data_[Cs4Tb2Mn4Se8]
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 [C2/m]
_cell_length_a [15.6971]
_cell_length_b [4.2692]
_cell_length_c [8.4914]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1833]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Tb(MnSe2)2]
_chemical_formula_sum '[Cs4 Tb2 Mn4 Se8]'
_cell_volume [540.6232]
_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  4  0.1336  0.0000  0.5535  1
  Tb  Tb1  2  0.0000  0.0000  0.0000  1
  Mn  Mn2  4  0.1787  0.5000  0.9829  1
  Se  Se3  4  0.0220  0.5000  0.7804  1
  Se  Se4  4  0.1958  0.0000  0.1589  1
]