data_[K6Tb4Mn2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [7.1067]
_cell_length_b [12.4855]
_cell_length_c [8.0280]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0256]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Tb2MnSe6]
_chemical_formula_sum '[K6 Tb4 Mn2 Se12]'
_cell_volume [681.1115]
_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  4  0.0000  0.1693  0.5000  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Tb  Tb2  4  0.0000  0.3310  0.0000  1.0
  Mn  Mn3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  8  0.2270  0.1586  0.2025  1.0
  Se  Se5  4  0.2382  0.0000  0.8105  1.0
]