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TaAg2Au3

Alexandria ALEX

Alex-ID: agm034992122 · Space group: P4/mmm (#123)

Basic Information

Formula
TaAg2Au3
Alex-ID
agm034992122
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
107.35
ų
Cell a
2.9371
Å
Cell b
2.9371
Å
Cell c
12.4450
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaAg2Au3
Ta
1.00 · 16.7%
Ag
2.00 · 33.3%
Au
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0395
eV/atom
Formation energy
-0.0387
eV/atom
Corrected total energy
-27.6195
eV
Raw total energy
-27.6195
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0918
eV
DOS at Fermi level
3.9533
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_125_spg123

Decomposition

AgAu AgAu6 Ta3Au2

Computed at

2025-04-13 14:39:23

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: agm034992122).

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 agm034992122
data_agm034992122
_cell_length_a     2.93706
_cell_length_b     2.93706
_cell_length_c     12.44505
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       107.35465
_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 0.00000 0.00000 0.50000 1.00000
  Ag1 Ag 0.00000 0.00000 0.83193 1.00000
  Ag2 Ag 0.00000 0.00000 0.16807 1.00000
  Au1 Au 0.50000 0.50000 0.00000 1.00000
  Au2 Au 0.50000 0.50000 0.65999 1.00000
  Au3 Au 0.50000 0.50000 0.34001 1.00000
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