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Cu3H9Au2

Alexandria ALEX

Alex-ID: agm006192511 · Space group: P-3m1 (#164)

Basic Information

Formula
Cu3H9Au2
Alex-ID
agm006192511
Elements
3
Sites
14
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
132.30
ų
Cell a
4.4989
Å
Cell b
4.4989
Å
Cell c
7.5478
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cu3H9Au2
Au
2.00 · 14.3%
Cu
3.00 · 21.4%
H
9.00 · 64.3%

Energy & Stability

Energy above hull
0.4938
eV/atom
Formation energy
0.4659
eV/atom
Corrected total energy
-41.6698
eV
Raw total energy
-41.6698
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
0.7434
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C9_5_spg164

Decomposition

Cu2Au5 CuH4 CuAu6

Computed at

2024-02-01 21:19:37

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: agm006192511).

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 agm006192511
data_agm006192511
_cell_length_a     4.49887
_cell_length_b     4.49887
_cell_length_c     7.54782
_cell_angle_alpha  89.99999
_cell_angle_beta   89.99996
_cell_angle_gamma  120.00000
_cell_volume       132.29994
_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
  Au1 Au 0.33333 0.66667 0.75694 1.00000
  Au2 Au 0.66667 0.33333 0.24306 1.00000
  Cu1 Cu 0.33333 0.66667 0.14975 1.00000
  Cu2 Cu 0.00000 0.00000 0.00000 1.00000
  Cu3 Cu 0.66667 0.33333 0.85025 1.00000
  H1 H 0.85595 0.71190 0.34318 1.00000
  H2 H 0.85595 0.14405 0.34318 1.00000
  H3 H 0.50000 0.00000 0.00000 1.00000
  H4 H 0.14405 0.85595 0.65682 1.00000
  H5 H 0.71190 0.85595 0.65682 1.00000
  H6 H 0.28810 0.14405 0.34318 1.00000
  H7 H 0.14405 0.28810 0.65682 1.00000
  H8 H 0.00000 0.50000 0.00000 1.00000
  H9 H 0.50000 0.50000 0.00000 1.00000
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