# generated using pymatgen data_Ca4As2O _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.54608859 _cell_length_b 4.54608904 _cell_length_c 8.34704094 _cell_angle_alpha 105.80220579 _cell_angle_beta 105.80220121 _cell_angle_gamma 90.00000398 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca4As2O _chemical_formula_sum 'Ca4 As2 O1' _cell_volume 159.20191507 _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 0.67139680 0.67139680 0.34279360 1.0 Ca Ca1 1 0.32860320 0.32860320 0.65720640 1.0 Ca Ca2 1 0.50000000 -0.00000000 -0.00000000 1.0 Ca Ca3 1 -0.00000000 0.50000000 -0.00000000 1.0 As As4 1 0.86314396 0.86314396 0.72628793 1.0 As As5 1 0.13685604 0.13685604 0.27371207 1.0 O O6 1 0.50000000 0.50000000 -0.00000000 1.0