data_[Cs2Tb2Mn2Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tb  1.1000  1.7500  0.9815
  Mn  1.5500  1.4000  0.6483
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.7083]
_cell_length_b [6.7584]
_cell_length_c [9.9882]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7208]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsTbMnSe4]
_chemical_formula_sum '[Cs2 Tb2 Mn2 Se8]'
_cell_volume [428.8844]
_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  0.2548  0.2500  0.0583  1.0
  Tb  Tb1  2  0.2314  0.2500  0.5469  1.0
  Mn  Mn2  2  0.2209  0.7500  0.3350  1.0
  Se  Se3  4  0.0217  0.5081  0.6981  1.0
  Se  Se4  2  0.4167  0.7500  0.5707  1.0
  Se  Se5  2  0.4238  0.7500  0.1868  1.0
]