data_[Sm4Cr4O16F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Cr  1.6600  1.4000  0.9400
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.4898]
_cell_length_b [7.3854]
_cell_length_c [6.7866]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.3013]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SmCrO4F]
_chemical_formula_sum '[Sm4 Cr4 O16 F4]'
_cell_volume [456.5243]
_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
[
  Sm  Sm0  4  0.2057  0.0000  0.1070  1.0
  Cr  Cr1  4  0.1504  0.5000  0.2761  1.0
  O  O2  8  0.1982  0.3212  0.1526  1.0
  O  O3  4  0.0272  0.5000  0.7538  1.0
  O  O4  4  0.2390  0.5000  0.5207  1.0
  F  F5  4  0.0141  0.0000  0.8198  1.0
]