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NaCuAu11

Alexandria ALEX

Alex-ID: agm005698244 · Space group: C2/m (#12)

Basic Information

Formula
NaCuAu11
Alex-ID
agm005698244
Elements
3
Sites
13
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
249.15
ų
Cell a
5.4585
Å
Cell b
6.9333
Å
Cell c
7.5190
Å
α angle
82.87
°
β angle
68.72
°
γ angle
69.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaCuAu11
Na
1.00 · 7.7%
Cu
1.00 · 7.7%
Au
11.00 · 84.6%

Energy & Stability

Energy above hull
0.0716
eV/atom
Formation energy
-0.0511
eV/atom
Corrected total energy
-42.1945
eV
Raw total energy
-42.1945
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3076
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC11_5_spg12

Decomposition

NaAu5 CuAu6

Computed at

2023-06-29 15:32:22.291854

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: agm005698244).

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 agm005698244
data_agm005698244
_cell_length_a     5.45849
_cell_length_b     6.93331
_cell_length_c     7.51901
_cell_angle_alpha  82.86569
_cell_angle_beta   68.71672
_cell_angle_gamma  69.99170
_cell_volume       249.14851
_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
  Na1 Na 0.00000 0.00000 0.00000 1.00000
  Cu1 Cu 0.50000 0.50000 0.00000 1.00000
  Au1 Au 0.30308 0.21780 0.20827 1.00000
  Au2 Au 0.69692 0.78220 0.79173 1.00000
  Au3 Au 0.48866 0.78220 0.20827 1.00000
  Au4 Au 0.51134 0.21780 0.79173 1.00000
  Au5 Au 0.34111 0.64148 0.66008 1.00000
  Au6 Au 0.65889 0.35852 0.33992 1.00000
  Au7 Au 0.99882 0.35852 0.66008 1.00000
  Au8 Au 0.00118 0.64148 0.33992 1.00000
  Au9 Au 0.00000 0.50000 0.00000 1.00000
  Au10 Au 0.50000 0.00000 0.50000 1.00000
  Au11 Au 0.00000 0.00000 0.50000 1.00000
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