# generated using pymatgen
data_Na2Cu3O4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.12993716
_cell_length_b   7.12993716
_cell_length_c   7.12993716
_cell_angle_alpha   156.03008901
_cell_angle_beta   135.71763368
_cell_angle_gamma   50.97447242
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2Cu3O4
_chemical_formula_sum   'Na2 Cu3 O4'
_cell_volume   102.42555434
_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
  Na  Na0  1  0.29746400  0.29746400  0.00000000  1.0
  Na  Na1  1  0.70253600  0.70253600  0.00000000  1.0
  Cu  Cu2  1  0.89663100  0.39663100  0.50000000  1.0
  Cu  Cu3  1  0.50000000  0.00000000  0.50000000  1.0
  Cu  Cu4  1  0.10336900  0.60336900  0.50000000  1.0
  O  O5  1  0.87331000  0.11213300  0.76117700  1.0
  O  O6  1  0.35095700  0.11213300  0.23882300  1.0
  O  O7  1  0.12669000  0.88786700  0.23882300  1.0
  O  O8  1  0.64904300  0.88786700  0.76117700  1.0