data_[Sr12O10F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [6.3840]
_cell_length_b [11.0691]
_cell_length_c [6.3807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4556]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr6O5F]
_chemical_formula_sum '[Sr12 O10 F2]'
_cell_volume [425.1507]
_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
[
  Sr  Sr0  8  0.2420  0.3271  0.7454  1.0
  Sr  Sr1  4  0.2408  0.5000  0.2597  1.0
  O  O2  4  0.0000  0.1664  0.5000  1.0
  O  O3  4  0.0000  0.3331  0.0000  1.0
  O  O4  2  0.0000  0.5000  0.5000  1.0
  F  F5  2  0.0000  0.0000  0.0000  1.0
]