# generated using pymatgen data_Ta2Se _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.38258849 _cell_length_b 3.38258849 _cell_length_c 10.23734179 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ta2Se _chemical_formula_sum 'Ta4 Se2' _cell_volume 117.13469112 _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 0.25000000 0.25000000 0.76683424 1.0 Ta Ta1 1 0.75000000 0.75000000 0.23316576 1.0 Ta Ta2 1 0.75000000 0.75000000 0.92565909 1.0 Ta Ta3 1 0.25000000 0.25000000 0.07434091 1.0 Se Se4 1 0.75000000 0.75000000 0.64780571 1.0 Se Se5 1 0.25000000 0.25000000 0.35219429 1.0