data_[Sr4Si4O8F24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.0255]
_cell_length_b [9.9140]
_cell_length_c [11.4446]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.2672]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [SrSi(OF3)2]
_chemical_formula_sum '[Sr4 Si4 O8 F24]'
_cell_volume [623.2573]
_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  4  0.2154  0.7225  0.0511  1
  Si  Si1  4  0.1398  0.0293  0.2549  1
  O  O2  4  0.1873  0.0670  0.6026  1
  O  O3  4  0.4039  0.1692  0.0080  1
  F  F4  4  0.0099  0.1366  0.3289  1
  F  F5  4  0.0104  0.1203  0.1171  1
  F  F6  4  0.1142  0.0703  0.7926  1
  F  F7  4  0.2704  0.5628  0.8954  1
  F  F8  4  0.2725  0.5768  0.6848  1
  F  F9  4  0.3894  0.1322  0.3048  1
]