data_global _amcsd_formula_title 'As Cr Rh' 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 1008980 ; _database_code_amcsd 0016843 _chemical_formula_sum 'Rh Cr As' _cell_length_a 6.384 _cell_length_b 6.384 _cell_length_c 3.718 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 131.228 _exptl_crystal_density_diffrn 8.724 _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 Rh1 0.26100 0.00000 0.00000 Cr2 0.58800 0.00000 0.50000 As1 0.00000 0.00000 0.50000 As2 0.33333 0.66667 0.00000