# generated using pymatgen data_RbSr2MgNb3O10 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.07297500 _cell_length_b 4.07297500 _cell_length_c 16.62112600 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural RbSr2MgNb3O10 _chemical_formula_sum 'Rb1 Sr2 Mg1 Nb3 O10' _cell_volume 275.72994268 _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 0.50000000 0.50000000 0.50000000 1.0 Sr Sr1 1 0.50000000 0.50000000 0.18786700 1.0 Sr Sr2 1 0.50000000 0.50000000 0.81213300 1.0 Mg Mg3 1 0.50000000 0.50000000 0.00000000 1.0 Nb Nb4 1 0.00000000 0.00000000 0.00000000 1.0 Nb Nb5 1 0.00000000 0.00000000 0.30293400 1.0 Nb Nb6 1 0.00000000 0.00000000 0.69706600 1.0 O O7 1 0.00000000 0.00000000 0.58978800 1.0 O O8 1 0.00000000 0.00000000 0.41021200 1.0 O O9 1 0.50000000 0.00000000 0.72585200 1.0 O O10 1 0.00000000 0.50000000 0.72585200 1.0 O O11 1 0.50000000 0.00000000 0.27414800 1.0 O O12 1 0.00000000 0.50000000 0.27414800 1.0 O O13 1 0.00000000 0.50000000 0.00000000 1.0 O O14 1 0.50000000 0.00000000 0.00000000 1.0 O O15 1 0.00000000 0.00000000 0.12101700 1.0 O O16 1 0.00000000 0.00000000 0.87898300 1.0