data_[Na4Mn4Tl8Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mn  1.5500  1.4000  0.6483
  Tl  1.6200  1.9000  1.3325
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.1946]
_cell_length_b [18.3749]
_cell_length_c [15.4526]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [NaMnTl2Br5]
_chemical_formula_sum '[Na4 Mn4 Tl8 Br20]'
_cell_volume [1191.0259]
_cell_formula_units_Z [4]
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
[
  Na  Na0  4  0.0000  0.4561  0.4509  1
  Mn  Mn1  4  0.0000  0.2254  0.0268  1
  Tl  Tl2  4  0.0000  0.0838  0.6542  1
  Tl  Tl3  4  0.0000  0.1406  0.2906  1
  Br  Br4  4  0.0000  0.0820  0.0648  1
  Br  Br5  4  0.0000  0.2613  0.6479  1
  Br  Br6  4  0.0000  0.2966  0.4145  1
  Br  Br7  4  0.0000  0.3673  0.9939  1
  Br  Br8  4  0.0000  0.4945  0.7804  1
]