data_[K4Tc2W2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tc  1.9000  1.3500  0.7417
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [6.1357]
_cell_length_b [6.6874]
_cell_length_c [6.8511]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [K2TcWN4]
_chemical_formula_sum '[K4 Tc2 W2 N8]'
_cell_volume [281.1106]
_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
[
  K  K0  4  0.0000  0.2481  0.7937  1
  Tc  Tc1  2  0.0000  0.0000  0.3355  1
  W  W2  2  0.0000  0.5000  0.3468  1
  N  N3  4  0.0000  0.2525  0.1995  1
  N  N4  4  0.2448  0.0000  0.5017  1
]