data_[Ac2Pm2Y28]
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
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [11.6385]
_cell_length_b [7.2534]
_cell_length_c [12.5284]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [AcPmY14]
_chemical_formula_sum '[Ac2 Pm2 Y28]'
_cell_volume [1057.6257]
_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  0.5000  0.0000  0.7077  1
  Pm  Pm1  2  0.5000  0.0000  0.2084  1
  Y  Y2  8  0.2446  0.2483  0.1244  1
  Y  Y3  4  0.0000  0.2490  0.2923  1
  Y  Y4  4  0.2455  0.0000  0.8760  1
  Y  Y5  4  0.2494  0.0000  0.3751  1
  Y  Y6  4  0.5000  0.2492  0.9586  1
  Y  Y7  2  0.0000  0.0000  0.0416  1
  Y  Y8  2  0.0000  0.0000  0.5409  1
]