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Hg2H3F8

Alexandria ALEX

Alex-ID: agm005647639 · Space group: C2/c (#15)

Basic Information

Formula
Hg2H3F8
Alex-ID
agm005647639
Elements
3
Sites
26
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
405.29
ų
Cell a
5.0031
Å
Cell b
7.4647
Å
Cell c
13.6409
Å
α angle
120.32
°
β angle
90.00
°
γ angle
109.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hg2H3F8
Hg
4.00 · 15.4%
H
6.00 · 23.1%
F
16.00 · 61.5%

Energy & Stability

Energy above hull
0.0514
eV/atom
Formation energy
-1.6528
eV/atom
Corrected total energy
-86.5835
eV
Raw total energy
-86.5835
eV

Electronic Structure

Indirect band gap
0.0214
eV
Direct band gap
0.0270
eV
DOS at Fermi level
12.5657
Total magnetisation
2.0403
μB

Additional Information

Prototype ID

A2B3C8_413_spg15

Decomposition

HgF3 HgF2 HF

Computed at

2023-06-16 01:08:15.702491

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: agm005647639).

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 agm005647639
data_agm005647639
_cell_length_a     5.00312
_cell_length_b     7.46472
_cell_length_c     13.64088
_cell_angle_alpha  120.31677
_cell_angle_beta   90.00013
_cell_angle_gamma  109.57971
_cell_volume       405.28577
_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 0.07677 0.47019 0.86828 1.00000
  Hg2 Hg 0.60658 0.52981 0.63172 1.00000
  Hg3 Hg 0.92323 0.52981 0.13172 1.00000
  Hg4 Hg 0.39342 0.47019 0.36828 1.00000
  H1 H 0.93751 0.00000 0.25000 1.00000
  H2 H 0.06249 1.00000 0.75000 1.00000
  H3 H 0.98566 0.27589 0.60039 1.00000
  H4 H 0.70977 0.72411 0.89961 1.00000
  H5 H 0.01434 0.72411 0.39961 1.00000
  H6 H 0.29023 0.27589 0.10039 1.00000
  F1 F 0.26540 0.67296 0.06674 1.00000
  F2 F 0.59244 0.32704 0.43326 1.00000
  F3 F 0.73460 0.32704 0.93326 1.00000
  F4 F 0.40756 0.67296 0.56674 1.00000
  F5 F 0.55211 0.36135 0.17942 1.00000
  F6 F 0.19076 0.63865 0.32058 1.00000
  F7 F 0.44789 0.63865 0.82058 1.00000
  F8 F 0.80924 0.36135 0.67942 1.00000
  F9 F 0.11355 0.23873 0.04842 1.00000
  F10 F 0.87482 0.76127 0.45158 1.00000
  F11 F 0.14392 0.15452 0.74217 1.00000
  F12 F 0.98940 0.84548 0.75783 1.00000
  F13 F 0.85608 0.84548 0.25783 1.00000
  F14 F 0.01060 0.15452 0.24217 1.00000
  F15 F 0.12518 0.23873 0.54842 1.00000
  F16 F 0.88645 0.76127 0.95158 1.00000
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