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HgW8

Alexandria ALEX

Alex-ID: agm005502090 · Space group: I4/mmm (#139)

Basic Information

Formula
HgW8
Alex-ID
agm005502090
Elements
2
Sites
9
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
149.75
ų
Cell a
6.3058
Å
Cell b
6.3058
Å
Cell c
6.3058
Å
α angle
96.52
°
β angle
96.52
°
γ angle
140.63
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HgW8
Hg
1.00 · 11.1%
W
8.00 · 88.9%

Energy & Stability

Energy above hull
0.5463
eV/atom
Formation energy
0.5463
eV/atom
Corrected total energy
-99.0697
eV
Raw total energy
-99.0697
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0062
eV
DOS at Fermi level
6.0966
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB8_5_spg139

Decomposition

W Hg

Computed at

2023-03-19 15:55:47.713534

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: agm005502090).

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 agm005502090
data_agm005502090
_cell_length_a     6.30576
_cell_length_b     6.30576
_cell_length_c     6.30576
_cell_angle_alpha  96.51535
_cell_angle_beta   96.51535
_cell_angle_gamma  140.62958
_cell_volume       149.75316
_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
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  W1 W 0.66876 0.00000 0.66876 1.00000
  W2 W 0.33124 0.00000 0.33124 1.00000
  W3 W 0.00000 0.66876 0.66876 1.00000
  W4 W 0.66448 0.66448 0.32895 1.00000
  W5 W 0.33552 0.66448 0.00000 1.00000
  W6 W 0.00000 0.33124 0.33124 1.00000
  W7 W 0.66448 0.33552 0.00000 1.00000
  W8 W 0.33552 0.33552 0.67105 1.00000
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