data_[Sr12Ga4O16F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.8481]
_cell_length_b [6.8481]
_cell_length_c [11.4930]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Sr3GaO4F]
_chemical_formula_sum '[Sr12 Ga4 O16 F4]'
_cell_volume [538.9885]
_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
[
  Sr  Sr0  8  0.1676  0.3324  0.0000  1.0
  Sr  Sr1  4  0.0000  0.0000  0.2500  1.0
  Ga  Ga2  4  0.0000  0.5000  0.2500  1.0
  O  O3  16  0.1475  0.3525  0.3559  1.0
  F  F4  4  0.0000  0.0000  0.0000  1.0
]