data_[K2Tb1Sc1Se4]
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
  Sc  1.3600  1.6000  0.8850
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.1507]
_cell_length_b [4.1302]
_cell_length_c [8.0247]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2646]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [K2TbScSe4]
_chemical_formula_sum '[K2 Tb1 Sc1 Se4]'
_cell_volume [226.3240]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1.0
  K  K1  1  0.5000  0.0000  0.5000  1.0
  Tb  Tb2  1  0.5000  0.5000  0.0000  1.0
  Sc  Sc3  1  0.0000  0.0000  0.0000  1.0
  Se  Se4  2  0.2214  0.5000  0.1977  1.0
  Se  Se5  2  0.2540  0.0000  0.7967  1.0
]