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HfNb5

Alexandria ALEX

Alex-ID: agm033947564 · Space group: P4/mmm (#123)

Basic Information

Formula
HfNb5
Alex-ID
agm033947564
Elements
2
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
113.07
ų
Cell a
3.3472
Å
Cell b
3.3472
Å
Cell c
10.0922
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfNb5
Hf
1.00 · 16.7%
Nb
5.00 · 83.3%

Energy & Stability

Energy above hull
0.0164
eV/atom
Formation energy
0.0044
eV/atom
Corrected total energy
-60.2761
eV
Raw total energy
-60.2761
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.1593
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB5_332_spg139

Decomposition

HfNb17 Hf

Computed at

2025-04-15 06:57:05

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: agm033947564).

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 agm033947564
data_agm033947564
_cell_length_a     3.34719
_cell_length_b     3.34719
_cell_length_c     10.09224
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       113.07038
_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 0.50000 0.50000 1.00000
  Nb1 Nb 0.50000 0.50000 0.83545 1.00000
  Nb2 Nb 0.50000 0.50000 0.16455 1.00000
  Nb3 Nb 0.00000 0.00000 0.00000 1.00000
  Nb4 Nb 0.00000 0.00000 0.68271 1.00000
  Nb5 Nb 0.00000 0.00000 0.31729 1.00000
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