Navigation

HEAS Data Platform · Materials Science Database

Li2TaO3

Alexandria ALEX

Alex-ID: agm005690323 · Space group: Fddd (#70)

Basic Information

Formula
Li2TaO3
Alex-ID
agm005690323
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
236.90
ų
Cell a
5.3072
Å
Cell b
5.3072
Å
Cell c
9.3872
Å
α angle
101.19
°
β angle
101.19
°
γ angle
108.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2TaO3
Li
8.00 · 33.3%
Ta
4.00 · 16.7%
O
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0980
eV/atom
Formation energy
-2.7096
eV/atom
Corrected total energy
-187.2498
eV
Raw total energy
-178.8223
eV

Electronic Structure

Indirect band gap
0.5731
eV
Direct band gap
0.8498
eV
DOS at Fermi level
0.0076
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

LiTaO2 Li3TaO4

Computed at

2023-08-22 07:48:57.894141

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: agm005690323).

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 agm005690323
data_agm005690323
_cell_length_a     5.30723
_cell_length_b     5.30723
_cell_length_c     9.38720
_cell_angle_alpha  101.19023
_cell_angle_beta   101.19023
_cell_angle_gamma  108.26939
_cell_volume       236.90457
_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
  Li1 Li 0.99572 0.49572 0.99144 1.00000
  Li2 Li 0.42162 0.42162 0.84325 1.00000
  Li3 Li 0.82838 0.32838 0.65675 1.00000
  Li4 Li 0.25428 0.25428 0.50856 1.00000
  Li5 Li 0.74572 0.74572 0.49144 1.00000
  Li6 Li 0.67162 0.17162 0.34325 1.00000
  Li7 Li 0.57838 0.57838 0.15675 1.00000
  Li8 Li 0.50428 0.00428 0.00856 1.00000
  Ta1 Ta 0.92476 0.92476 0.84953 1.00000
  Ta2 Ta 0.32524 0.82524 0.65047 1.00000
  Ta3 Ta 0.17476 0.67476 0.34953 1.00000
  Ta4 Ta 0.07524 0.07524 0.15047 1.00000
  O1 O 0.14295 0.68376 0.82442 1.00000
  O2 O 0.68147 0.14067 0.82442 1.00000
  O3 O 0.10705 0.06624 0.67558 1.00000
  O4 O 0.56853 0.60933 0.67558 1.00000
  O5 O 0.99122 0.49122 0.50000 1.00000
  O6 O 0.50878 0.00878 0.50000 1.00000
  O7 O 0.39067 0.43147 0.32442 1.00000
  O8 O 0.93376 0.89295 0.32442 1.00000
  O9 O 0.85933 0.31853 0.17558 1.00000
  O10 O 0.31624 0.85705 0.17558 1.00000
  O11 O 0.25878 0.25878 0.00000 1.00000
  O12 O 0.74122 0.74122 1.00000 1.00000
Get direct link