data_global _chemical_name_mineral 'Tellurium' loop_ _publ_author_name 'Bradley A' _journal_name_full 'Philosophical Magazine' _journal_volume 48 _journal_year 1924 _journal_page_first 477 _journal_page_last 496 _publ_section_title ; The crystal structure of tellurium _cod_database_code 1011098 ; _database_code_amcsd 0017993 _chemical_formula_sum 'Te' _cell_length_a 4.454 _cell_length_b 4.454 _cell_length_c 5.924 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 101.776 _exptl_crystal_density_diffrn 6.246 _symmetry_space_group_name_H-M 'P 31 2 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,x,-z' '-y,x-y,1/3+z' '-x,-x+y,1/3-z' '-x+y,-x,2/3+z' 'x-y,-y,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Te1 0.26900 0.00000 0.33333