# generated using pymatgen data_AlTl2Cu3Se4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.98561800 _cell_length_b 3.98561800 _cell_length_c 14.99190000 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural AlTl2Cu3Se4 _chemical_formula_sum 'Al1 Tl2 Cu3 Se4' _cell_volume 238.14859291 _cell_formula_units_Z 1 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 Al Al0 1 0.50000000 0.50000000 0.00000000 1.0 Tl Tl1 1 0.50000000 0.00000000 0.70673200 1.0 Tl Tl2 1 0.00000000 0.50000000 0.29326800 1.0 Cu Cu3 1 0.00000000 0.00000000 0.50000000 1.0 Cu Cu4 1 0.00000000 0.00000000 0.00000000 1.0 Cu Cu5 1 0.50000000 0.50000000 0.50000000 1.0 Se Se6 1 0.00000000 0.50000000 0.89962900 1.0 Se Se7 1 0.50000000 0.00000000 0.39457200 1.0 Se Se8 1 0.50000000 0.00000000 0.10037100 1.0 Se Se9 1 0.00000000 0.50000000 0.60542800 1.0