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Tl3Cr2CuSe6

Alexandria ALEX

Alex-ID: agm004635554 · Space group: C2/m (#12)

Basic Information

Formula
Tl3Cr2CuSe6
Alex-ID
agm004635554
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
280.03
ų
Cell a
6.6543
Å
Cell b
6.6543
Å
Cell c
7.6232
Å
α angle
98.24
°
β angle
98.24
°
γ angle
120.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tl3Cr2CuSe6
Tl
3.00 · 25.0%
Cr
2.00 · 16.7%
Cu
1.00 · 8.3%
Se
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0648
eV/atom
Formation energy
-0.3517
eV/atom
Corrected total energy
-55.6690
eV
Raw total energy
-55.6690
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0017
eV
DOS at Fermi level
6.3904
Total magnetisation
4.6053
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

TlCuSe2 Tl(CrSe2)2 Cr2CuSe4 Tl2Se

Computed at

2022-06-27 03:26:42.707557

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: agm004635554).

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 agm004635554
data_agm004635554
_cell_length_a     6.65431
_cell_length_b     6.65431
_cell_length_c     7.62322
_cell_angle_alpha  98.24348
_cell_angle_beta   98.24348
_cell_angle_gamma  120.00677
_cell_volume       280.03221
_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 0.16678 0.83322 0.50000 1.00000
  Tl2 Tl 0.83322 0.16678 0.50000 1.00000
  Tl3 Tl 0.50000 0.50000 0.50000 1.00000
  Cr1 Cr 0.33277 0.66723 0.00000 1.00000
  Cr2 Cr 0.66723 0.33277 0.00000 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.93977 0.59929 0.81927 1.00000
  Se2 Se 0.72148 0.72148 0.17640 1.00000
  Se3 Se 0.06023 0.40071 0.18073 1.00000
  Se4 Se 0.59929 0.93977 0.81927 1.00000
  Se5 Se 0.27852 0.27852 0.82360 1.00000
  Se6 Se 0.40071 0.06023 0.18073 1.00000
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