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HfV3O9

Alexandria ALEX

Alex-ID: agm005998757 · Space group: Cc (#9)

Basic Information

Formula
HfV3O9
Alex-ID
agm005998757
Elements
3
Sites
26
Space group
Cc (#9)
Crystal system
monoclinic
Volume
461.97
ų
Cell a
7.2453
Å
Cell b
8.2895
Å
Cell c
9.3492
Å
α angle
74.17
°
β angle
67.20
°
γ angle
64.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfV3O9
Hf
2.00 · 7.7%
V
6.00 · 23.1%
O
18.00 · 69.2%

Energy & Stability

Energy above hull
0.0491
eV/atom
Formation energy
-2.7427
eV/atom
Corrected total energy
-235.1771
eV
Raw total energy
-212.4439
eV

Electronic Structure

Indirect band gap
1.1736
eV
Direct band gap
1.3091
eV
DOS at Fermi level
-0.0103
Total magnetisation
2.0000
μB

Additional Information

Prototype ID

AB3C9_33_spg9

Decomposition

HfV2O7 VO2

Computed at

2023-08-10 08:56:53.839063

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: agm005998757).

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 agm005998757
data_agm005998757
_cell_length_a     7.24526
_cell_length_b     8.28954
_cell_length_c     9.34924
_cell_angle_alpha  74.17356
_cell_angle_beta   67.20232
_cell_angle_gamma  64.08661
_cell_volume       461.96799
_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 0.00952 0.50049 0.99524 1.00000
  Hf2 Hf 0.49475 0.00049 0.49524 1.00000
  V1 V 0.78474 0.56421 0.67789 1.00000
  V2 V 0.97317 0.06421 0.17789 1.00000
  V3 V 0.01436 0.94564 0.82213 1.00000
  V4 V 0.21786 0.44564 0.32213 1.00000
  V5 V 0.54775 0.24673 0.73999 1.00000
  V6 V 0.46553 0.74673 0.23999 1.00000
  O1 O 0.34206 0.21457 0.34728 1.00000
  O2 O 0.09609 0.71457 0.84728 1.00000
  O3 O 0.31256 0.31797 0.89155 1.00000
  O4 O 0.47792 0.81797 0.39155 1.00000
  O5 O 0.19087 0.01746 0.66104 1.00000
  O6 O 0.13062 0.51746 0.16104 1.00000
  O7 O 0.71262 0.69430 0.09741 1.00000
  O8 O 0.49567 0.19430 0.59741 1.00000
  O9 O 0.79101 0.98587 0.33547 1.00000
  O10 O 0.88766 0.48587 0.83547 1.00000
  O11 O 0.62921 0.79246 0.64721 1.00000
  O12 O 0.93112 0.29246 0.14721 1.00000
  O13 O 0.40356 0.54751 0.30285 1.00000
  O14 O 0.74608 0.04751 0.80285 1.00000
  O15 O 0.65059 0.41633 0.67046 1.00000
  O16 O 0.26262 0.91634 0.17046 1.00000
  O17 O 0.99071 0.01395 0.98934 1.00000
  O18 O 0.00600 0.51395 0.48934 1.00000
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