,-y,z' '-x,y,-z' 'x,y,-z' '-x,-y,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x,1/2-z' 'y,-x,1/2+z' '-x,y,z' 'x,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ca1 0.00000 0.00000 0.25000 Ni1 0.50000 0.50000 0.00000 N1 0.00000 0.50000 0.00000