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Ga4Hg11(AsBr4)4

Alexandria ALEX

Alex-ID: agm003242802 · Space group: C2/m (#12)

Basic Information

Formula
Ga4Hg11(AsBr4)4
Alex-ID
agm003242802
Elements
4
Sites
35
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
1,249.55
ų
Cell a
7.9628
Å
Cell b
7.9628
Å
Cell c
23.1660
Å
α angle
82.19
°
β angle
82.19
°
γ angle
59.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ga4Hg11(AsBr4)4
Ga
4.00 · 11.4%
Hg
11.00 · 31.4%
As
4.00 · 11.4%
Br
16.00 · 45.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5056
eV/atom
Corrected total energy
-79.1931
eV
Raw total energy
-79.1931
eV

Electronic Structure

Indirect band gap
1.4336
eV
Direct band gap
1.6995
eV
DOS at Fermi level
-0.0007
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B4C11D16_0_spg12

Decomposition

Ga4Hg11(AsBr4)4

Computed at

2021-12-26 23:51:49.386700

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: agm003242802).

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 agm003242802
data_agm003242802
_cell_length_a     7.96276
_cell_length_b     7.96276
_cell_length_c     23.16603
_cell_angle_alpha  82.18808
_cell_angle_beta   82.18808
_cell_angle_gamma  59.46441
_cell_volume       1249.54889
_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
  Ga1 Ga 0.63782 0.63782 0.11400 1.00000
  Ga2 Ga 0.36218 0.36218 0.88600 1.00000
  Ga3 Ga 0.75547 0.75547 0.61449 1.00000
  Ga4 Ga 0.24453 0.24453 0.38551 1.00000
  Hg1 Hg 0.03214 0.03214 0.88252 1.00000
  Hg2 Hg 0.76415 0.76415 0.28327 1.00000
  Hg3 Hg 0.47447 0.47447 0.55798 1.00000
  Hg4 Hg 0.73401 0.23658 0.72127 1.00000
  Hg5 Hg 0.26599 0.76342 0.27873 1.00000
  Hg6 Hg 0.76342 0.26599 0.27873 1.00000
  Hg7 Hg 0.23658 0.73401 0.72127 1.00000
  Hg8 Hg 0.52553 0.52553 0.44202 1.00000
  Hg9 Hg 0.96786 0.96786 0.11748 1.00000
  Hg10 Hg 0.00000 0.00000 0.00000 1.00000
  Hg11 Hg 0.23585 0.23585 0.71673 1.00000
  As1 As 0.94109 0.94109 0.23293 1.00000
  As2 As 0.05891 0.05891 0.76707 1.00000
  As3 As 0.58402 0.58402 0.32891 1.00000
  As4 As 0.41598 0.41598 0.67109 1.00000
  Br1 Br 0.53399 0.05165 0.84650 1.00000
  Br2 Br 0.07718 0.07718 0.42442 1.00000
  Br3 Br 0.53183 0.53183 0.84638 1.00000
  Br4 Br 0.43020 0.92026 0.58669 1.00000
  Br5 Br 0.74038 0.74038 0.71778 1.00000
  Br6 Br 0.33643 0.33643 0.98747 1.00000
  Br7 Br 0.46601 0.94835 0.15350 1.00000
  Br8 Br 0.94835 0.46601 0.15350 1.00000
  Br9 Br 0.46817 0.46817 0.15362 1.00000
  Br10 Br 0.56980 0.07974 0.41331 1.00000
  Br11 Br 0.66357 0.66357 0.01252 1.00000
  Br12 Br 0.92026 0.43020 0.58669 1.00000
  Br13 Br 0.25962 0.25962 0.28222 1.00000
  Br14 Br 0.07974 0.56980 0.41331 1.00000
  Br15 Br 0.92282 0.92282 0.57558 1.00000
  Br16 Br 0.05165 0.53399 0.84650 1.00000
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