data_[Be2Zn4W2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Zn  1.6500  1.3500  0.8800
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [6.2778]
_cell_length_b [5.5702]
_cell_length_c [5.1717]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [BeZn2WN4]
_chemical_formula_sum '[Be2 Zn4 W2 N8]'
_cell_volume [180.8476]
_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
[
  Be  Be0  2  0.0000  0.8304  0.5000  1
  Zn  Zn1  4  0.2489  0.3320  0.5008  1
  W  W2  2  0.0000  0.1568  0.9977  1
  N  N3  4  0.2425  0.6846  0.3994  1
  N  N4  2  0.0000  0.1239  0.3585  1
  N  N5  2  0.0000  0.8527  0.8433  1
]