# generated using pymatgen data_Rb4MgNb2(CuS4)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.70753588 _cell_length_b 7.45689056 _cell_length_c 12.55462272 _cell_angle_alpha 84.76334849 _cell_angle_beta 76.87280998 _cell_angle_gamma 66.40265671 _symmetry_Int_Tables_number 1 _chemical_formula_structural Rb4MgNb2(CuS4)2 _chemical_formula_sum 'Rb4 Mg1 Nb2 Cu2 S8' _cell_volume 476.85516950 _cell_formula_units_Z 1 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '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 Rb Rb0 1 0.80644000 0.75006800 0.38730400 1.0 Rb Rb1 1 0.45061100 0.75026400 0.09872100 1.0 Rb Rb2 1 0.17531600 0.25041500 0.64998800 1.0 Rb Rb3 1 0.54996800 0.25008300 0.90037000 1.0 Mg Mg4 1 0.75086000 0.24920800 0.49970100 1.0 Nb Nb5 1 0.37759200 0.25021200 0.24536300 1.0 Nb Nb6 1 0.62926900 0.74999400 0.74178000 1.0 Cu Cu7 1 0.87839500 0.24942300 0.24515500 1.0 Cu Cu8 1 0.12619500 0.75010100 0.74798800 1.0 S S9 1 0.23235400 0.93782700 0.85249600 1.0 S S10 1 0.55376100 0.54022500 0.63237500 1.0 S S11 1 0.81440400 0.95959800 0.63229500 1.0 S S12 1 0.91549200 0.56257900 0.85266300 1.0 S S13 1 0.07972600 0.44544300 0.14225500 1.0 S S14 1 0.47174200 0.42419300 0.36997300 1.0 S S15 1 0.15973700 0.07533600 0.36984700 1.0 S S16 1 0.77814000 0.05503100 0.14214200 1.0