data_[Ac1Sm1Cu10]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [4.1145]
_cell_length_b [5.2182]
_cell_length_c [8.9561]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [AcSmCu10]
_chemical_formula_sum '[Ac1 Sm1 Cu10]'
_cell_volume [192.2875]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1
  Sm  Sm1  1  0.0000  0.0000  0.0000  1
  Cu  Cu2  4  0.5000  0.2454  0.2418  1
  Cu  Cu3  2  0.0000  0.0000  0.3250  1
  Cu  Cu4  2  0.0000  0.5000  0.1586  1
  Cu  Cu5  1  0.5000  0.0000  0.5000  1
  Cu  Cu6  1  0.5000  0.5000  0.0000  1
]