data_[Cs2V2Ni2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  V  1.6300  1.3500  0.7775
  Ni  1.9100  1.3500  0.7400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.2200]
_cell_length_b [5.8452]
_cell_length_c [8.6775]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1197]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsVNiO4]
_chemical_formula_sum '[Cs2 V2 Ni2 O8]'
_cell_volume [255.6028]
_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
[
  Cs  Cs0  2  0.2960  0.2500  0.8537  1.0
  V  V1  2  0.1174  0.2500  0.2946  1.0
  Ni  Ni2  2  0.3963  0.7500  0.4980  1.0
  O  O3  4  0.3427  0.0126  0.3432  1.0
  O  O4  2  0.0657  0.7500  0.8976  1.0
  O  O5  2  0.0859  0.7500  0.5797  1.0
]