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CuPt2Au

Alexandria ALEX

Alex-ID: agm005652294 · Space group: P6_3/mmc (#194)

Basic Information

Formula
CuPt2Au
Alex-ID
agm005652294
Elements
3
Sites
8
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
124.18
ų
Cell a
2.7871
Å
Cell b
2.7871
Å
Cell c
18.4593
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CuPt2Au
Cu
2.00 · 25.0%
Pt
4.00 · 50.0%
Au
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0609
eV/atom
Formation energy
-0.0177
eV/atom
Corrected total energy
-39.3684
eV
Raw total energy
-39.3684
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.5393
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_9003_spg194

Decomposition

CuPt3 CuPt CuAu6

Computed at

2023-07-11 23:39:58.125630

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: agm005652294).

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 agm005652294
data_agm005652294
_cell_length_a     2.78714
_cell_length_b     2.78714
_cell_length_c     18.45932
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99999
_cell_volume       124.18306
_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 0.00000 0.00000 0.50000 1.00000
  Cu2 Cu 0.00000 0.00000 0.00000 1.00000
  Pt1 Pt 0.33333 0.66667 0.38545 1.00000
  Pt2 Pt 0.66667 0.33333 0.61455 1.00000
  Pt3 Pt 0.66667 0.33333 0.88545 1.00000
  Pt4 Pt 0.33333 0.66667 0.11455 1.00000
  Au1 Au 0.33333 0.66667 0.75000 1.00000
  Au2 Au 0.66667 0.33333 0.25000 1.00000
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