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U2Si3Au

Alexandria ALEX

Alex-ID: agm005229783 · Space group: Pmm2 (#25)

Basic Information

Formula
U2Si3Au
Alex-ID
agm005229783
Elements
3
Sites
6
Space group
Pmm2 (#25)
Crystal system
orthorhombic
Volume
116.06
ų
Cell a
3.8640
Å
Cell b
4.1592
Å
Cell c
7.2215
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U2Si3Au
U
2.00 · 33.3%
Si
3.00 · 50.0%
Au
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0721
eV/atom
Formation energy
-0.2787
eV/atom
Corrected total energy
-43.7952
eV
Raw total energy
-43.7952
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0006
eV
DOS at Fermi level
12.9757
Total magnetisation
4.7860
μB

Additional Information

Prototype ID

AB2C3_138_spg25

Decomposition

USi UAu2 USi3

Computed at

2023-04-20 22:04:17.170225

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: agm005229783).

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 agm005229783
data_agm005229783
_cell_length_a     3.86398
_cell_length_b     4.15917
_cell_length_c     7.22149
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       116.05624
_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
  U1 U 0.00000 0.50000 0.98213 1.00000
  U2 U 0.00000 0.00000 0.52098 1.00000
  Si1 Si 0.50000 0.00000 0.83257 1.00000
  Si2 Si 0.50000 0.00000 0.15450 1.00000
  Si3 Si 0.50000 0.50000 0.67580 1.00000
  Au1 Au 0.50000 0.50000 0.33402 1.00000
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