Navigation

HEAS Data Platform · Materials Science Database

V2HgH6

Alexandria ALEX

Alex-ID: agm071242876 · Space group: P4_332 (#212)

Basic Information

Formula
V2HgH6
Alex-ID
agm071242876
Elements
3
Sites
36
Space group
P4_332 (#212)
Crystal system
cubic
Volume
301.75
ų
Cell a
6.7073
Å
Cell b
6.7073
Å
Cell c
6.7073
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
V2HgH6
V
8.00 · 22.2%
Hg
4.00 · 11.1%
H
24.00 · 66.7%

Energy & Stability

Energy above hull
0.2806
eV/atom
Formation energy
0.0573
eV/atom
Corrected total energy
-150.0826
eV
Raw total energy
-150.0825
eV

Electronic Structure

Indirect band gap
0.0041
eV
Direct band gap
0.0359
eV
DOS at Fermi level
7.7816
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_5866_spg212

Decomposition

HgH4 VH2 Hg

Computed at

2024-08-06 21:50:53.767887

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: agm071242876).

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 agm071242876
data_agm071242876
_cell_length_a     6.70733
_cell_length_b     6.70733
_cell_length_c     6.70733
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       301.75155
_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
  V1 V 0.49559 0.49559 0.49559 1.00000
  V2 V 0.00441 0.50441 0.99559 1.00000
  V3 V 0.50441 0.99559 0.00441 1.00000
  V4 V 0.99559 0.00441 0.50441 1.00000
  V5 V 0.74559 0.24559 0.25441 1.00000
  V6 V 0.75441 0.75441 0.75441 1.00000
  V7 V 0.24559 0.25441 0.74559 1.00000
  V8 V 0.25441 0.74559 0.24559 1.00000
  Hg1 Hg 0.12500 0.12500 0.12500 1.00000
  Hg2 Hg 0.37500 0.87500 0.62500 1.00000
  Hg3 Hg 0.87500 0.62500 0.37500 1.00000
  Hg4 Hg 0.62500 0.37500 0.87500 1.00000
  H1 H 0.75001 0.04862 0.08130 1.00000
  H2 H 0.74999 0.95138 0.58130 1.00000
  H3 H 0.24999 0.54862 0.41870 1.00000
  H4 H 0.25001 0.45138 0.91870 1.00000
  H5 H 0.08130 0.75001 0.04862 1.00000
  H6 H 0.58130 0.74999 0.95138 1.00000
  H7 H 0.41870 0.24999 0.54862 1.00000
  H8 H 0.91870 0.25001 0.45138 1.00000
  H9 H 0.04862 0.08130 0.75001 1.00000
  H10 H 0.95138 0.58130 0.74999 1.00000
  H11 H 0.54862 0.41870 0.24999 1.00000
  H12 H 0.45138 0.91870 0.25001 1.00000
  H13 H 0.29862 0.50001 0.66870 1.00000
  H14 H 0.20138 0.49999 0.16870 1.00000
  H15 H 0.79862 0.99999 0.33130 1.00000
  H16 H 0.70138 0.00001 0.83130 1.00000
  H17 H 0.00001 0.83130 0.70138 1.00000
  H18 H 0.99999 0.33130 0.79862 1.00000
  H19 H 0.49999 0.16870 0.20138 1.00000
  H20 H 0.50001 0.66870 0.29862 1.00000
  H21 H 0.33130 0.79862 0.99999 1.00000
  H22 H 0.83130 0.70138 0.00001 1.00000
  H23 H 0.66870 0.29862 0.50001 1.00000
  H24 H 0.16870 0.20138 0.49999 1.00000
Get direct link