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HPdPtAu

Alexandria ALEX

Alex-ID: agm005179211 · Space group: Cm (#8)

Basic Information

Formula
HPdPtAu
Alex-ID
agm005179211
Elements
4
Sites
4
Space group
Cm (#8)
Crystal system
monoclinic
Volume
52.64
ų
Cell a
4.1625
Å
Cell b
2.8963
Å
Cell c
4.9916
Å
α angle
106.86
°
β angle
112.84
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HPdPtAu
H
1.00 · 25.0%
Pd
1.00 · 25.0%
Pt
1.00 · 25.0%
Au
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0711
eV/atom
Formation energy
-0.0176
eV/atom
Corrected total energy
-17.8683
eV
Raw total energy
-17.8683
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0557
eV
DOS at Fermi level
1.7709
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_218_spg8

Decomposition

HPd H3Pt PdAu3 Pt

Computed at

2022-07-10 12:57:29.934023

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: agm005179211).

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 agm005179211
data_agm005179211
_cell_length_a     4.16252
_cell_length_b     2.89630
_cell_length_c     4.99165
_cell_angle_alpha  106.86485
_cell_angle_beta   112.84327
_cell_angle_gamma  90.00000
_cell_volume       52.63933
_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
  H1 H 0.95643 0.79396 0.58792 1.00000
  Pd1 Pd 0.66669 0.26358 0.52715 1.00000
  Pt1 Pt 0.37312 0.93763 0.87526 1.00000
  Au1 Au 0.02277 0.59207 0.18415 1.00000
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