data_Tl2PdSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.58
_cell_length_b   3.58
_cell_length_c   8.14
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tl2PdSe
_chemical_formula_sum   'Tl2 Pd1 Se1'
_cell_volume   104.04
_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
  Tl  Tl2  1  0.79  0.79  0.7  1.0
  Tl  Tl3  1  0.0  0.0  0.49  1.0
  Pd  Pd0  1  0.79  0.79  0.68  1.0
  Se  Se1  1  0.0  0.0  0.47  1.0

data_Tl2PdSe
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   8.14
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Tl2PdSe
_chemical_formula_sum   'Tl4 Pd2 Se2'
_cell_volume   208.08
_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
  Tl  Tl0  2  0.0  0.0  0.49  1.0
  Tl  Tl1  2  0.29  0.5  0.7  1.0
  Pd  Pd2  2  0.29  0.5  0.68  1.0
  Se  Se3  2  0.0  0.0  0.47  1.0

Tl Tl Pd Se
Tl Tl Pd Se 0 2 o o o 1 3 o o o 