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PaGaSi

Alexandria ALEX

Alex-ID: agm098337173 · Space group: P-3m1 (#164)

Basic Information

Formula
PaGaSi
Alex-ID
agm098337173
Elements
3
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
118.66
ų
Cell a
4.1298
Å
Cell b
4.1298
Å
Cell c
8.0339
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PaGaSi
Pa
2.00 · 33.3%
Ga
2.00 · 33.3%
Si
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0092
eV/atom
Formation energy
-0.4517
eV/atom
Corrected total energy
-38.6122
eV
Raw total energy
-38.6122
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0197
eV
DOS at Fermi level
5.6714
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_434_spg12

Decomposition

Pa5Si4 PaGa3 PaSi2

Computed at

2025-04-16 20:11:59

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: agm098337173).

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 agm098337173
data_agm098337173
_cell_length_a     4.12977
_cell_length_b     4.12977
_cell_length_c     8.03395
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       118.66205
_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
  Pa1 Pa 0.00000 0.00000 0.27168 1.00000
  Pa2 Pa 0.00000 0.00000 0.72832 1.00000
  Ga1 Ga 0.33333 0.66667 0.97621 1.00000
  Ga2 Ga 0.66667 0.33333 0.02379 1.00000
  Si1 Si 0.33333 0.66667 0.49868 1.00000
  Si2 Si 0.66667 0.33333 0.50132 1.00000
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