# generated using pymatgen data_Tm2BeNiSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.83607501 _cell_length_b 3.83607583 _cell_length_c 14.79537376 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999296 _symmetry_Int_Tables_number 1 _chemical_formula_structural Tm2BeNiSe _chemical_formula_sum 'Tm4 Be2 Ni2 Se2' _cell_volume 188.55188457 _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 Tm Tm0 1 0.33333300 0.66666700 0.87202287 1.0 Tm Tm1 1 0.66666700 0.33333300 0.37202287 1.0 Tm Tm2 1 0.66666700 0.33333300 0.12797713 1.0 Tm Tm3 1 0.33333300 0.66666700 0.62797713 1.0 Be Be4 1 0.33333300 0.66666700 0.25000000 1.0 Be Be5 1 0.66666700 0.33333300 0.75000000 1.0 Ni Ni6 1 0.00000000 0.00000000 0.75000000 1.0 Ni Ni7 1 0.00000000 0.00000000 0.25000000 1.0 Se Se8 1 0.00000000 0.00000000 0.00000000 1.0 Se Se9 1 0.00000000 0.00000000 0.50000000 1.0