data_[Ca4Nd1Pb5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Nd  1.1400  1.8500  1.2765
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.5987]
_cell_length_b [3.5987]
_cell_length_c [23.4151]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Ca4NdPb5]
_chemical_formula_sum '[Ca4 Nd1 Pb5]'
_cell_volume [303.2479]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.2005  1.0
  Ca  Ca1  2  0.0000  0.0000  0.4001  1.0
  Nd  Nd2  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb3  2  0.5000  0.5000  0.1011  1.0
  Pb  Pb4  2  0.5000  0.5000  0.3004  1.0
  Pb  Pb5  1  0.5000  0.5000  0.5000  1.0
]