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Hf2Nb3Tc

Alexandria ALEX

Alex-ID: agm033751001 · Space group: R-3m (#166)

Basic Information

Formula
Hf2Nb3Tc
Alex-ID
agm033751001
Elements
3
Sites
6
Space group
R-3m (#166)
Crystal system
trigonal
Volume
115.42
ų
Cell a
5.3770
Å
Cell b
5.3770
Å
Cell c
5.3770
Å
α angle
62.24
°
β angle
62.24
°
γ angle
62.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2Nb3Tc
Hf
2.00 · 33.3%
Nb
3.00 · 50.0%
Tc
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0204
eV/atom
Formation energy
-0.1674
eV/atom
Corrected total energy
-61.4868
eV
Raw total energy
-61.4868
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0247
eV
DOS at Fermi level
7.4689
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_8_spg166

Decomposition

HfNb2Tc HfNb17 Hf4Tc

Computed at

2025-04-13 16:48:51

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: agm033751001).

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 agm033751001
data_agm033751001
_cell_length_a     5.37699
_cell_length_b     5.37699
_cell_length_c     5.37699
_cell_angle_alpha  62.23714
_cell_angle_beta   62.23714
_cell_angle_gamma  62.23714
_cell_volume       115.41746
_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 0.37476 0.37476 0.37476 1.00000
  Hf2 Hf 0.62524 0.62524 0.62524 1.00000
  Nb1 Nb 0.50000 0.00000 0.00000 1.00000
  Nb2 Nb 0.00000 0.00000 0.50000 1.00000
  Nb3 Nb 0.00000 0.50000 0.00000 1.00000
  Tc1 Tc 0.00000 0.00000 0.00000 1.00000
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