data_[Ac10Sm2Y8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.3321]
_cell_length_b [5.4871]
_cell_length_c [7.4807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5266]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac5SmY4]
_chemical_formula_sum '[Ac10 Sm2 Y8]'
_cell_volume [764.5766]
_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
[
  Ac  Ac0  4  0.1005  0.5000  0.3021  1
  Ac  Ac1  4  0.2003  0.0000  0.1013  1
  Ac  Ac2  2  0.0000  0.0000  0.5000  1
  Sm  Sm3  2  0.0000  0.0000  0.0000  1
  Y  Y4  4  0.1002  0.5000  0.8011  1
  Y  Y5  4  0.1997  0.0000  0.6009  1
]