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Zn12CuAu7

Alexandria ALEX

Alex-ID: agm005802411 · Space group: R-3 (#148)

Basic Information

Formula
Zn12CuAu7
Alex-ID
agm005802411
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
336.69
ų
Cell a
8.6076
Å
Cell b
7.3074
Å
Cell c
7.3074
Å
α angle
74.41
°
β angle
66.88
°
γ angle
113.12
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zn12CuAu7
Zn
12.00 · 60.0%
Cu
1.00 · 5.0%
Au
7.00 · 35.0%

Energy & Stability

Energy above hull
0.0707
eV/atom
Formation energy
-0.1111
eV/atom
Corrected total energy
-44.6629
eV
Raw total energy
-44.6629
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0647
eV
DOS at Fermi level
5.4835
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C12_21_spg148

Decomposition

Zn2Au Zn2CuAu ZnAu

Computed at

2023-07-15 19:20:51.614689

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: agm005802411).

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 agm005802411
data_agm005802411
_cell_length_a     8.60757
_cell_length_b     7.30744
_cell_length_c     7.30744
_cell_angle_alpha  74.41005
_cell_angle_beta   66.88114
_cell_angle_gamma  113.11886
_cell_volume       336.68728
_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
  Zn1 Zn 0.84151 0.52749 0.22080 1.00000
  Zn2 Zn 0.93769 0.77920 0.74829 1.00000
  Zn3 Zn 0.55589 0.34060 0.09648 1.00000
  Zn4 Zn 0.34762 0.90352 0.43708 1.00000
  Zn5 Zn 0.68598 0.74829 0.47251 1.00000
  Zn6 Zn 0.78470 0.43708 0.65940 1.00000
  Zn7 Zn 0.21530 0.56292 0.34060 1.00000
  Zn8 Zn 0.31402 0.25171 0.52749 1.00000
  Zn9 Zn 0.65238 0.09648 0.56292 1.00000
  Zn10 Zn 0.44411 0.65940 0.90352 1.00000
  Zn11 Zn 0.06231 0.22080 0.25171 1.00000
  Zn12 Zn 0.15849 0.47251 0.77920 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Au1 Au 0.77285 0.15929 0.15537 1.00000
  Au2 Au 0.07178 0.84463 0.31466 1.00000
  Au3 Au 0.38644 0.31466 0.84071 1.00000
  Au4 Au 0.50000 0.00000 0.00000 1.00000
  Au5 Au 0.61356 0.68534 0.15929 1.00000
  Au6 Au 0.92822 0.15537 0.68534 1.00000
  Au7 Au 0.22715 0.84071 0.84463 1.00000
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