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Tc7Au

Alexandria ALEX

Alex-ID: agm005489364 · Space group: Fm-3m (#225)

Basic Information

Formula
Tc7Au
Alex-ID
agm005489364
Elements
2
Sites
8
Space group
Fm-3m (#225)
Crystal system
cubic
Volume
118.90
ų
Cell a
5.5195
Å
Cell b
5.5195
Å
Cell c
5.5195
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tc7Au
Tc
7.00 · 87.5%
Au
1.00 · 12.5%

Energy & Stability

Energy above hull
0.1743
eV/atom
Formation energy
0.1743
eV/atom
Corrected total energy
-74.4446
eV
Raw total energy
-74.4446
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.4932
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB7_0_spg225

Decomposition

Au Tc

Computed at

2023-03-19 04:38:15.920298

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: agm005489364).

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 agm005489364
data_agm005489364
_cell_length_a     5.51948
_cell_length_b     5.51948
_cell_length_c     5.51948
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       118.89938
_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
  Tc1 Tc 0.50000 0.00000 0.00000 1.00000
  Tc2 Tc 0.00000 0.00000 0.50000 1.00000
  Tc3 Tc 0.50000 0.00000 0.50000 1.00000
  Tc4 Tc 0.00000 0.50000 0.00000 1.00000
  Tc5 Tc 0.50000 0.50000 0.00000 1.00000
  Tc6 Tc 0.00000 0.50000 0.50000 1.00000
  Tc7 Tc 0.50000 0.50000 0.50000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
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