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Cu2H8PbAu

Alexandria ALEX

Alex-ID: agm007736765 · Space group: P-3m1 (#164)

Alexandria Database API

Basic Information

Formula
Cu2H8PbAu
Alex-ID
agm007736765
Elements
4
Sites
12
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
137.34
ų
Cell a
4.8057
Å
Cell b
4.8057
Å
Cell c
6.8671
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cu2H8PbAu
Cu
2.00 · 16.7%
H
8.00 · 66.7%
Pb
1.00 · 8.3%
Au
1.00 · 8.3%

Energy & Stability

Energy above hull
0.3077
eV/atom
Formation energy
0.2684
eV/atom
Corrected total energy
-38.0027
eV
Raw total energy
-38.0027
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3578
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_249_spg5

Decomposition

Cu2Au5 CuH4 H6Pb Cu

Computed at

2024-10-14 13:35:45.413879

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: agm007736765).

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 agm007736765
data_agm007736765
_cell_length_a     4.80566
_cell_length_b     4.80566
_cell_length_c     6.86707
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       137.34374
_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
  Cu1 Cu 0.66667 0.33333 0.28969 1.00000
  Cu2 Cu 0.33333 0.66667 0.71031 1.00000
  H1 H 0.82473 0.17527 0.13895 1.00000
  H2 H 0.82473 0.64946 0.13895 1.00000
  H3 H 0.35054 0.17527 0.13895 1.00000
  H4 H 0.64946 0.82473 0.86105 1.00000
  H5 H 0.33333 0.66667 0.48306 1.00000
  H6 H 0.66667 0.33333 0.51694 1.00000
  H7 H 0.17527 0.82473 0.86105 1.00000
  H8 H 0.17527 0.35054 0.86105 1.00000
  Pb1 Pb 0.00000 0.00000 0.50000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
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