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Tl9HgAs2

Alexandria ALEX

Alex-ID: agm101696014 · Space group: P6/mmm (#191)

Basic Information

Formula
Tl9HgAs2
Alex-ID
agm101696014
Elements
3
Sites
12
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
397.74
ų
Cell a
10.5614
Å
Cell b
10.5614
Å
Cell c
4.1175
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tl9HgAs2
Tl
9.00 · 75.0%
Hg
1.00 · 8.3%
As
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0604
eV/atom
Formation energy
0.0584
eV/atom
Corrected total energy
-30.2560
eV
Raw total energy
-30.2560
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.4277
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C9_8_spg191

Decomposition

Tl6Hg2As Tl TlAs

Computed at

2025-05-18 10:45:37

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: agm101696014).

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 agm101696014
data_agm101696014
_cell_length_a     10.56139
_cell_length_b     10.56139
_cell_length_c     4.11745
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       397.74216
_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
  Tl1 Tl 0.20036 0.79964 0.50000 1.00000
  Tl2 Tl 0.00000 0.50000 0.00000 1.00000
  Tl3 Tl 0.50000 0.50000 0.00000 1.00000
  Tl4 Tl 0.20036 0.40072 0.50000 1.00000
  Tl5 Tl 0.79964 0.20036 0.50000 1.00000
  Tl6 Tl 0.40072 0.20036 0.50000 1.00000
  Tl7 Tl 0.79964 0.59928 0.50000 1.00000
  Tl8 Tl 0.50000 0.00000 0.00000 1.00000
  Tl9 Tl 0.59928 0.79964 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  As1 As 0.33333 0.66667 0.00000 1.00000
  As2 As 0.66667 0.33333 0.00000 1.00000
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