data_Tc3Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.34
_cell_length_b   5.34
_cell_length_c   5.34
_cell_angle_alpha   147.55
_cell_angle_beta   62.76
_cell_angle_gamma   127.87
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tc3Sn
_chemical_formula_sum   'Tc3 Sn1'
_cell_volume   63.87
_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  0.0  0.0  0.29  1.0
  Tc  Tc2  1  0.49  0.87  0.66  1.0
  Tc  Tc3  1  0.49  0.13  0.66  1.0
  Sn  Sn0  1  0.0  0.56  0.21  1.0

data_Tc3Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.98
_cell_length_b   4.69
_cell_length_c   5.34
_cell_angle_alpha   116.07
_cell_angle_beta   106.22
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tc3Sn
_chemical_formula_sum   'Tc3 Sn1'
_cell_volume   63.87
_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  0.0  0.71  0.71  1.0
  Tc  Tc1  1  0.37  0.2  0.71  1.0
  Tc  Tc2  1  0.64  0.47  0.98  1.0
  Sn  Sn3  1  0.56  0.35  0.35  1.0

Tc Tc Tc Sn