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CrAs

Alexandria ALEX

Alex-ID: agm004446604 · Space group: Fddd (#70)

Basic Information

Formula
CrAs
Alex-ID
agm004446604
Elements
2
Sites
32
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
534.11
ų
Cell a
7.2125
Å
Cell b
7.2347
Å
Cell c
10.2360
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CrAs
Cr
16.00 · 50.0%
As
16.00 · 50.0%

Energy & Stability

Energy above hull
0.1745
eV/atom
Formation energy
-0.0297
eV/atom
Corrected total energy
-229.3155
eV
Raw total energy
-229.3155
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.3514
Total magnetisation
46.4629
μB

Additional Information

Prototype ID

AB_2379_spg70

Decomposition

CrAs

Computed at

2022-05-30 01:04:00.909469

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: agm004446604).

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 agm004446604
data_agm004446604
_cell_length_a     7.21250
_cell_length_b     7.23467
_cell_length_c     10.23600
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       534.11469
_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 0.27419 0.00000 0.00000 1.00000
  Cr2 Cr 0.72581 0.00000 0.00000 1.00000
  Cr3 Cr 0.97581 0.75000 0.25000 1.00000
  Cr4 Cr 0.52419 0.75000 0.25000 1.00000
  Cr5 Cr 0.27419 0.50000 0.50000 1.00000
  Cr6 Cr 0.72581 0.50000 0.50000 1.00000
  Cr7 Cr 0.97581 0.25000 0.75000 1.00000
  Cr8 Cr 0.52419 0.25000 0.75000 1.00000
  Cr9 Cr 0.77419 0.00000 0.50000 1.00000
  Cr10 Cr 0.22581 0.00000 0.50000 1.00000
  Cr11 Cr 0.47581 0.75000 0.75000 1.00000
  Cr12 Cr 0.02419 0.75000 0.75000 1.00000
  Cr13 Cr 0.77419 0.50000 0.00000 1.00000
  Cr14 Cr 0.22581 0.50000 0.00000 1.00000
  Cr15 Cr 0.47581 0.25000 0.25000 1.00000
  Cr16 Cr 0.02419 0.25000 0.25000 1.00000
  As1 As 0.00000 0.77064 0.00000 1.00000
  As2 As 0.00000 0.22936 0.00000 1.00000
  As3 As 0.25000 0.97936 0.25000 1.00000
  As4 As 0.25000 0.52064 0.25000 1.00000
  As5 As 0.00000 0.27064 0.50000 1.00000
  As6 As 0.00000 0.72936 0.50000 1.00000
  As7 As 0.25000 0.47936 0.75000 1.00000
  As8 As 0.25000 0.02064 0.75000 1.00000
  As9 As 0.50000 0.77064 0.50000 1.00000
  As10 As 0.50000 0.22936 0.50000 1.00000
  As11 As 0.75000 0.97936 0.75000 1.00000
  As12 As 0.75000 0.52064 0.75000 1.00000
  As13 As 0.50000 0.27064 0.00000 1.00000
  As14 As 0.50000 0.72936 0.00000 1.00000
  As15 As 0.75000 0.47936 0.25000 1.00000
  As16 As 0.75000 0.02064 0.25000 1.00000
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