data_[Ca4Pm4Pr14]
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
  Pr  1.1300  1.8500  1.0600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9958]
_cell_length_b [9.0018]
_cell_length_c [8.5457]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4143]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ca2Pm2Pr7]
_chemical_formula_sum '[Ca4 Pm4 Pr14]'
_cell_volume [819.2451]
_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  4  0.0557  0.5000  0.3193  1
  Pr  Pr1  8  0.2265  0.3054  0.6860  1
  Pm  Pm2  4  0.0000  0.2221  0.0000  1
  Pr  Pr3  4  0.2487  0.0000  0.9345  1
  Pr  Pr4  2  0.0000  0.0000  0.5000  1
]