The material structure described by NaTbO2 crystallizes in the tetragonal I4_1/amd space group. Na(1) is bonded to six O(1,1,1) atoms to form distorted NaO6 octahedra that share corners with two equivalent Tb(1)O6 octahedra, corners with four equivalent Na(1)O6 octahedra, edges with four equivalent Na(1)O6 octahedra, and edges with eight equivalent Tb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. Tb(1) is bonded to six O(1,1,1,1) atoms to form TbO6 octahedra that share corners with two equivalent Na(1)O6 octahedra, corners with four equivalent Tb(1)O6 octahedra, edges with four equivalent Tb(1)O6 octahedra, and edges with eight equivalent Na(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. There are five inequivalent O sites. In the first O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the second O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the third O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the fourth O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the fifth O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaTbO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.607
_cell_length_b   4.607
_cell_length_c   6.100
_cell_angle_alpha   112.185
_cell_angle_beta   112.185
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   109.476
_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
  Na  Na0  1  0.875  0.125  0.750  1.0
  Na  Na1  1  0.125  0.875  0.250  1.0
  Tb  Tb2  1  0.625  0.375  0.250  1.0
  Tb  Tb3  1  0.375  0.625  0.750  1.0
  O  O4  1  0.153  0.403  0.305  1.0
  O  O5  1  0.403  0.153  0.805  1.0
  O  O6  1  0.597  0.847  0.195  1.0
  O  O7  1  0.847  0.597  0.695  1.0
[/CIF]
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The material structure described by NaTbO2 crystallizes in the tetragonal I4_1/amd space group. Na(1) is bonded to six O(1,1,1) atoms to form distorted NaO6 octahedra that share corners with two equivalent Tb(1)O6 octahedra, corners with four equivalent Na(1)O6 octahedra, edges with four equivalent Na(1)O6 octahedra, and edges with eight equivalent Tb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. Tb(1) is bonded to six O(1,1,1,1) atoms to form TbO6 octahedra that share corners with two equivalent Na(1)O6 octahedra, corners with four equivalent Tb(1)O6 octahedra, edges with four equivalent Tb(1)O6 octahedra, and edges with eight equivalent Na(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. There are five inequivalent O sites. In the first O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the second O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the third O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the fourth O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. In the fifth O site, O(1) is bonded to three equivalent Na(1) and three equivalent Tb(1) atoms to form a mixture of distorted corner and edge-sharing ONa3Tb3 octahedra. The corner-sharing octahedral tilt angles range from 0-14°. is represented by the Crystallographic Information File (CIF) [CIF]
data_NaTbO2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.607
_cell_length_b   4.607
_cell_length_c   6.100
_cell_angle_alpha   112.185
_cell_angle_beta   112.185
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   109.476
_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
  Na  Na0  1  0.875  0.125  0.750  1.0
  Na  Na1  1  0.125  0.875  0.250  1.0
  Tb  Tb2  1  0.625  0.375  0.250  1.0
  Tb  Tb3  1  0.375  0.625  0.750  1.0
  O  O4  1  0.153  0.403  0.305  1.0
  O  O5  1  0.403  0.153  0.805  1.0
  O  O6  1  0.597  0.847  0.195  1.0
  O  O7  1  0.847  0.597  0.695  1.0
[/CIF]
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