data_[Ac2Sm2Y6Er2]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.0674]
_cell_length_b [5.7591]
_cell_length_c [9.9785]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0267]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcSmY3Er]
_chemical_formula_sum '[Ac2 Sm2 Y6 Er2]'
_cell_volume [406.1454]
_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  2  0.0006  0.7500  0.2511  1
  Sm  Sm1  2  0.2627  0.7500  0.9168  1
  Y  Y2  2  0.2573  0.7500  0.5841  1
  Y  Y3  2  0.2574  0.2500  0.0828  1
  Y  Y4  2  0.2593  0.2500  0.4164  1
  Er  Er5  2  0.4992  0.7500  0.2532  1
]