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Cs2TiVSe4

Alexandria ALEX

Alex-ID: agm024709741 · Space group: Fddd (#70)

Alexandria Database API

Basic Information

Formula
Cs2TiVSe4
Alex-ID
agm024709741
Elements
4
Sites
16
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
582.56
ų
Cell a
14.9030
Å
Cell b
13.3428
Å
Cell c
7.9301
Å
α angle
84.90
°
β angle
63.10
°
γ angle
32.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2TiVSe4
Cs
4.00 · 25.0%
Ti
2.00 · 12.5%
V
2.00 · 12.5%
Se
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0151
eV/atom
Formation energy
-1.1159
eV/atom
Corrected total energy
-83.2319
eV
Raw total energy
-83.2319
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1619
eV
DOS at Fermi level
3.4267
Total magnetisation
5.5942
μB

Additional Information

Prototype ID

ABC2D4_114_spg70

Decomposition

Cs2TiSe3 V3Se4 V9Se8

Computed at

2025-02-13 11:02:53

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: agm024709741).

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 agm024709741
data_agm024709741
_cell_length_a     14.90297
_cell_length_b     13.34278
_cell_length_c     7.93011
_cell_angle_alpha  84.89833
_cell_angle_beta   63.09566
_cell_angle_gamma  32.00601
_cell_volume       582.56300
_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
  Cs1 Cs 0.32332 0.32332 0.67668 1.00000
  Cs2 Cs 0.67668 0.67668 0.32332 1.00000
  Cs3 Cs 0.92668 0.92668 0.57332 1.00000
  Cs4 Cs 0.57332 0.57332 0.92668 1.00000
  Ti1 Ti 0.25000 0.25000 0.25000 1.00000
  Ti2 Ti 0.00000 0.00000 0.00000 1.00000
  V1 V 0.75000 0.75000 0.75000 1.00000
  V2 V 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.20939 0.89270 0.60465 1.00000
  Se2 Se 0.29326 0.60465 0.89270 1.00000
  Se3 Se 0.60465 0.29326 0.20939 1.00000
  Se4 Se 0.89270 0.20939 0.29326 1.00000
  Se5 Se 0.04061 0.35730 0.64535 1.00000
  Se6 Se 0.95674 0.64535 0.35730 1.00000
  Se7 Se 0.64535 0.95674 0.04061 1.00000
  Se8 Se 0.35730 0.04061 0.95674 1.00000
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