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H2PtAu

Alexandria ALEX

Alex-ID: agm005653593 · Space group: Cm (#8)

Basic Information

Formula
H2PtAu
Alex-ID
agm005653593
Elements
3
Sites
4
Space group
Cm (#8)
Crystal system
monoclinic
Volume
43.27
ų
Cell a
2.9057
Å
Cell b
2.9018
Å
Cell c
5.5396
Å
α angle
105.68
°
β angle
105.20
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H2PtAu
H
2.00 · 50.0%
Pt
1.00 · 25.0%
Au
1.00 · 25.0%

Energy & Stability

Energy above hull
0.1345
eV/atom
Formation energy
0.0834
eV/atom
Corrected total energy
-15.5113
eV
Raw total energy
-15.5113
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
0.7876
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_8529_spg8

Decomposition

PtAu6 H3Pt Pt

Computed at

2023-07-09 22:27:58.466418

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: agm005653593).

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 agm005653593
data_agm005653593
_cell_length_a     2.90574
_cell_length_b     2.90181
_cell_length_c     5.53964
_cell_angle_alpha  105.67910
_cell_angle_beta   105.20467
_cell_angle_gamma  90.00000
_cell_volume       43.27082
_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 0.90569 0.76889 0.81137 1.00000
  H2 H 0.22060 0.15493 0.44119 1.00000
  Pt1 Pt 0.81201 0.17892 0.62403 1.00000
  Au1 Au 0.56170 0.39726 0.12340 1.00000
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