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HfNbH6

Alexandria ALEX

Alex-ID: agm090010677 · Space group: P1 (#1)

Basic Information

Formula
HfNbH6
Alex-ID
agm090010677
Elements
3
Sites
32
Space group
P1 (#1)
Crystal system
triclinic
Volume
224.40
ų
Cell a
6.8313
Å
Cell b
6.9087
Å
Cell c
6.5117
Å
α angle
102.85
°
β angle
105.25
°
γ angle
122.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfNbH6
Hf
4.00 · 12.5%
Nb
4.00 · 12.5%
H
24.00 · 75.0%

Energy & Stability

Energy above hull
0.0946
eV/atom
Formation energy
-0.2780
eV/atom
Corrected total energy
-166.7408
eV
Raw total energy
-166.7408
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0957
eV
DOS at Fermi level
6.2545
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC6_1895_spg1

Decomposition

Hf4H15 NbH2 H2

Computed at

2025-05-27 04:15:30

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: agm090010677).

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 agm090010677
data_agm090010677
_cell_length_a     6.83127
_cell_length_b     6.90872
_cell_length_c     6.51168
_cell_angle_alpha  102.84640
_cell_angle_beta   105.24543
_cell_angle_gamma  122.31494
_cell_volume       224.39594
_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 0.72914 0.06512 0.51152 1.00000
  Hf2 Hf 0.29691 0.98432 0.01225 1.00000
  Hf3 Hf 0.22232 0.55759 0.51223 1.00000
  Hf4 Hf 0.78932 0.48651 0.01475 1.00000
  Nb1 Nb 0.23034 0.04590 0.49311 1.00000
  Nb2 Nb 0.80183 0.00032 0.02999 1.00000
  Nb3 Nb 0.69922 0.54738 0.47733 1.00000
  Nb4 Nb 0.31310 0.50586 0.04492 1.00000
  H1 H 0.54732 0.89693 0.15150 1.00000
  H2 H 0.38652 0.24283 0.85701 1.00000
  H3 H 0.92904 0.91890 0.57033 1.00000
  H4 H 0.58241 0.63506 0.93937 1.00000
  H5 H 0.60762 0.11267 0.95355 1.00000
  H6 H 0.36860 0.21663 0.31366 1.00000
  H7 H 0.60305 0.21563 0.67552 1.00000
  H8 H 0.37608 0.72332 0.32278 1.00000
  H9 H 0.88759 0.41828 0.53954 1.00000
  H10 H 0.01398 0.37620 0.14612 1.00000
  H11 H 0.01094 0.66435 0.36529 1.00000
  H12 H 0.89503 0.69561 0.81915 1.00000
  H13 H 0.61191 0.85466 0.68774 1.00000
  H14 H 0.11716 0.62491 0.97622 1.00000
  H15 H 0.37411 0.96180 0.32708 1.00000
  H16 H 0.10181 0.13635 0.96841 1.00000
  H17 H 0.99351 0.16179 0.37611 1.00000
  H18 H 0.26748 0.86864 0.67777 1.00000
  H19 H 0.66591 0.64063 0.23463 1.00000
  H20 H 0.11805 0.36303 0.70999 1.00000
  H21 H 0.36775 0.45361 0.31613 1.00000
  H22 H 0.00361 0.87806 0.15436 1.00000
  H23 H 0.44012 0.42386 0.60026 1.00000
  H24 H 0.64823 0.32325 0.22140 1.00000
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