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Al2Tl5Se6

Alexandria ALEX

Alex-ID: agm005673307 · Space group: C2/c (#15)

Basic Information

Formula
Al2Tl5Se6
Alex-ID
agm005673307
Elements
3
Sites
26
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
849.43
ų
Cell a
7.7178
Å
Cell b
7.7178
Å
Cell c
16.5538
Å
α angle
77.94
°
β angle
77.94
°
γ angle
62.68
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al2Tl5Se6
Al
4.00 · 15.4%
Tl
10.00 · 38.5%
Se
12.00 · 46.2%

Energy & Stability

Energy above hull
0.0329
eV/atom
Formation energy
-0.5637
eV/atom
Corrected total energy
-95.1894
eV
Raw total energy
-95.1894
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.5272
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C6_4_spg15

Decomposition

Tl2Se5 Tl2Se AlTlSe2

Computed at

2023-06-21 19:21:47.062185

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: agm005673307).

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 agm005673307
data_agm005673307
_cell_length_a     7.71780
_cell_length_b     7.71780
_cell_length_c     16.55380
_cell_angle_alpha  77.94418
_cell_angle_beta   77.94418
_cell_angle_gamma  62.67861
_cell_volume       849.42723
_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 0.33916 0.11255 0.56673 1.00000
  Al2 Al 0.88745 0.66084 0.93327 1.00000
  Al3 Al 0.66084 0.88745 0.43327 1.00000
  Al4 Al 0.11255 0.33916 0.06673 1.00000
  Tl1 Tl 0.73398 0.24784 0.99945 1.00000
  Tl2 Tl 0.75216 0.26602 0.50055 1.00000
  Tl3 Tl 0.26602 0.75216 0.00055 1.00000
  Tl4 Tl 0.24784 0.73398 0.49945 1.00000
  Tl5 Tl 0.66589 0.01244 0.74454 1.00000
  Tl6 Tl 0.98756 0.33411 0.75546 1.00000
  Tl7 Tl 0.33411 0.98756 0.25546 1.00000
  Tl8 Tl 0.01244 0.66589 0.24454 1.00000
  Tl9 Tl 0.32344 0.67656 0.75000 1.00000
  Tl10 Tl 0.67656 0.32344 0.25000 1.00000
  Se1 Se 0.05883 0.04826 0.62758 1.00000
  Se2 Se 0.95174 0.94117 0.87242 1.00000
  Se3 Se 0.94117 0.95174 0.37242 1.00000
  Se4 Se 0.04826 0.05883 0.12758 1.00000
  Se5 Se 0.34656 0.35926 0.63329 1.00000
  Se6 Se 0.64074 0.65344 0.86671 1.00000
  Se7 Se 0.65344 0.64074 0.36671 1.00000
  Se8 Se 0.35926 0.34656 0.13329 1.00000
  Se9 Se 0.63721 0.80689 0.58341 1.00000
  Se10 Se 0.19311 0.36279 0.91659 1.00000
  Se11 Se 0.36279 0.19311 0.41659 1.00000
  Se12 Se 0.80689 0.63721 0.08341 1.00000
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