data_global _chemical_name_mineral 'Sulphur' loop_ _publ_author_name 'Wyckoff R W G' _journal_name_full 'Crystal Structures' _journal_volume 1 _journal_year 1963 _journal_page_first 7 _journal_page_last 83 _publ_section_title ; Second edition. Interscience Publishers, New York, New York ; _database_code_amcsd 0011255 _chemical_formula_sum 'S' _cell_length_a 10.467 _cell_length_b 12.870 _cell_length_c 24.493 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 3299.459 _exptl_crystal_density_diffrn 2.066 _symmetry_space_group_name_H-M 'F d d d' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' '3/4+x,-y,3/4+z' '3/4+x,1/2-y,1/4+z' '1/4+x,-y,1/4+z' '1/4+x,1/2-y,3/4+z' '3/4-x,y,3/4-z' '3/4-x,1/2+y,1/4-z' '1/4-x,y,1/4-z' '1/4-x,1/2+y,3/4-z' '-x,3/4+y,3/4+z' '-x,1/4+y,1/4+z' '1/2-x,3/4+y,1/4+z' '1/2-x,1/4+y,3/4+z' 'x,3/4-y,3/4-z' 'x,1/4-y,1/4-z' '1/2+x,3/4-y,1/4-z' '1/2+x,1/4-y,3/4-z' '3/4+x,3/4+y,-z' '3/4+x,1/4+y,1/2-z' '1/4+x,3/4+y,1/2-z' '1/4+x,1/4+y,-z' '3/4-x,3/4-y,z' '3/4-x,1/4-y,1/2+z' '1/4-x,3/4-y,1/2+z' '1/4-x,1/4-y,z' '-x,-y,-z' '-x,1/2-y,1/2-z' '1/2-x,-y,1/2-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z S1 0.85540 0.95260 0.95160 S2 0.78440 0.03010 0.07630 S3 0.70690 0.97950 0.00400 S4 0.78620 0.90730 0.12900