data_[Ca2Pm8Nd14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3318]
_cell_length_b [6.1931]
_cell_length_c [12.9531]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.3457]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CaPm4Nd7]
_chemical_formula_sum '[Ca2 Pm8 Nd14]'
_cell_volume [870.6387]
_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  0.0000  1
  Pm  Pm1  4  0.0656  0.5000  0.3224  1
  Pm  Pm2  4  0.1389  0.0000  0.7768  1
  Nd  Nd3  4  0.1296  0.0000  0.4995  1
  Nd  Nd4  4  0.2054  0.5000  0.9212  1
  Nd  Nd5  4  0.2328  0.5000  0.6735  1
  Nd  Nd6  2  0.0000  0.5000  0.0000  1
]