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AcSi2PdAu

Alexandria ALEX

Alex-ID: agm044983090 · Space group: I-4m2 (#119)

Basic Information

Formula
AcSi2PdAu
Alex-ID
agm044983090
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
100.57
ų
Cell a
5.9858
Å
Cell b
5.9858
Å
Cell c
5.9858
Å
α angle
136.43
°
β angle
136.43
°
γ angle
63.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcSi2PdAu
Ac
1.00 · 20.0%
Si
2.00 · 40.0%
Pd
1.00 · 20.0%
Au
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.7406
eV/atom
Corrected total energy
-27.1278
eV
Raw total energy
-27.1278
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0238
eV
DOS at Fermi level
1.4933
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_145_spg1

Decomposition

AcSi2PdAu

Computed at

2025-04-14 00:13:50

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: agm044983090).

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 agm044983090
data_agm044983090
_cell_length_a     5.98582
_cell_length_b     5.98582
_cell_length_c     5.98582
_cell_angle_alpha  136.43211
_cell_angle_beta   136.43211
_cell_angle_gamma  63.31299
_cell_volume       100.56997
_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
  Ac1 Ac 0.25000 0.75000 0.50000 1.00000
  Si1 Si 0.86932 0.36932 0.50000 1.00000
  Si2 Si 0.63068 0.13068 0.50000 1.00000
  Pd1 Pd 0.50000 0.50000 0.00000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
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