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Ta3Tc

Alexandria ALEX

Alex-ID: agm003190889 · Space group: Immm (#71)

Basic Information

Formula
Ta3Tc
Alex-ID
agm003190889
Elements
2
Sites
4
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
68.61
ų
Cell a
4.5657
Å
Cell b
5.4288
Å
Cell c
3.2293
Å
α angle
72.70
°
β angle
90.00
°
γ angle
114.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta3Tc
Tc
1.00 · 25.0%
Ta
3.00 · 75.0%

Energy & Stability

Energy above hull
0.0227
eV/atom
Formation energy
-0.2636
eV/atom
Corrected total energy
-46.9784
eV
Raw total energy
-46.9784
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0110
eV
DOS at Fermi level
2.8271
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3_1_spg44

Decomposition

Ta2Tc Ta

Computed at

2021-12-07 02:29:55

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: agm003190889).

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 agm003190889
data_agm003190889
_cell_length_a     4.56567
_cell_length_b     5.42879
_cell_length_c     3.22925
_cell_angle_alpha  72.69735
_cell_angle_beta   90.00000
_cell_angle_gamma  114.86647
_cell_volume       68.60732
_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 0.75000 0.50000 0.75000 1.00000
  Ta1 Ta 0.99107 0.98214 0.00893 1.00000
  Ta2 Ta 0.25000 0.50000 0.25000 1.00000
  Ta3 Ta 0.50893 0.01786 0.49107 1.00000
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