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TaAu

Alexandria ALEX

Alex-ID: agm005444592 · Space group: Cm (#8)

Basic Information

Formula
TaAu
Alex-ID
agm005444592
Elements
2
Sites
6
Space group
Cm (#8)
Crystal system
monoclinic
Volume
107.38
ų
Cell a
5.6720
Å
Cell b
5.6720
Å
Cell c
6.8285
Å
α angle
74.30
°
β angle
74.30
°
γ angle
30.61
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaAu
Ta
3.00 · 50.0%
Au
3.00 · 50.0%

Energy & Stability

Energy above hull
0.1091
eV/atom
Formation energy
-0.0086
eV/atom
Corrected total energy
-45.4414
eV
Raw total energy
-45.4414
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0652
eV
DOS at Fermi level
3.1774
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_1692_spg8

Decomposition

Ta3Au2 Au

Computed at

2023-03-22 00:15:30.610493

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: agm005444592).

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 agm005444592
data_agm005444592
_cell_length_a     5.67200
_cell_length_b     5.67200
_cell_length_c     6.82851
_cell_angle_alpha  74.30106
_cell_angle_beta   74.30106
_cell_angle_gamma  30.61191
_cell_volume       107.37547
_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 0.33046 0.33046 0.34334 1.00000
  Ta2 Ta 0.94778 0.94778 0.60402 1.00000
  Ta3 Ta 0.28262 0.28262 0.93031 1.00000
  Au1 Au 0.99087 0.99087 0.01205 1.00000
  Au2 Au 0.61795 0.61795 0.26928 1.00000
  Au3 Au 0.66367 0.66367 0.67434 1.00000
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