The material structure described by TbO3 crystallizes in the hexagonal P6_3/m space group. Tb(1) is bonded in a 9-coordinate geometry to nine equivalent O(1) atoms. O(1) is bonded in a distorted trigonal planar geometry to three equivalent Tb(1) atoms. is represented by the CIF file [CIF]
data_TbO3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.553
_cell_length_b   6.553
_cell_length_c   3.448
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   128.229
_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
  Tb  Tb0  1  0.333  0.667  0.750  1.0
  Tb  Tb1  1  0.667  0.333  0.250  1.0
  O  O2  1  0.941  0.573  0.750  1.0
  O  O3  1  0.059  0.427  0.250  1.0
  O  O4  1  0.632  0.059  0.750  1.0
  O  O5  1  0.368  0.941  0.250  1.0
  O  O6  1  0.427  0.368  0.750  1.0
  O  O7  1  0.573  0.632  0.250  1.0
[/CIF]
.
The material structure described by TbO3 crystallizes in the hexagonal P6_3/m space group. Tb(1) is bonded in a 9-coordinate geometry to nine equivalent O(1) atoms. O(1) is bonded in a distorted trigonal planar geometry to three equivalent Tb(1) atoms. is represented by the CIF file [CIF]
data_TbO3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.553
_cell_length_b   6.553
_cell_length_c   3.448
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   128.229
_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
  Tb  Tb0  1  0.333  0.667  0.750  1.0
  Tb  Tb1  1  0.667  0.333  0.250  1.0
  O  O2  1  0.941  0.573  0.750  1.0
  O  O3  1  0.059  0.427  0.250  1.0
  O  O4  1  0.632  0.059  0.750  1.0
  O  O5  1  0.368  0.941  0.250  1.0
  O  O6  1  0.427  0.368  0.750  1.0
  O  O7  1  0.573  0.632  0.250  1.0
[/CIF]
.