data_[Ac8Pm4Sm20Y4]
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
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.8423]
_cell_length_b [20.5795]
_cell_length_c [11.0165]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ac2PmSm5Y]
_chemical_formula_sum '[Ac8 Pm4 Sm20 Y4]'
_cell_volume [1324.5266]
_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  0.1110  0.7330  1
  Ac  Ac1  4  0.0000  0.1185  0.3225  1
  Pm  Pm2  4  0.0000  0.2076  0.0073  1
  Sm  Sm3  4  0.0000  0.0199  0.0267  1
  Sm  Sm4  4  0.0000  0.2839  0.3031  1
  Sm  Sm5  4  0.0000  0.2968  0.7007  1
  Sm  Sm6  4  0.0000  0.3966  0.0250  1
  Sm  Sm7  4  0.0000  0.4791  0.7419  1
  Y  Y8  4  0.0000  0.4107  0.4638  1
]