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CrCoAs

Alexandria ALEX

Alex-ID: agm005503245 · Space group: P-62m (#189)

Basic Information

Formula
CrCoAs
Alex-ID
agm005503245
Elements
3
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
116.94
ų
Cell a
6.0626
Å
Cell b
6.0626
Å
Cell c
3.6739
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CrCoAs
Cr
3.00 · 33.3%
Co
3.00 · 33.3%
As
3.00 · 33.3%

Energy & Stability

Energy above hull
0.0196
eV/atom
Formation energy
-0.1755
eV/atom
Corrected total energy
-65.7696
eV
Raw total energy
-65.7696
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0131
eV
DOS at Fermi level
9.0387
Total magnetisation
9.4159
μB

Additional Information

Prototype ID

ABC_7463_spg189

Decomposition

CoAs Cr

Computed at

2023-03-19 12:48:07.847474

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: agm005503245).

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 agm005503245
data_agm005503245
_cell_length_a     6.06261
_cell_length_b     6.06261
_cell_length_c     3.67386
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       116.94230
_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
  Cr1 Cr 0.58260 0.00000 0.00000 1.00000
  Cr2 Cr 0.00000 0.58260 0.00000 1.00000
  Cr3 Cr 0.41740 0.41740 0.00000 1.00000
  Co1 Co 0.24694 0.00000 0.50000 1.00000
  Co2 Co 0.00000 0.24694 0.50000 1.00000
  Co3 Co 0.75306 0.75306 0.50000 1.00000
  As1 As 0.33333 0.66667 0.50000 1.00000
  As2 As 0.66667 0.33333 0.50000 1.00000
  As3 As 0.00000 0.00000 0.00000 1.00000
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