# generated using pymatgen data_Cu2AsO5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.74473822 _cell_length_b 8.10273236 _cell_length_c 8.75253898 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Cu2AsO5 _chemical_formula_sum 'Cu8 As4 O20' _cell_volume 407.41385204 _cell_formula_units_Z 4 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 0.50000000 0.85167266 0.61027978 1.0 Cu Cu1 1 0.50000000 0.14832734 0.38972022 1.0 Cu Cu2 1 0.00000000 0.64832734 0.11027978 1.0 Cu Cu3 1 0.00000000 0.35167266 0.88972022 1.0 Cu Cu4 1 0.25247852 0.50000000 0.50000000 1.0 Cu Cu5 1 0.24752148 -0.00000000 -0.00000000 1.0 Cu Cu6 1 0.74752148 0.50000000 0.50000000 1.0 Cu Cu7 1 0.75247852 -0.00000000 -0.00000000 1.0 As As8 1 0.50000000 0.76299890 0.24921110 1.0 As As9 1 0.50000000 0.23700110 0.75078890 1.0 As As10 1 0.00000000 0.73700110 0.74921110 1.0 As As11 1 0.00000000 0.26299890 0.25078890 1.0 O O12 1 0.50000000 0.90835736 0.39170977 1.0 O O13 1 0.50000000 0.09164264 0.60829023 1.0 O O14 1 0.00000000 0.59164264 0.89170977 1.0 O O15 1 0.00000000 0.40835736 0.10829023 1.0 O O16 1 0.50000000 0.86420082 0.07466707 1.0 O O17 1 0.50000000 0.13579918 0.92533293 1.0 O O18 1 0.00000000 0.63579918 0.57466707 1.0 O O19 1 0.00000000 0.36420082 0.42533293 1.0 O O20 1 0.50000000 0.62844757 0.56830997 1.0 O O21 1 0.50000000 0.37155243 0.43169003 1.0 O O22 1 0.00000000 0.87155243 0.06830997 1.0 O O23 1 0.00000000 0.12844757 0.93169003 1.0 O O24 1 0.74449263 0.64932555 0.26335598 1.0 O O25 1 0.74449263 0.35067445 0.73664402 1.0 O O26 1 0.75550737 0.85067445 0.76335598 1.0 O O27 1 0.75550737 0.14932555 0.23664402 1.0 O O28 1 0.25550737 0.35067445 0.73664402 1.0 O O29 1 0.25550737 0.64932555 0.26335598 1.0 O O30 1 0.24449263 0.14932555 0.23664402 1.0 O O31 1 0.24449263 0.85067445 0.76335598 1.0