data_Tc2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.3
_cell_length_b   5.3
_cell_length_c   6.63
_cell_angle_alpha   104.5
_cell_angle_beta   104.5
_cell_angle_gamma   30.43
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tc2W
_chemical_formula_sum   'Tc4 W2'
_cell_volume   91.0
_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  1  0.17  0.0  0.04  1.0
  Tc  Tc1  1  0.49  0.0  0.78  1.0
  Tc  Tc2  1  0.28  0.0  0.11  1.0
  Tc  Tc3  1  0.27  0.0  0.25  1.0
  W  W4  1  0.51  0.0  0.87  1.0
  W  W5  1  0.77  0.0  0.09  1.0

data_Tc2W
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.78
_cell_length_b   5.3
_cell_length_c   6.63
_cell_angle_alpha   104.5
_cell_angle_beta   90.0
_cell_angle_gamma   105.21
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tc2W
_chemical_formula_sum   'Tc4 W2'
_cell_volume   91.0
_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  1  0.0  0.51  0.22  1.0
  Tc  Tc1  1  0.0  0.72  0.89  1.0
  Tc  Tc2  1  0.0  0.73  0.75  1.0
  Tc  Tc3  1  0.0  0.83  0.96  1.0
  W  W4  1  0.0  0.23  0.91  1.0
  W  W5  1  0.0  0.49  0.13  1.0

Tc Tc Tc Tc W W