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Sr2Al3Ga5

Alexandria ALEX

Alex-ID: agm089918366 · Space group: Ibam (#72)

Basic Information

Formula
Sr2Al3Ga5
Alex-ID
agm089918366
Elements
3
Sites
20
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
429.65
ų
Cell a
8.8812
Å
Cell b
8.8812
Å
Cell c
8.8812
Å
α angle
138.62
°
β angle
103.72
°
γ angle
90.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Al3Ga5
Sr
4.00 · 20.0%
Al
6.00 · 30.0%
Ga
10.00 · 50.0%

Energy & Stability

Energy above hull
0.0059
eV/atom
Formation energy
-0.3789
eV/atom
Corrected total energy
-67.1028
eV
Raw total energy
-67.1028
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0278
eV
DOS at Fermi level
5.6088
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C5_951_spg72

Decomposition

SrAlGa3 Sr(AlGa)2

Computed at

2025-03-14 09:43:41

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: agm089918366).

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 agm089918366
data_agm089918366
_cell_length_a     8.88118
_cell_length_b     8.88118
_cell_length_c     8.88118
_cell_angle_alpha  138.61576
_cell_angle_beta   103.72227
_cell_angle_gamma  90.71572
_cell_volume       429.64962
_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 0.38040 0.12405 0.25635 1.00000
  Sr2 Sr 0.61960 0.87595 0.74365 1.00000
  Sr3 Sr 0.13230 0.37595 0.75635 1.00000
  Sr4 Sr 0.86770 0.62405 0.24365 1.00000
  Al1 Al 0.24271 0.49271 0.25000 1.00000
  Al2 Al 0.75729 0.50729 0.75000 1.00000
  Al3 Al 0.75729 0.00729 0.25000 1.00000
  Al4 Al 0.24271 0.99271 0.75000 1.00000
  Al5 Al 0.00000 0.25000 0.25000 1.00000
  Al6 Al 0.00000 0.75000 0.75000 1.00000
  Ga1 Ga 0.50040 0.37022 0.13018 1.00000
  Ga2 Ga 0.49960 0.62978 0.86982 1.00000
  Ga3 Ga 0.75996 0.12978 0.63018 1.00000
  Ga4 Ga 0.24004 0.87022 0.36982 1.00000
  Ga5 Ga 0.25908 0.62204 0.63704 1.00000
  Ga6 Ga 0.74092 0.37796 0.36296 1.00000
  Ga7 Ga 0.01501 0.87796 0.13704 1.00000
  Ga8 Ga 0.98499 0.12204 0.86296 1.00000
  Ga9 Ga 0.50000 0.75000 0.25000 1.00000
  Ga10 Ga 0.50000 0.25000 0.75000 1.00000
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