data_[K2Sr2Fe4Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sr  0.9500  2.0000  1.3200
  Fe  1.8300  1.4000  0.8525
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0273]
_cell_length_b [7.5402]
_cell_length_c [9.7634]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9560]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KSr(FeCl4)2]
_chemical_formula_sum '[K2 Sr2 Fe4 Cl16]'
_cell_volume [810.7293]
_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
[
  K  K0  2  0.0000  0.0000  0.5000  1.0
  Sr  Sr1  2  0.0000  0.0000  0.0000  1.0
  Fe  Fe2  4  0.1219  0.5000  0.7679  1.0
  Cl  Cl3  8  0.0008  0.2539  0.7712  1.0
  Cl  Cl4  4  0.2176  0.5000  0.5757  1.0
  Cl  Cl5  4  0.2345  0.5000  0.9671  1.0
]