data_[Ca2Ce4Ni2Pt4Pb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ce  1.1200  1.8500  1.0800
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.9888]
_cell_length_b [13.7607]
_cell_length_c [7.9092]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [CaCe2NiPt2Pb3]
_chemical_formula_sum '[Ca2 Ce4 Ni2 Pt4 Pb6]'
_cell_volume [434.1317]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.4079  1
  Ce  Ce1  4  0.0000  0.2054  0.7948  1
  Ni  Ni2  2  0.0000  0.0000  0.9964  1
  Pt  Pt3  4  0.5000  0.1682  0.5023  1
  Pb  Pb4  4  0.5000  0.1212  0.1283  1
  Pb  Pb5  2  0.5000  0.0000  0.7450  1
]