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Sr3AlAs3

Alexandria ALEX

Alex-ID: agm014279934 · Space group: Pnma (#62)

Basic Information

Formula
Sr3AlAs3
Alex-ID
agm014279934
Elements
3
Sites
28
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
808.22
ų
Cell a
4.3919
Å
Cell b
13.1492
Å
Cell c
13.9953
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3AlAs3
Sr
12.00 · 42.9%
Al
4.00 · 14.3%
As
12.00 · 42.9%

Energy & Stability

Energy above hull
0.0151
eV/atom
Formation energy
-1.0499
eV/atom
Corrected total energy
-120.4488
eV
Raw total energy
-120.4488
eV

Electronic Structure

Indirect band gap
0.6488
eV
Direct band gap
0.6488
eV
DOS at Fermi level
-0.1395
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3_168_spg62

Decomposition

Sr3AlAs3

Computed at

2024-08-25 04:13:13.961142

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: agm014279934).

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 agm014279934
data_agm014279934
_cell_length_a     4.39188
_cell_length_b     13.14916
_cell_length_c     13.99530
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       808.22278
_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
  Sr1 Sr 0.25000 0.77796 0.70662 1.00000
  Sr2 Sr 0.25000 0.27796 0.79338 1.00000
  Sr3 Sr 0.75000 0.22204 0.29338 1.00000
  Sr4 Sr 0.75000 0.72204 0.20662 1.00000
  Sr5 Sr 0.25000 0.07747 0.60542 1.00000
  Sr6 Sr 0.25000 0.57747 0.89458 1.00000
  Sr7 Sr 0.75000 0.92253 0.39458 1.00000
  Sr8 Sr 0.75000 0.42253 0.10542 1.00000
  Sr9 Sr 0.25000 0.86419 0.99885 1.00000
  Sr10 Sr 0.25000 0.36419 0.50115 1.00000
  Sr11 Sr 0.75000 0.13581 0.00115 1.00000
  Sr12 Sr 0.75000 0.63581 0.49885 1.00000
  Al1 Al 0.25000 0.05748 0.20467 1.00000
  Al2 Al 0.25000 0.55748 0.29533 1.00000
  Al3 Al 0.75000 0.94252 0.79533 1.00000
  Al4 Al 0.75000 0.44252 0.70467 1.00000
  As1 As 0.25000 0.09039 0.38188 1.00000
  As2 As 0.25000 0.59039 0.11812 1.00000
  As3 As 0.75000 0.90961 0.61812 1.00000
  As4 As 0.75000 0.40961 0.88188 1.00000
  As5 As 0.25000 0.23271 0.12699 1.00000
  As6 As 0.25000 0.73271 0.37301 1.00000
  As7 As 0.75000 0.76729 0.87301 1.00000
  As8 As 0.75000 0.26729 0.62699 1.00000
  As9 As 0.25000 0.54037 0.65510 1.00000
  As10 As 0.25000 0.04037 0.84490 1.00000
  As11 As 0.75000 0.45963 0.34490 1.00000
  As12 As 0.75000 0.95963 0.15510 1.00000
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