data_[Ac4Pm4Y24Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.3256]
_cell_length_b [15.2472]
_cell_length_c [9.5788]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.1951]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcPm(Y3Er)2]
_chemical_formula_sum '[Ac4 Pm4 Y24 Er8]'
_cell_volume [1356.4100]
_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
[
  Ac  Ac0  4  0.0000  0.0330  0.7500  1
  Pm  Pm1  4  0.0000  0.4121  0.2500  1
  Y  Y2  8  0.0621  0.1841  0.4424  1
  Y  Y3  8  0.0977  0.3882  0.6130  1
  Y  Y4  8  0.2162  0.2297  0.8212  1
  Er  Er5  8  0.2451  0.4446  0.9484  1
]