data_Tc3Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.44
_cell_length_b   5.44
_cell_length_c   4.67
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   93.18
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tc3Sn
_chemical_formula_sum   'Tc6 Sn2'
_cell_volume   138.27
_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  Tc2  1  0.74  0.53  0.5  1.0
  Tc  Tc3  1  0.74  0.47  0.17  1.0
  Tc  Tc4  1  0.5  0.01  0.5  1.0
  Tc  Tc5  1  0.98  0.99  0.17  1.0
  Tc  Tc6  1  0.98  0.01  0.5  1.0
  Tc  Tc7  1  0.5  0.99  0.17  1.0
  Sn  Sn0  1  0.74  0.76  0.17  1.0
  Sn  Sn1  1  0.74  0.24  0.5  1.0

data_Tc3Sn
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.67
_cell_length_b   5.44
_cell_length_c   5.44
_cell_angle_alpha   93.18
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Tc3Sn
_chemical_formula_sum   'Tc6 Sn2'
_cell_volume   138.27
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.17  0.26  0.01  1.0
  Tc  Tc1  2  0.17  0.5  0.53  1.0
  Tc  Tc2  2  0.17  0.74  0.01  1.0
  Sn  Sn3  2  0.17  0.5  0.24  1.0

Tc Tc Tc Tc Tc Tc Sn Sn