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TaV3Tc4

Alexandria ALEX

Alex-ID: agm005997218 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
TaV3Tc4
Alex-ID
agm005997218
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
115.96
ų
Cell a
3.0727
Å
Cell b
3.0727
Å
Cell c
12.2826
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaV3Tc4
V
3.00 · 37.5%
Tc
4.00 · 50.0%
Ta
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0268
eV/atom
Formation energy
-0.3734
eV/atom
Corrected total energy
-83.6595
eV
Raw total energy
-83.6595
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0256
eV
DOS at Fermi level
4.3207
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_38_spg123

Decomposition

VTc TaTc

Computed at

2023-10-07 14:57:58.073518

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: agm005997218).

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 agm005997218
data_agm005997218
_cell_length_a     3.07268
_cell_length_b     3.07268
_cell_length_c     12.28262
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       115.96461
_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
  V1 V 0.50000 0.50000 0.25572 1.00000
  V2 V 0.50000 0.50000 0.50000 1.00000
  V3 V 0.50000 0.50000 0.74428 1.00000
  Tc1 Tc 0.00000 0.00000 0.86618 1.00000
  Tc2 Tc 0.00000 0.00000 0.13382 1.00000
  Tc3 Tc 0.00000 0.00000 0.37787 1.00000
  Tc4 Tc 0.00000 0.00000 0.62213 1.00000
  Ta1 Ta 0.50000 0.50000 0.00000 1.00000
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