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Tl3Cu(BiSe3)2

Alexandria ALEX

Alex-ID: agm004635555 · Space group: C2/m (#12)

Basic Information

Formula
Tl3Cu(BiSe3)2
Alex-ID
agm004635555
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
332.14
ų
Cell a
7.2209
Å
Cell b
7.2209
Å
Cell c
7.7493
Å
α angle
99.98
°
β angle
99.98
°
γ angle
119.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tl3Cu(BiSe3)2
Tl
3.00 · 25.0%
Cu
1.00 · 8.3%
Bi
2.00 · 16.7%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0817
eV/atom
Formation energy
-0.2931
eV/atom
Corrected total energy
-43.4818
eV
Raw total energy
-43.4818
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0339
eV
DOS at Fermi level
6.7922
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

TlCuSe2 TlBiSe2

Computed at

2022-06-27 04:16:29.435640

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: agm004635555).

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 agm004635555
data_agm004635555
_cell_length_a     7.22088
_cell_length_b     7.22088
_cell_length_c     7.74925
_cell_angle_alpha  99.98279
_cell_angle_beta   99.98279
_cell_angle_gamma  119.00102
_cell_volume       332.13743
_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 0.18216 0.81784 0.50000 1.00000
  Tl2 Tl 0.81784 0.18216 0.50000 1.00000
  Tl3 Tl 0.50000 0.50000 0.50000 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Bi1 Bi 0.33808 0.66192 0.00000 1.00000
  Bi2 Bi 0.66192 0.33808 0.00000 1.00000
  Se1 Se 0.93168 0.63959 0.80255 1.00000
  Se2 Se 0.75354 0.75354 0.24248 1.00000
  Se3 Se 0.06832 0.36041 0.19745 1.00000
  Se4 Se 0.63959 0.93168 0.80255 1.00000
  Se5 Se 0.24646 0.24646 0.75752 1.00000
  Se6 Se 0.36041 0.06832 0.19745 1.00000
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