data_global _chemical_name_mineral 'Geversite' loop_ _publ_author_name 'Furuseth S' 'Selte K' 'Kjekshus A' _journal_name_full 'Acta Chemica Scandinavica' _journal_volume 19 _journal_year 1965 _journal_page_first 735 _journal_page_last 741 _publ_section_title ; Redetermined crystal structures of PdAs2, PdSb2, PtP2, PtAs2, PtSb2, alpha-PtBi2, and AuSb2 ; _database_code_amcsd 0017787 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Pt Sb2' _cell_length_a 6.4400 _cell_length_b 6.4400 _cell_length_c 6.4400 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 267.090 _exptl_crystal_density_diffrn 10.907 _symmetry_space_group_name_H-M 'P a 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+z,x,1/2-y' 'z,1/2-x,1/2+y' '1/2-z,1/2+x,y' '-z,-x,-y' '1/2+y,1/2-z,-x' '1/2-y,-z,1/2+x' '-y,1/2+z,1/2-x' 'y,z,x' 'x,1/2-y,1/2+z' '1/2-x,1/2+y,z' '1/2+x,y,1/2-z' '-x,-y,-z' '1/2-z,-x,1/2+y' '-z,1/2+x,1/2-y' '1/2+z,1/2-x,-y' 'z,x,y' '1/2-y,1/2+z,x' '1/2+y,z,1/2-x' 'y,1/2-z,1/2+x' '-y,-z,-x' '-x,1/2+y,1/2-z' '1/2+x,1/2-y,-z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pt 0.00000 0.00000 0.00000 Sb 0.37500 0.37500 0.37500