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HfW

Alexandria ALEX

Alex-ID: agm004466716 · Space group: Fddd (#70)

Alexandria Database API

Basic Information

Formula
HfW
Alex-ID
agm004466716
Elements
2
Sites
32
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
651.50
ų
Cell a
10.4317
Å
Cell b
8.3401
Å
Cell c
7.4885
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfW
Hf
16.00 · 50.0%
W
16.00 · 50.0%

Energy & Stability

Energy above hull
0.8798
eV/atom
Formation energy
0.7493
eV/atom
Corrected total energy
-342.5292
eV
Raw total energy
-342.5292
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
35.8432
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_2183_spg70

Decomposition

HfW2 Hf

Computed at

2022-05-30 06:31:09.638462

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: agm004466716).

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 agm004466716
data_agm004466716
_cell_length_a     10.43171
_cell_length_b     8.34006
_cell_length_c     7.48846
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       651.50454
_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 0.00000 0.18701 0.00000 1.00000
  Hf2 Hf 0.00000 0.81299 0.00000 1.00000
  Hf3 Hf 0.25000 0.56299 0.25000 1.00000
  Hf4 Hf 0.25000 0.93701 0.25000 1.00000
  Hf5 Hf 0.00000 0.68701 0.50000 1.00000
  Hf6 Hf 0.00000 0.31299 0.50000 1.00000
  Hf7 Hf 0.25000 0.06299 0.75000 1.00000
  Hf8 Hf 0.25000 0.43701 0.75000 1.00000
  Hf9 Hf 0.50000 0.18701 0.50000 1.00000
  Hf10 Hf 0.50000 0.81299 0.50000 1.00000
  Hf11 Hf 0.75000 0.56299 0.75000 1.00000
  Hf12 Hf 0.75000 0.93701 0.75000 1.00000
  Hf13 Hf 0.50000 0.68701 0.00000 1.00000
  Hf14 Hf 0.50000 0.31299 0.00000 1.00000
  Hf15 Hf 0.75000 0.06299 0.25000 1.00000
  Hf16 Hf 0.75000 0.43701 0.25000 1.00000
  W1 W 0.00000 0.00000 0.33387 1.00000
  W2 W 0.00000 0.00000 0.66613 1.00000
  W3 W 0.25000 0.75000 0.91613 1.00000
  W4 W 0.25000 0.75000 0.58387 1.00000
  W5 W 0.00000 0.50000 0.83387 1.00000
  W6 W 0.00000 0.50000 0.16613 1.00000
  W7 W 0.25000 0.25000 0.41613 1.00000
  W8 W 0.25000 0.25000 0.08387 1.00000
  W9 W 0.50000 0.00000 0.83387 1.00000
  W10 W 0.50000 0.00000 0.16613 1.00000
  W11 W 0.75000 0.75000 0.41613 1.00000
  W12 W 0.75000 0.75000 0.08387 1.00000
  W13 W 0.50000 0.50000 0.33387 1.00000
  W14 W 0.50000 0.50000 0.66613 1.00000
  W15 W 0.75000 0.25000 0.91613 1.00000
  W16 W 0.75000 0.25000 0.58387 1.00000
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