data_TcSn2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.09
_cell_length_b   5.09
_cell_length_c   5.09
_cell_angle_alpha   120.67
_cell_angle_beta   120.67
_cell_angle_gamma   88.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TcSn2Pb
_chemical_formula_sum   'Tc1 Sn2 Pb1'
_cell_volume   92.15
_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  Tc3  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.0  0.52  0.82  1.0
  Sn  Sn2  1  0.52  0.0  0.82  1.0
  Pb  Pb0  1  0.0  0.0  0.63  1.0

data_TcSn2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.12
_cell_length_b   7.12
_cell_length_c   5.09
_cell_angle_alpha   90.0
_cell_angle_beta   134.42
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   TcSn2Pb
_chemical_formula_sum   'Tc2 Sn4 Pb2'
_cell_volume   184.29
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.0  0.0  0.0  1.0
  Sn  Sn1  4  0.44  0.26  0.7  1.0
  Pb  Pb2  2  0.37  0.0  0.37  1.0

Tc Sn Sn Pb
Tc Sn Sn Pb 0 2 - o - 0 1 o - - 0 3 o o - 1 3 o o o 2 3 o o o 