# generated using pymatgen data_Ta2NiSe5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.93713694 _cell_length_b 6.93713694 _cell_length_c 15.72478795 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 150.64264212 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ta2NiSe5 _chemical_formula_sum 'Ta4 Ni2 Se10' _cell_volume 370.99457578 _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 Ta Ta0 1 0.22183052 0.77816948 0.11055715 1.0 Ta Ta1 1 0.22183052 0.77816948 0.38944285 1.0 Ta Ta2 1 0.77816948 0.22183052 0.88944285 1.0 Ta Ta3 1 0.77816948 0.22183052 0.61055715 1.0 Ni Ni4 1 0.70302590 0.29697410 0.25000000 1.0 Ni Ni5 1 0.29697410 0.70302590 0.75000000 1.0 Se Se6 1 0.58783917 0.41216083 0.13890255 1.0 Se Se7 1 0.58783917 0.41216083 0.36109745 1.0 Se Se8 1 0.41216083 0.58783917 0.86109745 1.0 Se Se9 1 0.41216083 0.58783917 0.63890255 1.0 Se Se10 1 0.15121183 0.84878817 0.95072963 1.0 Se Se11 1 0.15121183 0.84878817 0.54927037 1.0 Se Se12 1 0.84878817 0.15121183 0.04927037 1.0 Se Se13 1 0.84878817 0.15121183 0.45072963 1.0 Se Se14 1 0.32144524 0.67855476 0.25000000 1.0 Se Se15 1 0.67855476 0.32144524 0.75000000 1.0