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Cu13Ni2

Alexandria ALEX

Alex-ID: agm005529328 · Space group: R-3m (#166)

Basic Information

Formula
Cu13Ni2
Alex-ID
agm005529328
Elements
2
Sites
15
Space group
R-3m (#166)
Crystal system
trigonal
Volume
227.63
ų
Cell a
6.6500
Å
Cell b
6.6500
Å
Cell c
7.0759
Å
α angle
61.97
°
β angle
61.97
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cu13Ni2
Cu
13.00 · 86.7%
Ni
2.00 · 13.3%

Energy & Stability

Energy above hull
0.4384
eV/atom
Formation energy
0.4384
eV/atom
Corrected total energy
-59.0716
eV
Raw total energy
-59.0715
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.6502
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

A2B13_20_spg166

Decomposition

Ni Cu

Computed at

2023-05-29 23:43:57.637300

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: agm005529328).

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 agm005529328
data_agm005529328
_cell_length_a     6.65002
_cell_length_b     6.65002
_cell_length_c     7.07586
_cell_angle_alpha  61.97163
_cell_angle_beta   61.97163
_cell_angle_gamma  60.00000
_cell_volume       227.62993
_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 0.50000 0.50000 0.50000 1.00000
  Cu2 Cu 0.14470 0.51503 0.82525 1.00000
  Cu3 Cu 0.51503 0.51503 0.82525 1.00000
  Cu4 Cu 0.51503 0.14470 0.82525 1.00000
  Cu5 Cu 0.48497 0.85530 0.17475 1.00000
  Cu6 Cu 0.85530 0.48497 0.17475 1.00000
  Cu7 Cu 0.48497 0.48497 0.17475 1.00000
  Cu8 Cu 0.09777 0.73146 0.43932 1.00000
  Cu9 Cu 0.73146 0.73146 0.43932 1.00000
  Cu10 Cu 0.73146 0.09777 0.43932 1.00000
  Cu11 Cu 0.26854 0.90223 0.56068 1.00000
  Cu12 Cu 0.90223 0.26854 0.56068 1.00000
  Cu13 Cu 0.26854 0.26854 0.56068 1.00000
  Ni1 Ni 0.73251 0.73251 0.80248 1.00000
  Ni2 Ni 0.26749 0.26749 0.19752 1.00000
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