data_[Na4Mn2W2N8]
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
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [5.7882]
_cell_length_b [6.4420]
_cell_length_c [6.0620]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Na2MnWN4]
_chemical_formula_sum '[Na4 Mn2 W2 N8]'
_cell_volume [226.0342]
_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  4  0.0000  0.2521  0.2714  1.0
  Mn  Mn1  2  0.0000  0.5000  0.8107  1.0
  W  W2  2  0.0000  0.0000  0.8271  1.0
  N  N3  4  0.0000  0.2567  0.6659  1.0
  N  N4  4  0.2389  0.5000  0.9926  1.0
]