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HfNbTc

Alexandria ALEX

Alex-ID: agm014528313 · Space group: P4/nmm (#129)

Alexandria Database API

Basic Information

Formula
HfNbTc
Alex-ID
agm014528313
Elements
3
Sites
6
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
107.43
ų
Cell a
3.2341
Å
Cell b
3.2341
Å
Cell c
10.2712
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfNbTc
Hf
2.00 · 33.3%
Nb
2.00 · 33.3%
Tc
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0543
eV/atom
Formation energy
-0.3063
eV/atom
Corrected total energy
-62.6160
eV
Raw total energy
-62.6160
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0974
eV
DOS at Fermi level
6.3313
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC_598_spg129

Decomposition

HfNb2Tc Hf3Nb2Tc3

Computed at

2025-04-15 01:54:09

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: agm014528313).

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 agm014528313
data_agm014528313
_cell_length_a     3.23411
_cell_length_b     3.23411
_cell_length_c     10.27121
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       107.43130
_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
  Hf1 Hf 0.50000 0.00000 0.89802 1.00000
  Hf2 Hf 0.00000 0.50000 0.10198 1.00000
  Nb1 Nb 0.50000 0.00000 0.58808 1.00000
  Nb2 Nb 0.00000 0.50000 0.41192 1.00000
  Tc1 Tc 0.50000 0.00000 0.26475 1.00000
  Tc2 Tc 0.00000 0.50000 0.73525 1.00000
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