Navigation

HEAS Data Platform · Materials Science Database

TaTc5

Alexandria ALEX

Alex-ID: agm005481656 · Space group: P6/mmm (#191)

Basic Information

Formula
TaTc5
Alex-ID
agm005481656
Elements
2
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
98.23
ų
Cell a
5.0191
Å
Cell b
5.0191
Å
Cell c
4.5025
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaTc5
Ta
1.00 · 16.7%
Tc
5.00 · 83.3%

Energy & Stability

Energy above hull
0.4799
eV/atom
Formation energy
0.3144
eV/atom
Corrected total energy
-61.7964
eV
Raw total energy
-61.7964
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.7587
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5_7_spg191

Decomposition

TaTc Tc

Computed at

2023-03-22 00:33:15.705128

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: agm005481656).

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 agm005481656
data_agm005481656
_cell_length_a     5.01910
_cell_length_b     5.01910
_cell_length_c     4.50246
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       98.22727
_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 0.00000 1.00000
  Tc1 Tc 0.00000 0.50000 0.50000 1.00000
  Tc2 Tc 0.33333 0.66667 0.00000 1.00000
  Tc3 Tc 0.50000 0.00000 0.50000 1.00000
  Tc4 Tc 0.50000 0.50000 0.50000 1.00000
  Tc5 Tc 0.66667 0.33333 0.00000 1.00000
Get direct link