data_[K2Na2Mn2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Mn  1.5500  1.4000  0.6483
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2875]
_cell_length_b [7.6121]
_cell_length_c [8.8884]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7677]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KNaMnBr4]
_chemical_formula_sum '[K2 Na2 Mn2 Br8]'
_cell_volume [472.1092]
_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  0.2355  0.2500  0.0543  1.0
  Na  Na1  2  0.2199  0.2500  0.5549  1.0
  Mn  Mn2  2  0.2425  0.7500  0.3254  1.0
  Br  Br3  4  0.0063  0.5005  0.2722  1.0
  Br  Br4  2  0.4401  0.7500  0.1392  1.0
  Br  Br5  2  0.4612  0.7500  0.5951  1.0
]