data_global _chemical_name_mineral 'Brezinaite' loop_ _publ_author_name 'Jellinek F' _journal_name_full 'Acta Crystallographica' _journal_volume 10 _journal_year 1957 _journal_page_first 620 _journal_page_last 628 _publ_section_title ; The structures of the chromium sulphides ; _database_code_amcsd 0009201 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Cr3 S4' _cell_length_a 5.694 _cell_length_b 3.428 _cell_length_c 11.272 _cell_angle_alpha 90 _cell_angle_beta 91.50 _cell_angle_gamma 90 _cell_volume 219.943 _exptl_crystal_density_diffrn 4.292 _symmetry_space_group_name_H-M 'I 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cr1 0.00000 0.00000 0.00000 Cr2 -0.01200 0.00000 0.26300 S1 0.35500 0.00000 0.36350 S2 0.32000 0.00000 0.87600