data_[Tm4Th2Mg2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Th  1.3000  1.8000  1.0800
  Mg  1.3100  1.5000  0.8600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.5149]
_cell_length_b [9.5874]
_cell_length_c [7.8970]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Tm2ThMgPb2]
_chemical_formula_sum '[Tm4 Th2 Mg2 Pb4]'
_cell_volume [341.8282]
_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
[
  Tm  Tm0  2  0.0000  0.1870  0.8713  1
  Tm  Tm1  2  0.5000  0.0822  0.5410  1
  Th  Th2  2  0.0000  0.4181  0.4643  1
  Mg  Mg3  2  0.5000  0.3072  0.1542  1
  Pb  Pb4  2  0.0000  0.1142  0.2518  1
  Pb  Pb5  2  0.5000  0.3847  0.7629  1
]