data_[Na4Mn8V4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mn  1.5500  1.4000  0.6483
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.2623]
_cell_length_b [8.8598]
_cell_length_c [5.3898]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6622]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaMn2VO6]
_chemical_formula_sum '[Na4 Mn8 V4 O24]'
_cell_volume [476.1869]
_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  4  0.0000  0.1718  0.2500  1
  Mn  Mn1  8  0.2163  0.1036  0.7872  1
  V  V2  4  0.0000  0.4070  0.7500  1
  O  O3  8  0.0936  0.4199  0.1099  1
  O  O4  8  0.1250  0.2856  0.6844  1
  O  O5  8  0.1369  0.0280  0.0295  1
]