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Hg

Alexandria ALEX

Alex-ID: agm099005653 · Space group: P4/mmm (#123)

Basic Information

Formula
Hg
Alex-ID
agm099005653
Elements
1
Sites
7
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
213.22
ų
Cell a
4.3113
Å
Cell b
4.3113
Å
Cell c
11.4712
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hg
Hg
7.00 · 100.0%

Energy & Stability

Energy above hull
0.0801
eV/atom
Formation energy
0.0801
eV/atom
Corrected total energy
-1.9656
eV
Raw total energy
-1.9656
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1847
eV
DOS at Fermi level
1.0066
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A_970_spg139

Decomposition

Hg

Computed at

2025-04-18 02:09:27

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: agm099005653).

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 agm099005653
data_agm099005653
_cell_length_a     4.31134
_cell_length_b     4.31134
_cell_length_c     11.47117
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       213.22228
_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 0.15559 1.00000
  Hg2 Hg 0.00000 0.00000 0.84441 1.00000
  Hg3 Hg 0.00000 0.50000 0.50000 1.00000
  Hg4 Hg 0.50000 0.00000 0.50000 1.00000
  Hg5 Hg 0.50000 0.50000 0.27395 1.00000
  Hg6 Hg 0.50000 0.50000 0.72605 1.00000
  Hg7 Hg 0.50000 0.50000 0.00000 1.00000
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