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Co6As2Se3

Alexandria ALEX

Alex-ID: agm071237881 · Space group: P4_332 (#212)

Basic Information

Formula
Co6As2Se3
Alex-ID
agm071237881
Elements
3
Sites
44
Space group
P4_332 (#212)
Crystal system
cubic
Volume
805.65
ų
Cell a
9.3050
Å
Cell b
9.3050
Å
Cell c
9.3050
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Co6As2Se3
Co
24.00 · 54.5%
As
8.00 · 18.2%
Se
12.00 · 27.3%

Energy & Stability

Energy above hull
0.2214
eV/atom
Formation energy
-0.0383
eV/atom
Corrected total energy
-251.7402
eV
Raw total energy
-251.7402
eV

Electronic Structure

Indirect band gap
0.0278
eV
Direct band gap
0.0541
eV
DOS at Fermi level
46.8819
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

A2B3C6_798_spg212

Decomposition

Co9Se8 CoAs Co

Computed at

2024-08-06 04:31:11.650402

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: agm071237881).

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 agm071237881
data_agm071237881
_cell_length_a     9.30498
_cell_length_b     9.30498
_cell_length_c     9.30498
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       805.65047
_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
  Co1 Co 0.25296 0.58067 0.69343 1.00000
  Co2 Co 0.24704 0.41933 0.19343 1.00000
  Co3 Co 0.74704 0.08067 0.80657 1.00000
  Co4 Co 0.75296 0.91933 0.30657 1.00000
  Co5 Co 0.69343 0.25296 0.58067 1.00000
  Co6 Co 0.19343 0.24704 0.41933 1.00000
  Co7 Co 0.80657 0.74704 0.08067 1.00000
  Co8 Co 0.30657 0.75296 0.91933 1.00000
  Co9 Co 0.58067 0.69343 0.25296 1.00000
  Co10 Co 0.41933 0.19343 0.24704 1.00000
  Co11 Co 0.08067 0.80657 0.74704 1.00000
  Co12 Co 0.91933 0.30657 0.75296 1.00000
  Co13 Co 0.83067 0.00296 0.05657 1.00000
  Co14 Co 0.66933 0.99704 0.55657 1.00000
  Co15 Co 0.33067 0.49704 0.94343 1.00000
  Co16 Co 0.16933 0.50296 0.44343 1.00000
  Co17 Co 0.50296 0.44343 0.16933 1.00000
  Co18 Co 0.49704 0.94343 0.33067 1.00000
  Co19 Co 0.99704 0.55657 0.66933 1.00000
  Co20 Co 0.00296 0.05657 0.83067 1.00000
  Co21 Co 0.94343 0.33067 0.49704 1.00000
  Co22 Co 0.44343 0.16933 0.50296 1.00000
  Co23 Co 0.05657 0.83067 0.00296 1.00000
  Co24 Co 0.55657 0.66933 0.99704 1.00000
  As1 As 0.84802 0.84802 0.84802 1.00000
  As2 As 0.65198 0.15198 0.34802 1.00000
  As3 As 0.15198 0.34802 0.65198 1.00000
  As4 As 0.34802 0.65198 0.15198 1.00000
  As5 As 0.09802 0.59802 0.90198 1.00000
  As6 As 0.40198 0.40198 0.40198 1.00000
  As7 As 0.59802 0.90198 0.09802 1.00000
  As8 As 0.90198 0.09802 0.59802 1.00000
  Se1 Se 0.12500 0.72571 0.52429 1.00000
  Se2 Se 0.37500 0.27429 0.02429 1.00000
  Se3 Se 0.87500 0.22571 0.97571 1.00000
  Se4 Se 0.62500 0.77429 0.47571 1.00000
  Se5 Se 0.52429 0.12500 0.72571 1.00000
  Se6 Se 0.02429 0.37500 0.27429 1.00000
  Se7 Se 0.97571 0.87500 0.22571 1.00000
  Se8 Se 0.47571 0.62500 0.77429 1.00000
  Se9 Se 0.72571 0.52429 0.12500 1.00000
  Se10 Se 0.27429 0.02429 0.37500 1.00000
  Se11 Se 0.22571 0.97571 0.87500 1.00000
  Se12 Se 0.77429 0.47571 0.62500 1.00000
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