data_[Sr6Pb2F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.0626]
_cell_length_b [7.3707]
_cell_length_c [7.1809]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.4073]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sr3PbF]
_chemical_formula_sum '[Sr6 Pb2 F2]'
_cell_volume [320.3140]
_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  4  0.2517  0.0018  0.1449  1
  Sr  Sr1  2  0.2345  0.2500  0.6158  1
  Pb  Pb2  2  0.2723  0.7500  0.6603  1
  F  F3  2  0.0384  0.2500  0.9130  1
]