# generated using pymatgen
data_Na4Ni3O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.00620661
_cell_length_b   7.00620661
_cell_length_c   7.00620654
_cell_angle_alpha   69.27078778
_cell_angle_beta   69.27078778
_cell_angle_gamma   69.27078008
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na4Ni3O7
_chemical_formula_sum   'Na8 Ni6 O14'
_cell_volume   290.36577494
_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  0.57583100  0.15643300  0.28334800  1.0
  Na  Na1  1  0.15643300  0.28334800  0.57583100  1.0
  Na  Na2  1  0.71665200  0.42416900  0.84356700  1.0
  Na  Na3  1  0.50000000  0.50000000  0.50000000  1.0
  Na  Na4  1  0.28334800  0.57583100  0.15643300  1.0
  Na  Na5  1  0.84356700  0.71665200  0.42416900  1.0
  Na  Na6  1  0.42416900  0.84356700  0.71665200  1.0
  Na  Na7  1  0.00000000  0.00000000  0.00000000  1.0
  Ni  Ni8  1  0.35626900  0.20966200  0.93166600  1.0
  Ni  Ni9  1  0.93166600  0.35626900  0.20966200  1.0
  Ni  Ni10  1  0.79033800  0.06833400  0.64373100  1.0
  Ni  Ni11  1  0.64373100  0.79033800  0.06833400  1.0
  Ni  Ni12  1  0.20966200  0.93166600  0.35626900  1.0
  Ni  Ni13  1  0.06833400  0.64373100  0.79033800  1.0
  O  O14  1  0.66381800  0.08174100  0.95394500  1.0
  O  O15  1  0.49259700  0.16119700  0.64534100  1.0
  O  O16  1  0.22845200  0.22845200  0.22845200  1.0
  O  O17  1  0.64534100  0.49259700  0.16119700  1.0
  O  O18  1  0.35465900  0.50740300  0.83880300  1.0
  O  O19  1  0.83880300  0.35465900  0.50740300  1.0
  O  O20  1  0.50740300  0.83880300  0.35465900  1.0
  O  O21  1  0.77154800  0.77154800  0.77154800  1.0
  O  O22  1  0.04605500  0.33618200  0.91825900  1.0
  O  O23  1  0.16119700  0.64534100  0.49259700  1.0
  O  O24  1  0.95394500  0.66381800  0.08174100  1.0
  O  O25  1  0.33618200  0.91825900  0.04605500  1.0
  O  O26  1  0.08174100  0.95394500  0.66381800  1.0
  O  O27  1  0.91825900  0.04605500  0.33618200  1.0