data_[Ac4Ce2F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ce  1.1200  1.8500  1.0800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.2137]
_cell_length_b [4.0927]
_cell_length_c [6.1182]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.5729]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2CeF8]
_chemical_formula_sum '[Ac4 Ce2 F16]'
_cell_volume [351.7679]
_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  4  0.1706  0.0000  0.6707  1
  Ce  Ce1  2  0.0000  0.5000  0.0000  1
  F  F2  4  0.0293  0.0000  0.7772  1
  F  F3  4  0.0929  0.5000  0.4370  1
  F  F4  4  0.1712  0.5000  0.9546  1
  F  F5  4  0.2200  0.0000  0.3228  1
]