# generated using pymatgen data_Ba(Cu2As)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.93316680 _cell_length_b 7.63778534 _cell_length_c 7.63778441 _cell_angle_alpha 86.19871039 _cell_angle_beta 75.07935601 _cell_angle_gamma 75.07937322 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba(Cu2As)4 _chemical_formula_sum 'Ba1 Cu8 As4' _cell_volume 214.23294287 _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 Ba Ba0 1 -0.00000000 0.00000000 -0.00000000 1.0 Cu Cu1 1 0.62526878 0.39198426 0.35747818 1.0 Cu Cu2 1 0.21433692 0.45676074 0.11456442 1.0 Cu Cu3 1 0.32890234 0.88543558 0.45676074 1.0 Cu Cu4 1 0.67109766 0.11456442 0.54323926 1.0 Cu Cu5 1 0.78566308 0.54323926 0.88543558 1.0 Cu Cu6 1 0.37473122 0.60801574 0.64252182 1.0 Cu Cu7 1 0.01725304 0.35747818 0.60801574 1.0 Cu Cu8 1 0.98274696 0.64252182 0.39198426 1.0 As As9 1 0.42771438 0.33077088 0.81379837 1.0 As As10 1 0.24151274 0.18620163 0.33077088 1.0 As As11 1 0.75848726 0.81379837 0.66922912 1.0 As As12 1 0.57228562 0.66922912 0.18620163 1.0