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Al2Hg3Cl8

Alexandria ALEX

Alex-ID: agm005249239 · Space group: P2_1/c (#14)

Basic Information

Formula
Al2Hg3Cl8
Alex-ID
agm005249239
Elements
3
Sites
52
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,696.14
ų
Cell a
15.9429
Å
Cell b
7.3043
Å
Cell c
14.7115
Å
α angle
81.91
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al2Hg3Cl8
Al
8.00 · 15.4%
Hg
12.00 · 23.1%
Cl
32.00 · 61.5%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.4911
eV/atom
Corrected total energy
-151.9561
eV
Raw total energy
-151.9561
eV

Electronic Structure

Indirect band gap
2.4992
eV
Direct band gap
2.6045
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_56_spg14

Decomposition

Al2Hg3Cl8

Computed at

2022-12-16 05:25:29.241895

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: agm005249239).

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 agm005249239
data_agm005249239
_cell_length_a     15.94287
_cell_length_b     7.30430
_cell_length_c     14.71153
_cell_angle_alpha  81.91204
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1696.13885
_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
  Al1 Al 0.68242 0.39802 0.09063 1.00000
  Al2 Al 0.40311 0.19575 0.28093 1.00000
  Al3 Al 0.90311 0.80425 0.21907 1.00000
  Al4 Al 0.59689 0.80425 0.71907 1.00000
  Al5 Al 0.09689 0.19575 0.78093 1.00000
  Al6 Al 0.81758 0.39802 0.59063 1.00000
  Al7 Al 0.31758 0.60198 0.90937 1.00000
  Al8 Al 0.18242 0.60198 0.40937 1.00000
  Hg1 Hg 0.53292 0.62604 0.30211 1.00000
  Hg2 Hg 0.03292 0.37396 0.19789 1.00000
  Hg3 Hg 0.46708 0.37396 0.69789 1.00000
  Hg4 Hg 0.96708 0.62604 0.80211 1.00000
  Hg5 Hg 0.76143 0.98197 0.47118 1.00000
  Hg6 Hg 0.26143 0.01803 0.02882 1.00000
  Hg7 Hg 0.23857 0.01803 0.52882 1.00000
  Hg8 Hg 0.73857 0.98197 0.97118 1.00000
  Hg9 Hg 0.64312 0.80411 0.39280 1.00000
  Hg10 Hg 0.14312 0.19589 0.10720 1.00000
  Hg11 Hg 0.35688 0.19589 0.60720 1.00000
  Hg12 Hg 0.85688 0.80411 0.89280 1.00000
  Cl1 Cl 0.41954 0.47953 0.20671 1.00000
  Cl2 Cl 0.91954 0.52047 0.29329 1.00000
  Cl3 Cl 0.58046 0.52047 0.79329 1.00000
  Cl4 Cl 0.08046 0.47953 0.70671 1.00000
  Cl5 Cl 0.47819 0.18110 0.40327 1.00000
  Cl6 Cl 0.05819 0.00387 0.69195 1.00000
  Cl7 Cl 0.55819 0.99613 0.80805 1.00000
  Cl8 Cl 0.94181 0.99613 0.30805 1.00000
  Cl9 Cl 0.67402 0.32936 0.23673 1.00000
  Cl10 Cl 0.17402 0.67064 0.26327 1.00000
  Cl11 Cl 0.32598 0.67064 0.76327 1.00000
  Cl12 Cl 0.82598 0.32936 0.73673 1.00000
  Cl13 Cl 0.80937 0.40306 0.03976 1.00000
  Cl14 Cl 0.30937 0.59694 0.46024 1.00000
  Cl15 Cl 0.19063 0.59694 0.96024 1.00000
  Cl16 Cl 0.69063 0.40306 0.53976 1.00000
  Cl17 Cl 0.61868 0.17349 0.02858 1.00000
  Cl18 Cl 0.11868 0.82651 0.47142 1.00000
  Cl19 Cl 0.38132 0.82651 0.97142 1.00000
  Cl20 Cl 0.88132 0.17349 0.52858 1.00000
  Cl21 Cl 0.61346 0.64468 0.04281 1.00000
  Cl22 Cl 0.11346 0.35532 0.45719 1.00000
  Cl23 Cl 0.38654 0.35532 0.95719 1.00000
  Cl24 Cl 0.88654 0.64468 0.54281 1.00000
  Cl25 Cl 0.44181 0.00387 0.19195 1.00000
  Cl26 Cl 0.02181 0.18110 0.90327 1.00000
  Cl27 Cl 0.52181 0.81890 0.59673 1.00000
  Cl28 Cl 0.97819 0.81890 0.09673 1.00000
  Cl29 Cl 0.22827 0.16043 0.81073 1.00000
  Cl30 Cl 0.72827 0.83957 0.68927 1.00000
  Cl31 Cl 0.77173 0.83957 0.18927 1.00000
  Cl32 Cl 0.27173 0.16043 0.31073 1.00000
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