data_global _amcsd_formula_title 'As Br3' loop_ _publ_author_name 'Braekken H' _journal_name_full 'Kongelige Norske Videnskapers Selskab, Forhandlinger' _journal_volume 8 _journal_year 1935 _journal_page_first 3 _journal_page_last 3 _publ_section_title ; Die Kristallstruktur von Arsen- und Antimontribromid _cod_database_code 1010147 ; _database_code_amcsd 0017077 _chemical_formula_sum 'As Br3' _cell_length_a 10.15 _cell_length_b 12.07 _cell_length_c 4.31 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 528.020 _exptl_crystal_density_diffrn 3.958 _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '-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 As1 0.30000 0.21500 0.00000 Br1 -0.19300 0.12300 0.26200 Br2 0.13300 0.12300 -0.26200 Br3 0.48200 0.12300 -0.25000