data_[Mn1Pb1Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.7313]
_cell_length_b [4.7435]
_cell_length_c [6.2318]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [MnPbBr2]
_chemical_formula_sum '[Mn1 Pb1 Br2]'
_cell_volume [110.2994]
_cell_formula_units_Z [1]
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
[
  Mn  Mn0  1  0.5000  0.5000  0.0000  1
  Pb  Pb1  1  0.0000  0.5000  0.5000  1
  Br  Br2  1  0.0000  0.0000  0.0000  1
  Br  Br3  1  0.5000  0.0000  0.5000  1
]