data_[Cs4Na4Sm4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Sm  1.1700  1.8500  1.2290
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.8857]
_cell_length_b [11.1100]
_cell_length_c [8.7329]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.2956]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CsNaSmF5]
_chemical_formula_sum '[Cs4 Na4 Sm4 F20]'
_cell_volume [712.8471]
_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
[
  Cs  Cs0  4  0.0000  0.3349  0.2500  1.0
  Na  Na1  4  0.0000  0.3155  0.7500  1.0
  Sm  Sm2  4  0.0000  0.0000  0.0000  1.0
  F  F3  8  0.0865  0.1874  0.5930  1.0
  F  F4  8  0.2071  0.4427  0.9155  1.0
  F  F5  4  0.0000  0.0593  0.2500  1.0
]