data_[Ca2La4Pr8Sm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  La  1.1000  1.9500  1.1720
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.5404]
_cell_length_b [3.7502]
_cell_length_c [10.0104]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.8265]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CaLa2(Pr2Sm)2]
_chemical_formula_sum '[Ca2 La4 Pr8 Sm4]'
_cell_volume [660.2896]
_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  1.0
  La  La1  4  0.1697  0.5000  0.9973  1.0
  Pr  Pr2  4  0.0195  0.5000  0.3436  1.0
  Pr  Pr3  4  0.1870  0.0000  0.3377  1.0
  Sm  Sm4  4  0.1483  0.0000  0.6669  1.0
]