# generated using pymatgen
data_Cu2As2O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.47239046
_cell_length_b   5.47239046
_cell_length_c   4.90070662
_cell_angle_alpha   76.26769414
_cell_angle_beta   76.26769414
_cell_angle_gamma   97.72577552
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu2As2O7
_chemical_formula_sum   'Cu2 As2 O7'
_cell_volume   135.63142354
_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
  Cu  Cu0  1  0.68514044  0.31485956  0.50000000  1.0
  Cu  Cu1  1  0.31485956  0.68514044  0.50000000  1.0
  As  As2  1  0.79287837  0.79287837  0.90370877  1.0
  As  As3  1  0.20712163  0.20712163  0.09629123  1.0
  O  O4  1  0.96046492  0.62300557  0.71440583  1.0
  O  O5  1  0.37699443  0.03953508  0.28559417  1.0
  O  O6  1  0.03953508  0.37699443  0.28559417  1.0
  O  O7  1  0.62300557  0.96046492  0.71440583  1.0
  O  O8  1  0.00000000  0.00000000  -0.00000000  1.0
  O  O9  1  0.59867634  0.59867634  0.23068669  1.0
  O  O10  1  0.40132366  0.40132366  0.76931331  1.0