data_Tc2WSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.92
_cell_length_b   4.1
_cell_length_c   5.34
_cell_angle_alpha   90.0
_cell_angle_beta   103.75
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tc2WSe
_chemical_formula_sum   'Tc2 W1 Se1'
_cell_volume   62.04
_cell_formula_units_Z   1
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  Tc1  1  0.44  0.05  0.17  1.0
  Tc  Tc2  1  0.21  0.0  0.28  1.0
  W  W3  1  0.47  0.05  0.54  1.0
  Se  Se0  1  0.54  0.0  0.97  1.0

data_Tc2WSe
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.92
_cell_length_b   4.1
_cell_length_c   5.34
_cell_angle_alpha   90.0
_cell_angle_beta   103.75
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tc2WSe
_chemical_formula_sum   'Tc2 W1 Se1'
_cell_volume   62.04
_cell_formula_units_Z   1
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  0.21  0.0  0.28  1.0
  Tc  Tc1  1  0.44  0.05  0.17  1.0
  W  W2  1  0.47  0.05  0.54  1.0
  Se  Se3  1  0.54  0.0  0.97  1.0

Tc Tc W Se