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V4Cr2Se9

Alexandria ALEX

Alex-ID: agm005642140 · Space group: C2/c (#15)

Basic Information

Formula
V4Cr2Se9
Alex-ID
agm005642140
Elements
3
Sites
30
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
603.93
ų
Cell a
6.4932
Å
Cell b
6.3555
Å
Cell c
17.0258
Å
α angle
89.28
°
β angle
90.00
°
γ angle
59.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
V4Cr2Se9
V
8.00 · 26.7%
Cr
4.00 · 13.3%
Se
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0508
eV/atom
Formation energy
-0.6112
eV/atom
Corrected total energy
-192.6090
eV
Raw total energy
-192.6090
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0070
eV
DOS at Fermi level
16.4506
Total magnetisation
28.0552
μB

Additional Information

Prototype ID

A2B4C9_141_spg2

Decomposition

V4CrSe8 V3Se4 Cr2Se3

Computed at

2023-06-17 02:28:21.462987

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: agm005642140).

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 agm005642140
data_agm005642140
_cell_length_a     6.49320
_cell_length_b     6.35553
_cell_length_c     17.02584
_cell_angle_alpha  89.27861
_cell_angle_beta   89.99712
_cell_angle_gamma  59.27627
_cell_volume       603.93486
_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
  V1 V 0.34393 0.30975 0.99636 1.00000
  V2 V 0.34628 0.30975 0.49637 1.00000
  V3 V 0.65607 0.69025 0.00364 1.00000
  V4 V 0.32604 0.34306 0.17368 1.00000
  V5 V 0.65372 0.69025 0.50363 1.00000
  V6 V 0.66901 0.65703 0.32629 1.00000
  V7 V 0.33099 0.34297 0.67371 1.00000
  V8 V 0.67396 0.65694 0.82632 1.00000
  Cr1 Cr 0.00201 0.00594 0.34269 1.00000
  Cr2 Cr 0.00791 0.99408 0.15728 1.00000
  Cr3 Cr 0.99799 0.99406 0.65731 1.00000
  Cr4 Cr 0.99209 0.00592 0.84272 1.00000
  Se1 Se 0.99538 0.32182 0.74600 1.00000
  Se2 Se 0.31726 0.67812 0.75402 1.00000
  Se3 Se 0.68461 0.99999 0.75003 1.00000
  Se4 Se 0.00462 0.67818 0.25400 1.00000
  Se5 Se 0.68274 0.32188 0.24598 1.00000
  Se6 Se 0.31539 0.00001 0.24997 1.00000
  Se7 Se 0.65949 0.99628 0.40962 1.00000
  Se8 Se 0.98829 0.34692 0.42056 1.00000
  Se9 Se 0.35087 0.66095 0.41717 1.00000
  Se10 Se 0.65577 0.00374 0.09035 1.00000
  Se11 Se 0.33515 0.65314 0.07939 1.00000
  Se12 Se 0.01177 0.33914 0.08285 1.00000
  Se13 Se 0.34051 0.00372 0.59038 1.00000
  Se14 Se 0.01171 0.65308 0.57944 1.00000
  Se15 Se 0.64913 0.33905 0.58283 1.00000
  Se16 Se 0.34423 0.99626 0.90965 1.00000
  Se17 Se 0.66485 0.34686 0.92061 1.00000
  Se18 Se 0.98823 0.66086 0.91715 1.00000
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