data_global _amcsd_formula_title 'Ca2 N2 Zn' 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 528 _journal_page_last 533 _publ_section_title ; Synthesis, structure and properties of Ca2ZnN2 _cod_database_code 1005002 ; _database_code_amcsd 0013683 _chemical_formula_sum 'Zn Ca2 N2' _cell_length_a 3.5835 _cell_length_b 3.5835 _cell_length_c 12.6583 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 162.551 _exptl_crystal_density_diffrn 3.546 _symmetry_space_group_name_H-M 'I 4/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '-y,-x,z' '1/2-y,1/2-x,1/2+z' 'y,x,-z' '1/2+y,1/2+x,1/2-z' 'y,-x,-z' '1/2+y,1/2-x,1/2-z' '-y,x,z' '1/2-y,1/2+x,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' 'y,x,z' '1/2+y,1/2+x,1/2+z' '-y,-x,-z' '1/2-y,1/2-x,1/2-z' '-y,x,-z' '1/2-y,1/2+x,1/2-z' 'y,-x,z' '1/2+y,1/2-x,1/2+z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Zn1 0.00000 0.00000 0.00000 Ca1 0.00000 0.00000 0.33600 N1 0.00000 0.00000 0.14550