data_[K12Tb4Si12O36]
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
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [13.7703]
_cell_length_b [5.7885]
_cell_length_c [12.6666]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [K3Tb(SiO3)3]
_chemical_formula_sum '[K12 Tb4 Si12 O36]'
_cell_volume [1009.6549]
_cell_formula_units_Z [4]
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  0.2001  0.8396  0.1692  1
  K  K1  2  0.0000  0.3000  0.8459  1
  K  K2  2  0.0000  0.3018  0.1001  1
  K  K3  2  0.0000  0.6744  0.6464  1
  K  K4  2  0.0000  0.6891  0.3829  1
  Tb  Tb5  4  0.2433  0.3272  0.0046  1
  Si  Si6  4  0.1101  0.8052  0.9068  1
  Si  Si7  4  0.1141  0.1658  0.4907  1
  Si  Si8  4  0.2100  0.3329  0.2909  1
  O  O9  4  0.1161  0.5771  0.9792  1
  O  O10  4  0.1274  0.9064  0.5355  1
  O  O11  4  0.1320  0.0464  0.9664  1
  O  O12  4  0.1407  0.1535  0.3616  1
  O  O13  4  0.1703  0.3647  0.5554  1
  O  O14  4  0.1773  0.7720  0.7985  1
  O  O15  4  0.1774  0.3126  0.1694  1
  O  O16  4  0.2016  0.5902  0.3401  1
  O  O17  2  0.0000  0.2521  0.4927  1
  O  O18  2  0.0000  0.8217  0.8502  1
]