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NbCoAgAu2

Alexandria ALEX

Alex-ID: agm001484476 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
NbCoAgAu2
Alex-ID
agm001484476
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
101.27
ų
Cell a
4.8518
Å
Cell b
4.3020
Å
Cell c
4.8518
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbCoAgAu2
Co
1.00 · 20.0%
Nb
1.00 · 20.0%
Au
2.00 · 40.0%
Ag
1.00 · 20.0%

Energy & Stability

Energy above hull
0.7873
eV/atom
Formation energy
0.6778
eV/atom
Corrected total energy
-23.2107
eV
Raw total energy
-23.2107
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
5.7770
Total magnetisation
-0.0030
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Nb6Co7 AgAu6 Nb7Co6 AgAu

Computed at

2016-10-08 00:03:48

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: agm001484476).

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 agm001484476
data_agm001484476
_cell_length_a     4.85180
_cell_length_b     4.30199
_cell_length_c     4.85180
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       101.26859
_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
  Co1 Co 0.00000 0.00000 0.00000 1.00000
  Nb1 Nb 0.00000 0.50000 0.00000 1.00000
  Au1 Au 0.00000 0.00000 0.50000 1.00000
  Au2 Au 0.50000 0.00000 0.00000 1.00000
  Ag1 Ag 0.50000 0.50000 0.50000 1.00000
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