data_[Ac2Pm4Y10]
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 [Pbam]
_cell_length_a [7.2819]
_cell_length_b [14.5835]
_cell_length_c [5.1494]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [AcPm2Y5]
_chemical_formula_sum '[Ac2 Pm4 Y10]'
_cell_volume [546.8417]
_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  0.0000  0.5000  0.0000  1
  Pm  Pm1  4  0.2448  0.1279  0.5000  1
  Y  Y2  4  0.0033  0.7527  0.0000  1
  Y  Y3  4  0.2499  0.3727  0.5000  1
  Y  Y4  2  0.0000  0.0000  0.0000  1
]