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Hf4NbFe

Alexandria ALEX

Alex-ID: agm003752102 · Space group: P4/mmm (#123)

Basic Information

Formula
Hf4NbFe
Alex-ID
agm003752102
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
130.36
ų
Cell a
4.4235
Å
Cell b
4.4234
Å
Cell c
6.6621
Å
α angle
89.98
°
β angle
89.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf4NbFe
Hf
4.00 · 66.7%
Nb
1.00 · 16.7%
Fe
1.00 · 16.7%

Energy & Stability

Energy above hull
0.4664
eV/atom
Formation energy
0.3566
eV/atom
Corrected total energy
-56.2064
eV
Raw total energy
-56.2063
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.4701
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_169_spg123

Decomposition

HfNb17 Hf HfFe

Computed at

2022-04-18 11:09:39.899348

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: agm003752102).

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 agm003752102
data_agm003752102
_cell_length_a     4.42351
_cell_length_b     4.42340
_cell_length_c     6.66206
_cell_angle_alpha  89.98341
_cell_angle_beta   89.98834
_cell_angle_gamma  90.00006
_cell_volume       130.35629
_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 0.50121 0.99710 0.26902 1.00000
  Hf2 Hf 0.50141 0.99743 0.72728 1.00000
  Hf3 Hf 0.00141 0.49743 0.72727 1.00000
  Hf4 Hf 0.00121 0.49709 0.26902 1.00000
  Nb1 Nb 0.50132 0.49724 0.99813 1.00000
  Fe1 Fe 0.00122 0.99744 0.49811 1.00000
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