# generated using pymatgen data_Tb2CuSiSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.05674853 _cell_length_b 4.05674896 _cell_length_c 14.61684258 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00001262 _symmetry_Int_Tables_number 1 _chemical_formula_structural Tb2CuSiSe _chemical_formula_sum 'Tb4 Cu2 Si2 Se2' _cell_volume 208.32450919 _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 Tb Tb0 1 0.33333300 0.66666700 0.38081377 1.0 Tb Tb1 1 0.66666700 0.33333300 0.61918623 1.0 Tb Tb2 1 0.66666700 0.33333300 0.88081377 1.0 Tb Tb3 1 0.33333300 0.66666700 0.11918623 1.0 Cu Cu4 1 0.00000000 0.00000000 0.25000000 1.0 Cu Cu5 1 0.00000000 0.00000000 0.75000000 1.0 Si Si6 1 0.33333300 0.66666700 0.75000000 1.0 Si Si7 1 0.66666700 0.33333300 0.25000000 1.0 Se Se8 1 0.00000000 0.00000000 0.50000000 1.0 Se Se9 1 0.00000000 0.00000000 0.00000000 1.0