# generated using pymatgen data_Rb3Nb _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.75867520 _cell_length_b 8.75867520 _cell_length_c 6.88471400 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999398 _symmetry_Int_Tables_number 1 _chemical_formula_structural Rb3Nb _chemical_formula_sum 'Rb6 Nb2' _cell_volume 457.39709856 _cell_formula_units_Z 2 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 0.17866300 0.35732500 0.25000000 1.0 Rb Rb1 1 0.64267500 0.82133700 0.25000000 1.0 Rb Rb2 1 0.17866300 0.82133700 0.25000000 1.0 Rb Rb3 1 0.82133700 0.64267500 0.75000000 1.0 Rb Rb4 1 0.35732500 0.17866300 0.75000000 1.0 Rb Rb5 1 0.82133700 0.17866300 0.75000000 1.0 Nb Nb6 1 0.33333300 0.66666700 0.75000000 1.0 Nb Nb7 1 0.66666700 0.33333300 0.25000000 1.0