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AcPdAu

Alexandria ALEX

Alex-ID: agm014274641 · Space group: P6_3/mmc (#194)

Basic Information

Formula
AcPdAu
Alex-ID
agm014274641
Elements
3
Sites
6
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
154.36
ų
Cell a
4.7266
Å
Cell b
4.7266
Å
Cell c
7.9784
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcPdAu
Ac
2.00 · 33.3%
Pd
2.00 · 33.3%
Au
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.8285
eV/atom
Corrected total energy
-30.1284
eV
Raw total energy
-30.1284
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.9470
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_1_spg63

Decomposition

AcPdAu

Computed at

2025-04-16 03:19:00

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: agm014274641).

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 agm014274641
data_agm014274641
_cell_length_a     4.72658
_cell_length_b     4.72658
_cell_length_c     7.97842
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       154.36224
_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 0.00000 0.00000 0.50000 1.00000
  Ac2 Ac 0.00000 0.00000 0.00000 1.00000
  Pd1 Pd 0.33333 0.66667 0.75000 1.00000
  Pd2 Pd 0.66667 0.33333 0.25000 1.00000
  Au1 Au 0.66667 0.33333 0.75000 1.00000
  Au2 Au 0.33333 0.66667 0.25000 1.00000
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