data_[Na2Sm1Co1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sm  1.1700  1.8500  1.2290
  Co  1.8800  1.3500  0.7683
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [4.6925]
_cell_length_b [6.9145]
_cell_length_c [5.3566]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.1913]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Na2SmCoF8]
_chemical_formula_sum '[Na2 Sm1 Co1 F8]'
_cell_volume [173.7632]
_cell_formula_units_Z [1]
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
[
  Na  Na0  2  0.5000  0.2367  0.5000  1.0
  Sm  Sm1  1  0.0000  0.5000  0.0000  1.0
  Co  Co2  1  0.0000  0.0000  0.0000  1.0
  F  F3  4  0.1526  0.2232  0.7995  1.0
  F  F4  2  0.3053  0.0000  0.2221  1.0
  F  F5  2  0.3758  0.5000  0.2603  1.0
]