data_[Tc4W4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tc  1.9000  1.3500  0.7417
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [5.1319]
_cell_length_b [4.5051]
_cell_length_c [5.4204]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [TcW]
_chemical_formula_sum '[Tc4 W4]'
_cell_volume [125.3196]
_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
[
  Tc  Tc0  4  0.0936  0.2500  0.8672  1
  W  W1  4  0.1266  0.2500  0.3978  1
]