data_[Mg2Mn2Ag2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Mn  1.5500  1.4000  0.6483
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [6.6740]
_cell_length_b [6.6740]
_cell_length_c [11.5914]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [MgMnAgBr6]
_chemical_formula_sum '[Mg2 Mn2 Ag2 Br12]'
_cell_volume [516.3088]
_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
[
  Mg  Mg0  2  0.0000  0.0000  0.3385  1
  Mn  Mn1  2  0.0000  0.0000  0.0028  1
  Ag  Ag2  2  0.0000  0.0000  0.6602  1
  Br  Br3  4  0.1796  0.8204  0.1601  1
  Br  Br4  4  0.1872  0.8128  0.8460  1
  Br  Br5  4  0.2004  0.7996  0.4931  1
]