data_[Ac4Tb8Pm4Y24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2922]
_cell_length_b [15.3476]
_cell_length_c [9.6373]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.6776]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcTb2PmY6]
_chemical_formula_sum '[Ac4 Tb8 Pm4 Y24]'
_cell_volume [1367.6639]
_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
[
  Tb  Tb0  8  0.2467  0.4441  0.4497  1
  Ac  Ac1  4  0.0000  0.0306  0.2500  1
  Pm  Pm2  4  0.0000  0.4113  0.7500  1
  Y  Y3  8  0.0621  0.1869  0.9420  1
  Y  Y4  8  0.0995  0.3898  0.1140  1
  Y  Y5  8  0.2123  0.2296  0.3201  1
]