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TaAg

Alexandria ALEX

Alex-ID: agm005495186 · Space group: P6_3/mmc (#194)

Basic Information

Formula
TaAg
Alex-ID
agm005495186
Elements
2
Sites
8
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
155.09
ų
Cell a
4.6739
Å
Cell b
4.6739
Å
Cell c
8.1976
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaAg
Ta
4.00 · 50.0%
Ag
4.00 · 50.0%

Energy & Stability

Energy above hull
0.8628
eV/atom
Formation energy
0.8628
eV/atom
Corrected total energy
-51.9129
eV
Raw total energy
-51.9129
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0202
eV
DOS at Fermi level
5.3554
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_61_spg194

Decomposition

Ag Ta

Computed at

2023-03-18 07:41:50.416495

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: agm005495186).

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 agm005495186
data_agm005495186
_cell_length_a     4.67393
_cell_length_b     4.67393
_cell_length_c     8.19756
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       155.08880
_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 0.25000 1.00000
  Ta2 Ta 0.00000 0.00000 0.75000 1.00000
  Ta3 Ta 0.33333 0.66667 0.75000 1.00000
  Ta4 Ta 0.66667 0.33333 0.25000 1.00000
  Ag1 Ag 0.33333 0.66667 0.07778 1.00000
  Ag2 Ag 0.66667 0.33333 0.57778 1.00000
  Ag3 Ag 0.66667 0.33333 0.92222 1.00000
  Ag4 Ag 0.33333 0.66667 0.42222 1.00000
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