data_[Ac12Sm10Er4]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [11.3231]
_cell_length_b [23.9698]
_cell_length_c [3.7464]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Ac6Sm5Er2]
_chemical_formula_sum '[Ac12 Sm10 Er4]'
_cell_volume [1016.8349]
_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  0.0187  0.1131  0.0000  1
  Ac  Ac1  4  0.1483  0.3854  0.0000  1
  Ac  Ac2  4  0.1655  0.6340  0.5000  1
  Sm  Sm3  4  0.0857  0.2500  0.5000  1
  Sm  Sm4  4  0.1644  0.9968  0.5000  1
  Sm  Sm5  2  0.0000  0.5000  0.5000  1
  Er  Er6  4  0.1643  0.7660  0.0000  1
]