# generated using pymatgen
data_Na2CuO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.94836100
_cell_length_b   5.68108100
_cell_length_c   8.27746584
_cell_angle_alpha   70.65272213
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2CuO2
_chemical_formula_sum   'Na4 Cu2 O4'
_cell_volume   130.81687951
_cell_formula_units_Z   2
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  0.25000000  0.61545600  0.12028800  1.0
  Na  Na1  1  0.75000000  0.38454400  0.87971200  1.0
  Na  Na2  1  0.25000000  0.68049700  0.55776600  1.0
  Na  Na3  1  0.75000000  0.31950300  0.44223400  1.0
  Cu  Cu4  1  0.25000000  0.02497300  0.23939900  1.0
  Cu  Cu5  1  0.75000000  0.97502700  0.76060100  1.0
  O  O6  1  0.75000000  0.76838600  0.31767200  1.0
  O  O7  1  0.25000000  0.23161400  0.68232800  1.0
  O  O8  1  0.75000000  0.26853100  0.17744300  1.0
  O  O9  1  0.25000000  0.73146900  0.82255700  1.0