# generated using pymatgen
data_Na(NiO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.87145300
_cell_length_b   5.77113800
_cell_length_c   12.61878487
_cell_angle_alpha   63.17484079
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na(NiO2)2
_chemical_formula_sum   'Na4 Ni8 O16'
_cell_volume   316.58556655
_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  0.51422800  0.00023900  0.24988100  1.0
  Na  Na1  1  0.85763300  0.49966500  0.75035400  1.0
  Na  Na2  1  0.14236700  0.49966500  0.25035400  1.0
  Na  Na3  1  0.48577200  0.00023900  0.74988100  1.0
  Ni  Ni4  1  0.50068100  0.74948800  0.00345900  1.0
  Ni  Ni5  1  0.49737100  0.25067700  0.99649900  1.0
  Ni  Ni6  1  0.50262900  0.25067700  0.49649900  1.0
  Ni  Ni7  1  0.49931900  0.74948800  0.50345900  1.0
  Ni  Ni8  1  0.99912700  0.50031700  0.99993900  1.0
  Ni  Ni9  1  0.99914100  0.99976500  0.99993500  1.0
  Ni  Ni10  1  0.00087300  0.50031700  0.49993900  1.0
  Ni  Ni11  1  0.00085900  0.99976500  0.49993500  1.0
  O  O12  1  0.66982000  0.39854400  0.58888400  1.0
  O  O13  1  0.67739300  0.09048200  0.90697600  1.0
  O  O14  1  0.67447000  0.92484400  0.59043100  1.0
  O  O15  1  0.67441800  0.59097300  0.90869700  1.0
  O  O16  1  0.83293400  0.67245700  0.08793700  1.0
  O  O17  1  0.83176700  0.32948200  0.41156000  1.0
  O  O18  1  0.82101200  0.15081400  0.08613100  1.0
  O  O19  1  0.81791900  0.85256300  0.41352800  1.0
  O  O20  1  0.17898800  0.15081400  0.58613100  1.0
  O  O21  1  0.18208100  0.85256300  0.91352800  1.0
  O  O22  1  0.16706600  0.67245700  0.58793700  1.0
  O  O23  1  0.16823300  0.32948200  0.91156000  1.0
  O  O24  1  0.32558200  0.59097300  0.40869700  1.0
  O  O25  1  0.32260700  0.09048200  0.40697600  1.0
  O  O26  1  0.32553000  0.92484400  0.09043100  1.0
  O  O27  1  0.33018000  0.39854400  0.08888400  1.0