data_image0 _chemical_formula_structural Cu2S4 _chemical_formula_sum "Cu2 S4" _cell_length_a 5.5545025645584545 _cell_length_b 5.689883243445572 _cell_length_c 16.309110924348285 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Cu Cu1 1.0 0.4999999995896614 0.0 0.49999999986669147 1.0000 Cu Cu2 1.0 2.031213572844594e-18 0.4999999996972194 0.49999999986669147 1.0000 S S1 1.0 0.11477542274763151 0.11739031741458428 0.4711638117886592 1.0000 S S2 1.0 0.6147750316632451 0.3826096682225927 0.5288362449680652 1.0000 S S3 1.0 0.8852245764316912 0.8826096819798547 0.5288361885578782 1.0000 S S4 1.0 0.3852249693164188 0.6173903329293514 0.47116375476531774 1.0000