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SiAs

Alexandria ALEX

Alex-ID: agm005456875 · Space group: Cm (#8)

Basic Information

Formula
SiAs
Alex-ID
agm005456875
Elements
2
Sites
6
Space group
Cm (#8)
Crystal system
monoclinic
Volume
135.71
ų
Cell a
5.9160
Å
Cell b
5.9160
Å
Cell c
7.9331
Å
α angle
59.25
°
β angle
59.25
°
γ angle
35.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SiAs
Si
3.00 · 50.0%
As
3.00 · 50.0%

Energy & Stability

Energy above hull
0.3108
eV/atom
Formation energy
0.2179
eV/atom
Corrected total energy
-28.9103
eV
Raw total energy
-28.9103
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.4651
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_3317_spg8

Decomposition

SiAs

Computed at

2023-03-21 22:59:48.546826

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: agm005456875).

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 agm005456875
data_agm005456875
_cell_length_a     5.91596
_cell_length_b     5.91596
_cell_length_c     7.93306
_cell_angle_alpha  59.25410
_cell_angle_beta   59.25410
_cell_angle_gamma  35.39766
_cell_volume       135.70742
_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
  Si1 Si 0.02330 0.02330 0.00077 1.00000
  Si2 Si 0.94286 0.94286 0.77861 1.00000
  Si3 Si 0.24374 0.24374 0.99168 1.00000
  As1 As 0.40038 0.40038 0.23738 1.00000
  As2 As 0.60632 0.60632 0.57222 1.00000
  As3 As 0.61673 0.61673 0.25268 1.00000
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