# generated using pymatgen
data_Na(NiO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.86511345
_cell_length_b   5.66380941
_cell_length_c   11.06387262
_cell_angle_alpha   92.01105976
_cell_angle_beta   90.11216071
_cell_angle_gamma   91.19520258
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na(NiO2)2
_chemical_formula_sum   'Na4 Ni8 O16'
_cell_volume   304.61067693
_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
  Na  Na0  1  0.01051289  0.75859561  0.25222366  1.0
  Na  Na1  1  0.35572955  0.74881994  0.74988384  1.0
  Na  Na2  1  0.64547037  0.25254819  0.24908095  1.0
  Na  Na3  1  0.98569574  0.24432211  0.74929887  1.0
  Ni  Ni4  1  0.00390107  0.24738190  0.00237892  1.0
  Ni  Ni5  1  0.99781550  0.75059655  0.99804034  1.0
  Ni  Ni6  1  0.00149342  0.25034695  0.49651506  1.0
  Ni  Ni7  1  -0.00118671  0.74975922  0.50370180  1.0
  Ni  Ni8  1  0.50005630  0.50136446  -0.00193660  1.0
  Ni  Ni9  1  0.50008356  0.99759200  0.00124651  1.0
  Ni  Ni10  1  0.50014106  0.00024392  0.50006689  1.0
  Ni  Ni11  1  0.50007402  0.49997530  0.49997482  1.0
  O  O12  1  0.17801617  0.98961228  0.59285829  1.0
  O  O13  1  0.16645068  -0.00506224  0.91210100  1.0
  O  O14  1  0.17799983  0.48554434  0.59146521  1.0
  O  O15  1  0.17019410  0.51738314  0.90535649  1.0
  O  O16  1  0.34343814  0.25878869  0.08458057  1.0
  O  O17  1  0.34241985  0.24007481  0.41221244  1.0
  O  O18  1  0.31375718  0.77227383  0.09033384  1.0
  O  O19  1  0.33489049  0.74072086  0.41499661  1.0
  O  O20  1  0.66482158  0.25964288  0.58530289  1.0
  O  O21  1  0.68315069  0.22217554  0.91194573  1.0
  O  O22  1  0.65833161  0.75998258  0.58760639  1.0
  O  O23  1  0.66052621  0.74429908  0.91381602  1.0
  O  O24  1  0.82184318  0.01134997  0.40742951  1.0
  O  O25  1  0.82259756  0.51395301  0.40843809  1.0
  O  O26  1  0.81899344  0.98375612  0.09423117  1.0
  O  O27  1  0.84278551  0.50396093  0.08685271  1.0