# generated using pymatgen data_Ca3Al7Cu2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 9.13917997 _cell_length_b 9.13917997 _cell_length_c 9.13917989 _cell_angle_alpha 35.36963118 _cell_angle_beta 35.36963147 _cell_angle_gamma 35.36962834 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca3Al7Cu2 _chemical_formula_sum 'Ca3 Al7 Cu2' _cell_volume 228.51847534 _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 Ca Ca0 1 0.00000000 0.00000000 0.00000000 1.0 Ca Ca1 1 0.14317709 0.14317709 0.14317709 1.0 Ca Ca2 1 0.85682291 0.85682291 0.85682291 1.0 Al Al3 1 0.50000000 0.50000000 0.50000000 1.0 Al Al4 1 0.57829290 0.07302806 0.57829290 1.0 Al Al5 1 0.57829290 0.57829290 0.07302806 1.0 Al Al6 1 0.07302806 0.57829290 0.57829290 1.0 Al Al7 1 0.92697194 0.42170710 0.42170710 1.0 Al Al8 1 0.42170710 0.92697194 0.42170710 1.0 Al Al9 1 0.42170710 0.42170710 0.92697194 1.0 Cu Cu10 1 0.33483932 0.33483932 0.33483932 1.0 Cu Cu11 1 0.66516068 0.66516068 0.66516068 1.0