data_global _amcsd_formula_title 'Co Ni P' loop_ _publ_author_name 'Senateur J' 'Rouault A' 'L'Heritier P' 'Krumbuegel-Nyland A' 'Fruchart R' 'Fruchart D' 'Convert P' 'Roudaut E' _journal_name_full 'Materials Research Bulletin' _journal_volume 8 _journal_year 1973 _journal_page_first 229 _journal_page_last 238 _publ_section_title ; La selectivite des substitutions dans les phases MM'P etude de l'ordre par diffraction neutronique dans Ni Co P _cod_database_code 1008056 ; _database_code_amcsd 0015998 _chemical_formula_sum '(Co Ni) P' _cell_length_a 5.834 _cell_length_b 5.834 _cell_length_c 3.351 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 98.773 _exptl_crystal_density_diffrn 7.494 _symmetry_space_group_name_H-M 'P -6 2 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' '-x+y,-x,-z' 'y,x,-z' '-y,x-y,z' 'x-y,-y,z' 'x,y,-z' '-x,-x+y,-z' '-x+y,-x,z' 'y,x,z' '-y,x-y,-z' 'x-y,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Co1 0.60270 0.00000 0.50000 0.19500 Ni1 0.60270 0.00000 0.50000 0.80500 Co2 0.25970 0.00000 0.00000 0.80500 Ni2 0.25970 0.00000 0.00000 0.19500 P1 0.33333 0.66667 0.00000 1.00000 P2 0.00000 0.00000 0.50000 1.00000