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HgCl2

Alexandria ALEX

Alex-ID: agm082280293 · Space group: P1 (#1)

Basic Information

Formula
HgCl2
Alex-ID
agm082280293
Elements
2
Sites
24
Space group
P1 (#1)
Crystal system
triclinic
Volume
833.03
ų
Cell a
8.0755
Å
Cell b
8.5582
Å
Cell c
13.9478
Å
α angle
103.10
°
β angle
101.31
°
γ angle
111.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HgCl2
Hg
8.00 · 33.3%
Cl
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0202
eV/atom
Formation energy
-0.9660
eV/atom
Corrected total energy
-46.1329
eV
Raw total energy
-46.1329
eV

Electronic Structure

Indirect band gap
2.8821
eV
Direct band gap
2.9037
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_9164_spg1

Decomposition

HgCl2

Computed at

2025-02-26 19:33:50

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: agm082280293).

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 agm082280293
data_agm082280293
_cell_length_a     8.07552
_cell_length_b     8.55817
_cell_length_c     13.94778
_cell_angle_alpha  103.09916
_cell_angle_beta   101.30895
_cell_angle_gamma  111.23425
_cell_volume       833.03331
_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 0.95602 0.06690 0.07327 1.00000
  Hg2 Hg 0.01311 0.98222 0.56400 1.00000
  Hg3 Hg 0.98751 0.56280 0.91607 1.00000
  Hg4 Hg 0.03513 0.48263 0.55736 1.00000
  Hg5 Hg 0.50743 0.99111 0.56083 1.00000
  Hg6 Hg 0.43285 0.34779 0.31782 1.00000
  Hg7 Hg 0.38466 0.88358 0.83134 1.00000
  Hg8 Hg 0.68365 0.68574 0.18064 1.00000
  Cl1 Cl 0.59805 0.25405 0.43051 1.00000
  Cl2 Cl 0.20886 0.79198 0.44498 1.00000
  Cl3 Cl 0.47550 0.74746 0.69878 1.00000
  Cl4 Cl 0.75745 0.46341 0.21714 1.00000
  Cl5 Cl 0.30768 0.15343 0.68997 1.00000
  Cl6 Cl 0.81405 0.15945 0.94980 1.00000
  Cl7 Cl 0.73440 0.61337 0.94081 1.00000
  Cl8 Cl 0.96001 0.67705 0.66849 1.00000
  Cl9 Cl 0.27442 0.45782 0.21200 1.00000
  Cl10 Cl 0.81088 0.19020 0.67097 1.00000
  Cl11 Cl 0.27913 0.00481 0.95944 1.00000
  Cl12 Cl 0.60739 0.90737 0.14497 1.00000
  Cl13 Cl 0.71472 0.81053 0.44096 1.00000
  Cl14 Cl 0.11163 0.97116 0.19133 1.00000
  Cl15 Cl 0.23956 0.51550 0.88676 1.00000
  Cl16 Cl 0.10591 0.27965 0.45176 1.00000
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