data_global _amcsd_formula_title 'Cr6 Ge6 Ho' loop_ _publ_author_name 'Schobinger-Papamantellos P' 'Rodriguez-Carvajal J' 'Buschow K' _journal_name_full 'Journal of Alloys and Compounds' _journal_volume 256 _journal_year 1997 _journal_page_first 92 _journal_page_last 96 _publ_section_title ; Ferrimagnetism and disorder in the R Cr6 Ge6 compounds (R = Dy,Ho,Er,Y): a neutron study _cod_database_code 1006125 ; _database_code_amcsd 0012792 _chemical_formula_sum 'Ho Ge6 Cr6' _cell_length_a 5.149 _cell_length_b 5.149 _cell_length_c 8.262 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 189.697 _exptl_crystal_density_diffrn 7.988 _symmetry_space_group_name_H-M 'P 6/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' 'x,x-y,-z' '-x+y,-x,-z' 'x-y,x,z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,z' '-x+y,y,-z' 'x,y,-z' '-x,-y,z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,z' '-y,-x,-z' '-y,x-y,-z' 'y,-x+y,z' '-x+y,y,z' 'x-y,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ho1 0.00000 0.00000 0.00000 Ge1 0.33333 0.66667 0.50000 Ge2 0.33333 0.66667 0.00000 Ge3 0.00000 0.00000 0.34600 Cr1 0.50000 0.00000 0.25900