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Ta2Al3V

Alexandria ALEX

Alex-ID: agm032244100 · Space group: R-3m (#166)

Basic Information

Formula
Ta2Al3V
Alex-ID
agm032244100
Elements
3
Sites
6
Space group
R-3m (#166)
Crystal system
trigonal
Volume
94.57
ų
Cell a
5.1202
Å
Cell b
5.1202
Å
Cell c
5.1202
Å
α angle
59.84
°
β angle
59.84
°
γ angle
59.84
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2Al3V
Ta
2.00 · 33.3%
Al
3.00 · 50.0%
V
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0294
eV/atom
Formation energy
-0.2442
eV/atom
Corrected total energy
-45.5256
eV
Raw total energy
-45.5256
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.9312
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_8_spg166

Decomposition

AlV Ta2Al TaAl3

Computed at

2025-04-13 14:57:12

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: agm032244100).

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 agm032244100
data_agm032244100
_cell_length_a     5.12019
_cell_length_b     5.12019
_cell_length_c     5.12019
_cell_angle_alpha  59.83731
_cell_angle_beta   59.83731
_cell_angle_gamma  59.83731
_cell_volume       94.56659
_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
  Ta1 Ta 0.37299 0.37299 0.37299 1.00000
  Ta2 Ta 0.62701 0.62701 0.62701 1.00000
  Al1 Al 0.50000 0.00000 0.00000 1.00000
  Al2 Al 0.00000 0.00000 0.50000 1.00000
  Al3 Al 0.00000 0.50000 0.00000 1.00000
  V1 V 0.00000 0.00000 0.00000 1.00000
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