data_[Ca4Ac12La4Sm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.8724]
_cell_length_b [20.2887]
_cell_length_c [12.5856]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [CaAc3LaSm]
_chemical_formula_sum '[Ca4 Ac12 La4 Sm4]'
_cell_volume [988.8062]
_cell_formula_units_Z [4]
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  0.0000  0.2248  0.2500  1
  Ac  Ac1  8  0.0000  0.3385  0.5025  1
  Ac  Ac2  4  0.0000  0.1035  0.7500  1
  La  La3  4  0.0000  0.4448  0.7500  1
  Sm  Sm4  4  0.0000  0.0000  0.0000  1
]