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NbCu

Alexandria ALEX

Alex-ID: agm004445561 · Space group: Pm-3n (#223)

Basic Information

Formula
NbCu
Alex-ID
agm004445561
Elements
2
Sites
12
Space group
Pm-3n (#223)
Crystal system
cubic
Volume
322.63
ų
Cell a
6.8586
Å
Cell b
6.8586
Å
Cell c
6.8586
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbCu
Nb
6.00 · 50.0%
Cu
6.00 · 50.0%

Energy & Stability

Energy above hull
1.7741
eV/atom
Formation energy
1.7741
eV/atom
Corrected total energy
-64.0890
eV
Raw total energy
-64.0889
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.4175
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_2124_spg223

Decomposition

Cu Nb

Computed at

2022-05-30 02:53:21.710506

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: agm004445561).

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 agm004445561
data_agm004445561
_cell_length_a     6.85861
_cell_length_b     6.85861
_cell_length_c     6.85861
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       322.63245
_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
  Nb1 Nb 0.25000 0.00000 0.50000 1.00000
  Nb2 Nb 0.75000 0.00000 0.50000 1.00000
  Nb3 Nb 0.00000 0.50000 0.25000 1.00000
  Nb4 Nb 0.00000 0.50000 0.75000 1.00000
  Nb5 Nb 0.50000 0.25000 0.00000 1.00000
  Nb6 Nb 0.50000 0.75000 0.00000 1.00000
  Cu1 Cu 0.25000 0.50000 0.00000 1.00000
  Cu2 Cu 0.75000 0.50000 0.00000 1.00000
  Cu3 Cu 0.50000 0.00000 0.25000 1.00000
  Cu4 Cu 0.50000 0.00000 0.75000 1.00000
  Cu5 Cu 0.00000 0.25000 0.50000 1.00000
  Cu6 Cu 0.00000 0.75000 0.50000 1.00000
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