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Nb2Co3Ru

Alexandria ALEX

Alex-ID: agm005661950 · Space group: I4_1/amd (#141)

Basic Information

Formula
Nb2Co3Ru
Alex-ID
agm005661950
Elements
3
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
352.14
ų
Cell a
8.2723
Å
Cell b
8.2723
Å
Cell c
7.7908
Å
α angle
122.07
°
β angle
122.07
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb2Co3Ru
Nb
8.00 · 33.3%
Co
12.00 · 50.0%
Ru
4.00 · 16.7%

Energy & Stability

Energy above hull
0.4073
eV/atom
Formation energy
0.2185
eV/atom
Corrected total energy
-197.9015
eV
Raw total energy
-197.9015
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0009
eV
DOS at Fermi level
31.1706
Total magnetisation
7.2000
μB

Additional Information

Prototype ID

AB2C3_62_spg141

Decomposition

Nb6Co7 NbCo3 NbCoRu

Computed at

2023-08-17 10:25:50.026021

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: agm005661950).

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 agm005661950
data_agm005661950
_cell_length_a     8.27234
_cell_length_b     8.27234
_cell_length_c     7.79075
_cell_angle_alpha  122.06679
_cell_angle_beta   122.06678
_cell_angle_gamma  90.00000
_cell_volume       352.14051
_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 0.88885 0.70522 0.77769 1.00000
  Nb2 Nb 0.36115 0.67753 0.72231 1.00000
  Nb3 Nb 0.29478 0.11115 0.22231 1.00000
  Nb4 Nb 0.32247 0.63885 0.27769 1.00000
  Nb5 Nb 0.92753 0.11115 0.22231 1.00000
  Nb6 Nb 0.95522 0.63885 0.27769 1.00000
  Nb7 Nb 0.36115 0.04478 0.72231 1.00000
  Nb8 Nb 0.88885 0.07247 0.77769 1.00000
  Co1 Co 0.27094 0.72906 1.00000 1.00000
  Co2 Co 0.12500 0.87500 0.25000 1.00000
  Co3 Co 0.12500 0.37500 0.25000 1.00000
  Co4 Co 0.72906 0.72906 0.00000 1.00000
  Co5 Co 0.72906 0.27094 0.00000 1.00000
  Co6 Co 0.97906 0.47906 0.50000 1.00000
  Co7 Co 0.62500 0.87500 0.75000 1.00000
  Co8 Co 0.12500 0.87500 0.75000 1.00000
  Co9 Co 0.52094 0.02094 0.50000 1.00000
  Co10 Co 0.52094 0.47906 0.50000 1.00000
  Co11 Co 0.27094 0.27094 1.00000 1.00000
  Co12 Co 0.97906 0.02094 0.50000 1.00000
  Ru1 Ru 0.32754 0.32754 0.65507 1.00000
  Ru2 Ru 0.67246 0.67246 0.34493 1.00000
  Ru3 Ru 0.57754 0.07754 0.15507 1.00000
  Ru4 Ru 0.92246 0.42246 0.84493 1.00000
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