# generated using pymatgen data_Sm2AsSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.26092388 _cell_length_b 7.26092388 _cell_length_c 7.26092388 _cell_angle_alpha 131.92173621 _cell_angle_beta 131.92173621 _cell_angle_gamma 70.35266415 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sm2AsSe _chemical_formula_sum 'Sm4 As2 Se2' _cell_volume 207.69163480 _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 Sm Sm0 1 0.74414277 0.74414277 -0.00000000 1.0 Sm Sm1 1 0.49414277 0.99414277 0.50000000 1.0 Sm Sm2 1 0.25585723 0.25585723 0.00000000 1.0 Sm Sm3 1 0.00585723 0.50585723 0.50000000 1.0 As As4 1 0.50000000 0.50000000 -0.00000000 1.0 As As5 1 0.25000000 0.75000000 0.50000000 1.0 Se Se6 1 -0.00000000 -0.00000000 -0.00000000 1.0 Se Se7 1 0.75000000 0.25000000 0.50000000 1.0