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CeNi9Au2

Alexandria ALEX

Alex-ID: agm005933461 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
CeNi9Au2
Alex-ID
agm005933461
Elements
3
Sites
24
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
323.40
ų
Cell a
4.8248
Å
Cell b
8.1871
Å
Cell c
8.1871
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeNi9Au2
Ce
2.00 · 8.3%
Ni
18.00 · 75.0%
Au
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0345
eV/atom
Formation energy
-0.1646
eV/atom
Corrected total energy
-133.0379
eV
Raw total energy
-133.0379
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0174
eV
DOS at Fermi level
33.9477
Total magnetisation
6.5909
μB

Additional Information

Prototype ID

AB2C9_14_spg127

Decomposition

CeNi4Au CeAu6 Ni

Computed at

2023-07-24 12:41:06.537232

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: agm005933461).

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 agm005933461
data_agm005933461
_cell_length_a     4.82478
_cell_length_b     8.18713
_cell_length_c     8.18713
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       323.40048
_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
  Ce1 Ce 0.00000 0.50000 0.50000 1.00000
  Ce2 Ce 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.50000 0.50000 0.00000 1.00000
  Ni2 Ni 0.50000 0.00000 0.50000 1.00000
  Ni3 Ni 0.50000 0.70739 0.56455 1.00000
  Ni4 Ni 0.50000 0.29261 0.43545 1.00000
  Ni5 Ni 0.50000 0.20739 0.93545 1.00000
  Ni6 Ni 0.50000 0.79261 0.06455 1.00000
  Ni7 Ni 0.50000 0.43545 0.70739 1.00000
  Ni8 Ni 0.50000 0.56455 0.29261 1.00000
  Ni9 Ni 0.50000 0.06455 0.20739 1.00000
  Ni10 Ni 0.50000 0.93545 0.79261 1.00000
  Ni11 Ni 0.75269 0.82261 0.32261 1.00000
  Ni12 Ni 0.75269 0.17739 0.67739 1.00000
  Ni13 Ni 0.75269 0.32261 0.17739 1.00000
  Ni14 Ni 0.75269 0.67739 0.82261 1.00000
  Ni15 Ni 0.24731 0.17739 0.67739 1.00000
  Ni16 Ni 0.24731 0.82261 0.32261 1.00000
  Ni17 Ni 0.24731 0.67739 0.82261 1.00000
  Ni18 Ni 0.24731 0.32261 0.17739 1.00000
  Au1 Au 0.00000 0.62171 0.12171 1.00000
  Au2 Au 0.00000 0.37829 0.87829 1.00000
  Au3 Au 0.00000 0.12171 0.37829 1.00000
  Au4 Au 0.00000 0.87829 0.62171 1.00000
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