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NaTb2IrO5

Alexandria ALEX

Alex-ID: agm005177873 · Space group: Immm (#71)

Alexandria Database API

Basic Information

Formula
NaTb2IrO5
Alex-ID
agm005177873
Elements
4
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
126.47
ų
Cell a
3.9931
Å
Cell b
5.7608
Å
Cell c
6.5201
Å
α angle
116.22
°
β angle
107.83
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaTb2IrO5
Na
1.00 · 11.1%
Tb
2.00 · 22.2%
Ir
1.00 · 11.1%
O
5.00 · 55.6%

Energy & Stability

Energy above hull
0.1869
eV/atom
Formation energy
-2.6498
eV/atom
Corrected total energy
-68.0843
eV
Raw total energy
-64.5728
eV

Electronic Structure

Indirect band gap
0.1679
eV
Direct band gap
1.5434
eV
DOS at Fermi level
1.1201
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_40_spg71

Decomposition

Na2IrO3 Tb2Ir2O7 Tb2O3 Ir

Computed at

2023-01-17 14:23:13.098447

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005177873).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX 
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data 
# CIF generated by HEAS from Alexandria entry agm005177873
data_agm005177873
_cell_length_a     3.99310
_cell_length_b     5.76077
_cell_length_c     6.52011
_cell_angle_alpha  116.21680
_cell_angle_beta   107.83120
_cell_angle_gamma  90.00000
_cell_volume       126.47431
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Na1 Na 0.00000 0.50000 0.00000 1.00000
  Tb1 Tb 0.20965 0.20965 0.41930 1.00000
  Tb2 Tb 0.79035 0.79035 0.58070 1.00000
  Ir1 Ir 0.50000 0.00000 0.00000 1.00000
  O1 O 0.64806 0.91986 0.29612 1.00000
  O2 O 0.35194 0.08014 0.70388 1.00000
  O3 O 0.35194 0.62374 0.70388 1.00000
  O4 O 0.64806 0.37626 0.29612 1.00000
  O5 O 0.00000 0.00000 0.00000 1.00000
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