# generated using pymatgen data_Nb2TlO7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.59005069 _cell_length_b 7.59005069 _cell_length_c 7.59005069 _cell_angle_alpha 121.77140512 _cell_angle_beta 120.04004604 _cell_angle_gamma 88.44498825 _symmetry_Int_Tables_number 1 _chemical_formula_structural Nb2TlO7 _chemical_formula_sum 'Nb4 Tl2 O14' _cell_volume 304.74086217 _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 Nb Nb0 1 0.50000000 0.00000000 0.00000000 1.0 Nb Nb1 1 0.50000000 0.50000000 0.50000000 1.0 Nb Nb2 1 0.50000000 0.00000000 0.50000000 1.0 Nb Nb3 1 0.00000000 0.00000000 0.00000000 1.0 Tl Tl4 1 0.00000000 0.50000000 0.00000000 1.0 Tl Tl5 1 0.00000000 0.00000000 0.50000000 1.0 O O6 1 0.81032500 0.06032500 0.75000000 1.0 O O7 1 0.43800500 0.68800500 0.75000000 1.0 O O8 1 0.81232500 0.68679500 0.75723500 1.0 O O9 1 0.42956000 0.05508900 0.74276500 1.0 O O10 1 0.81232500 0.05508900 0.12553000 1.0 O O11 1 0.42956000 0.68679500 0.37447000 1.0 O O12 1 0.18967500 0.93967500 0.25000000 1.0 O O13 1 0.56199500 0.31199500 0.25000000 1.0 O O14 1 0.18767500 0.31320500 0.24276500 1.0 O O15 1 0.57044000 0.94491100 0.25723500 1.0 O O16 1 0.18767500 0.94491100 0.87447000 1.0 O O17 1 0.57044000 0.31320500 0.62553000 1.0 O O18 1 0.91168000 0.66168000 0.25000000 1.0 O O19 1 0.08832000 0.33832000 0.75000000 1.0