data_[Tc4W2I4]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [7.6711]
_cell_length_b [7.6711]
_cell_length_c [3.1496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Tc2WI2]
_chemical_formula_sum '[Tc4 W2 I4]'
_cell_volume [185.3397]
_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
[
  Tc  Tc0  4  0.1511  0.6511  0.5000  1
  W  W1  2  0.0000  0.0000  0.0000  1
  I  I2  4  0.1547  0.3453  0.0000  1
]