# generated using pymatgen data_AlTlSe2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.38256238 _cell_length_b 6.59614944 _cell_length_c 6.59615009 _cell_angle_alpha 76.46309589 _cell_angle_beta 61.06549103 _cell_angle_gamma 61.06549191 _symmetry_Int_Tables_number 1 _chemical_formula_structural AlTlSe2 _chemical_formula_sum 'Al2 Tl2 Se4' _cell_volume 212.69838678 _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 Al Al0 1 0.25000000 0.50000000 0.50000000 1.0 Al Al1 1 0.75000000 0.50000000 0.50000000 1.0 Tl Tl2 1 0.75000000 0.00000000 0.00000000 1.0 Tl Tl3 1 0.25000000 -0.00000000 0.00000000 1.0 Se Se4 1 0.84299724 0.50000000 0.81400453 1.0 Se Se5 1 0.65700276 0.18599547 0.50000000 1.0 Se Se6 1 0.15700276 0.50000000 0.18599547 1.0 Se Se7 1 0.34299724 0.81400453 0.50000000 1.0