data_[Nd8Tm4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.1666]
_cell_length_b [18.5494]
_cell_length_c [6.6295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd2TmPb2]
_chemical_formula_sum '[Nd8 Tm4 Pb8]'
_cell_volume [635.3484]
_cell_formula_units_Z [4]
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
[
  Nd  Nd0  4  0.0000  0.0000  0.0000  1.0
  Nd  Nd1  4  0.0000  0.1940  0.7500  1.0
  Tm  Tm2  4  0.0000  0.3975  0.7500  1.0
  Pb  Pb3  4  0.0000  0.1876  0.2500  1.0
  Pb  Pb4  4  0.0000  0.4229  0.2500  1.0
]