data_global _chemical_name_mineral 'Gallium' loop_ _publ_author_name 'Sharma B D' 'Donohue J' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 117 _journal_year 1962 _journal_page_first 293 _journal_page_last 300 _publ_section_title ; A refinement of the crystal structure of gallium ; _database_code_amcsd 0010597 _chemical_formula_sum 'Ga' _cell_length_a 4.523 _cell_length_b 7.661 _cell_length_c 4.524 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 156.760 _exptl_crystal_density_diffrn 5.909 _symmetry_space_group_name_H-M 'C m c a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,-y,1/2+z' '-x,1/2+y,1/2-z' '1/2-x,+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,1/2+y,1/2-z' '1/2+x,+y,1/2-z' '-x,1/2-y,1/2+z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ga 0.00000 0.15490 0.08100 0.00608