data_image0 _chemical_formula_structural Cu2S2I2 _chemical_formula_sum "Cu2 S2 I2" _cell_length_a 4.637968580971555 _cell_length_b 3.584433225458292 _cell_length_c 21.341805962036666 _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 0.49999999989526067 9.32049491144783e-20 0.44862648864071564 1.0000 Cu Cu2 1.0 3.930799929311348e-19 0.49999999923861166 0.5513760499431057 1.0000 S S1 1.0 0.49999999989526067 0.49999999923861166 0.5205585928277175 1.0000 S S2 1.0 2.5658943923760987e-19 4.783081126492742e-38 0.4794705644031392 1.0000 I I1 1.0 0.49999999989526067 0.49999999923861166 0.35223537330308546 1.0000 I I2 1.0 3.466475580718678e-19 6.46185360350294e-38 0.6477558110401234 1.0000