data_[Cs2Mg2I4Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Mg  1.3100  1.5000  0.8600
  I  2.6600  1.4000  1.2733
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.6071]
_cell_length_b [4.5313]
_cell_length_c [9.9106]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.5551]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsMgI2Br]
_chemical_formula_sum '[Cs2 Mg2 I4 Br2]'
_cell_volume [421.1209]
_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
[
  Cs  Cs0  2  0.3420  0.7500  0.6820  1
  Mg  Mg1  2  0.1747  0.2500  0.1399  1
  I  I2  2  0.0404  0.2500  0.8400  1
  I  I3  2  0.3580  0.7500  0.0887  1
  Br  Br4  2  0.2788  0.2500  0.3996  1
]