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Ni2AsAu

Alexandria ALEX

Alex-ID: agm002867482 · Space group: I-42d (#122)

Alexandria Database API

Basic Information

Formula
Ni2AsAu
Alex-ID
agm002867482
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
119.60
ų
Cell a
6.7299
Å
Cell b
6.7299
Å
Cell c
5.4423
Å
α angle
51.81
°
β angle
51.81
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ni2AsAu
Ni
4.00 · 50.0%
As
2.00 · 25.0%
Au
2.00 · 25.0%

Energy & Stability

Energy above hull
0.2727
eV/atom
Formation energy
0.0756
eV/atom
Corrected total energy
-38.3842
eV
Raw total energy
-38.3842
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.3409
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

Ni5As2 Ni11As8 Au

Computed at

2016-12-30 11:10:35

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: agm002867482).

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 agm002867482
data_agm002867482
_cell_length_a     6.72992
_cell_length_b     6.72992
_cell_length_c     5.44234
_cell_angle_alpha  51.80847
_cell_angle_beta   51.80847
_cell_angle_gamma  90.00000
_cell_volume       119.60118
_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
  Ni1 Ni 0.58742 0.12500 0.25000 1.00000
  Ni2 Ni 0.16258 0.62500 0.25000 1.00000
  Ni3 Ni 0.37500 0.41258 0.75000 1.00000
  Ni4 Ni 0.87500 0.83742 0.75000 1.00000
  As1 As 0.50000 0.50000 0.00000 1.00000
  As2 As 0.25000 0.75000 0.50000 1.00000
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  Au2 Au 0.75000 0.25000 0.50000 1.00000
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