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AsAu2

Alexandria ALEX

Alex-ID: agm005458974 · Space group: Cmcm (#63)

Basic Information

Formula
AsAu2
Alex-ID
agm005458974
Elements
2
Sites
6
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
119.81
ų
Cell a
6.6211
Å
Cell b
6.6211
Å
Cell c
5.3695
Å
α angle
90.00
°
β angle
90.00
°
γ angle
149.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AsAu2
As
2.00 · 33.3%
Au
4.00 · 66.7%

Energy & Stability

Energy above hull
0.1292
eV/atom
Formation energy
0.1115
eV/atom
Corrected total energy
-21.7394
eV
Raw total energy
-21.7394
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.6700
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_2531_spg63

Decomposition

As2Au Au

Computed at

2023-03-18 05:47:21.193009

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: agm005458974).

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 agm005458974
data_agm005458974
_cell_length_a     6.62114
_cell_length_b     6.62114
_cell_length_c     5.36951
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  149.40397
_cell_volume       119.81281
_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
  As1 As 0.82547 0.17453 0.75000 1.00000
  As2 As 0.17453 0.82547 0.25000 1.00000
  Au1 Au 0.15566 0.84434 0.75000 1.00000
  Au2 Au 0.47861 0.52139 0.75000 1.00000
  Au3 Au 0.52139 0.47861 0.25000 1.00000
  Au4 Au 0.84434 0.15566 0.25000 1.00000
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