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NbCo

Alexandria ALEX

Alex-ID: agm005246926 · Space group: R-3m (#166)

Basic Information

Formula
NbCo
Alex-ID
agm005246926
Elements
2
Sites
26
Space group
R-3m (#166)
Crystal system
trigonal
Volume
367.87
ų
Cell a
4.9354
Å
Cell b
4.9354
Å
Cell c
17.6704
Å
α angle
98.03
°
β angle
98.03
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbCo
Nb
13.00 · 50.0%
Co
13.00 · 50.0%

Energy & Stability

Energy above hull
0.0076
eV/atom
Formation energy
-0.1728
eV/atom
Corrected total energy
-228.0087
eV
Raw total energy
-228.0087
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0035
eV
DOS at Fermi level
30.5728
Total magnetisation
1.7863
μB

Additional Information

Prototype ID

AB_344_spg166

Decomposition

Nb6Co7 Nb7Co6

Computed at

2024-10-04 08:13:01

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: agm005246926).

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 agm005246926
data_agm005246926
_cell_length_a     4.93535
_cell_length_b     4.93535
_cell_length_c     17.67038
_cell_angle_alpha  98.02762
_cell_angle_beta   98.02762
_cell_angle_gamma  60.00000
_cell_volume       367.86747
_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 0.41632 0.41632 0.24895 1.00000
  Nb2 Nb 0.91779 0.91779 0.75337 1.00000
  Nb3 Nb 0.08221 0.08221 0.24663 1.00000
  Nb4 Nb 0.58368 0.58368 0.75105 1.00000
  Nb5 Nb 0.77440 0.77440 0.32320 1.00000
  Nb6 Nb 0.27625 0.27625 0.82874 1.00000
  Nb7 Nb 0.72375 0.72375 0.17126 1.00000
  Nb8 Nb 0.22560 0.22560 0.67680 1.00000
  Nb9 Nb 0.82664 0.82664 0.47990 1.00000
  Nb10 Nb 0.32842 0.32842 0.98525 1.00000
  Nb11 Nb 0.67158 0.67158 0.01475 1.00000
  Nb12 Nb 0.17336 0.17336 0.52010 1.00000
  Nb13 Nb 0.50000 0.50000 0.50000 1.00000
  Co1 Co 0.70755 0.20277 0.11310 1.00000
  Co2 Co 0.19859 0.71038 0.61935 1.00000
  Co3 Co 0.20277 0.20277 0.11310 1.00000
  Co4 Co 0.71038 0.71038 0.61935 1.00000
  Co5 Co 0.20277 0.70755 0.11310 1.00000
  Co6 Co 0.71038 0.19859 0.61935 1.00000
  Co7 Co 0.80141 0.28962 0.38065 1.00000
  Co8 Co 0.29245 0.79723 0.88690 1.00000
  Co9 Co 0.28962 0.28962 0.38065 1.00000
  Co10 Co 0.79723 0.79723 0.88690 1.00000
  Co11 Co 0.28962 0.80141 0.38065 1.00000
  Co12 Co 0.79723 0.29245 0.88690 1.00000
  Co13 Co 0.00000 0.00000 0.00000 1.00000
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