data_global _amcsd_formula_title 'As Cr Pd' loop_ _publ_author_name 'Deyris B' 'Roy-Montreuil J' 'Michel A' 'Fruchart R' 'Senateur J' 'Boursier D' _journal_name_full 'Annales de Chimie' _journal_volume 4 _journal_year 1979 _journal_page_first 411 _journal_page_last 417 _publ_section_title ; Influence de l'electronegativite sur l'apparition de l'ordre dans les phases MM'As (M=Ru, Rh, Pd; M' = element des transition 3d) _cod_database_code 1008979 ; _database_code_amcsd 0016842 _chemical_formula_sum '(Cr Pd) As' _cell_length_a 6.510 _cell_length_b 6.51 _cell_length_c 3.685 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 135.248 _exptl_crystal_density_diffrn 8.595 _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 Cr1 0.26000 0.00000 0.00000 0.28000 Pd1 0.26000 0.00000 0.00000 0.72000 Cr2 0.59500 0.00000 0.50000 0.72000 Pd2 0.59500 0.00000 0.50000 0.28000 As1 0.00000 0.00000 0.50000 1.00000 As2 0.33333 0.66667 0.00000 1.00000