data_[Rb8Tb6Mn2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tb  1.1000  1.7500  0.9815
  Mn  1.5500  1.4000  0.6483
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2705]
_cell_length_b [6.7976]
_cell_length_c [7.6233]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.6405]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb4Tb3MnO8]
_chemical_formula_sum '[Rb8 Tb6 Mn2 O16]'
_cell_volume [547.0837]
_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
[
  Rb  Rb0  4  0.2500  0.2500  0.0000  1.0
  Rb  Rb1  2  0.0000  0.0000  0.0000  1.0
  Rb  Rb2  2  0.0000  0.5000  0.0000  1.0
  Tb  Tb3  4  0.2500  0.2500  0.5000  1.0
  Tb  Tb4  2  0.0000  0.5000  0.5000  1.0
  Mn  Mn5  2  0.0000  0.0000  0.5000  1.0
  O  O6  8  0.0241  0.2220  0.3401  1.0
  O  O7  4  0.2195  0.5000  0.6760  1.0
  O  O8  4  0.2481  0.5000  0.3005  1.0
]