# generated using pymatgen data_Rb4MgNb2(CuS4)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.64156420 _cell_length_b 7.71480354 _cell_length_c 12.42422239 _cell_angle_alpha 83.60741206 _cell_angle_beta 79.21700282 _cell_angle_gamma 66.76210495 _symmetry_Int_Tables_number 1 _chemical_formula_structural Rb4MgNb2(CuS4)2 _chemical_formula_sum 'Rb4 Mg1 Nb2 Cu2 S8' _cell_volume 487.68269678 _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 0.81556700 0.69472800 0.38636800 1.0 Rb Rb1 1 0.44379000 0.73645500 0.09997200 1.0 Rb Rb2 1 0.12981900 0.26531900 0.64373000 1.0 Rb Rb3 1 0.52916300 0.25926500 0.90724400 1.0 Mg Mg4 1 0.73442400 0.15777400 0.45750200 1.0 Nb Nb5 1 0.39856300 0.22144700 0.25399000 1.0 Nb Nb6 1 0.60436200 0.76033600 0.74549100 1.0 Cu Cu7 1 0.89571100 0.24137400 0.23252600 1.0 Cu Cu8 1 0.10921500 0.75113000 0.75035400 1.0 S S9 1 0.21804800 0.93936200 0.85260600 1.0 S S10 1 0.50490900 0.57142700 0.64164500 1.0 S S11 1 0.78220000 0.96297800 0.63256000 1.0 S S12 1 0.90233000 0.56463500 0.85614000 1.0 S S13 1 0.09393700 0.43765700 0.14778100 1.0 S S14 1 0.49539800 0.43378200 0.35026000 1.0 S S15 1 0.18516600 0.03595600 0.36290900 1.0 S S16 1 0.77644700 0.04673200 0.14246300 1.0