# generated using pymatgen data_Cu3As _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.03118180 _cell_length_b 7.03118180 _cell_length_c 7.57295800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999812 _symmetry_Int_Tables_number 1 _chemical_formula_structural Cu3As _chemical_formula_sum 'Cu18 As6' _cell_volume 324.22973608 _cell_formula_units_Z 6 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 Cu Cu0 1 0.00000000 0.00000000 0.00000000 1.0 Cu Cu1 1 0.00000000 0.00000000 0.50000000 1.0 Cu Cu2 1 0.33333300 0.66666700 0.15970400 1.0 Cu Cu3 1 0.66666700 0.33333300 0.34029600 1.0 Cu Cu4 1 0.66666700 0.33333300 0.84029600 1.0 Cu Cu5 1 0.33333300 0.66666700 0.65970400 1.0 Cu Cu6 1 0.67126300 0.06370800 0.08335300 1.0 Cu Cu7 1 0.93629200 0.60755500 0.08335300 1.0 Cu Cu8 1 0.39244500 0.32873700 0.08335300 1.0 Cu Cu9 1 0.60755500 0.93629200 0.41664700 1.0 Cu Cu10 1 0.32873700 0.39244500 0.41664700 1.0 Cu Cu11 1 0.06370800 0.67126300 0.41664700 1.0 Cu Cu12 1 0.32873700 0.93629200 0.91664700 1.0 Cu Cu13 1 0.06370800 0.39244500 0.91664700 1.0 Cu Cu14 1 0.60755500 0.67126300 0.91664700 1.0 Cu Cu15 1 0.39244500 0.06370800 0.58335300 1.0 Cu Cu16 1 0.67126300 0.60755500 0.58335300 1.0 Cu Cu17 1 0.93629200 0.32873700 0.58335300 1.0 As As18 1 0.30327900 0.00000000 0.25000000 1.0 As As19 1 0.00000000 0.30327900 0.25000000 1.0 As As20 1 0.69672100 0.69672100 0.25000000 1.0 As As21 1 0.69672100 0.00000000 0.75000000 1.0 As As22 1 0.00000000 0.69672100 0.75000000 1.0 As As23 1 0.30327900 0.30327900 0.75000000 1.0