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Ni4Ag5

Alexandria ALEX

Alex-ID: agm005503572 · Space group: I4/mmm (#139)

Basic Information

Formula
Ni4Ag5
Alex-ID
agm005503572
Elements
2
Sites
9
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
134.25
ų
Cell a
6.1954
Å
Cell b
6.1954
Å
Cell c
6.1954
Å
α angle
95.62
°
β angle
95.62
°
γ angle
143.53
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ni4Ag5
Ni
4.00 · 44.4%
Ag
5.00 · 55.6%

Energy & Stability

Energy above hull
0.2307
eV/atom
Formation energy
0.2307
eV/atom
Corrected total energy
-35.3159
eV
Raw total energy
-35.3159
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.8057
Total magnetisation
1.8528
μB

Additional Information

Prototype ID

A4B5_52_spg139

Decomposition

Ag Ni

Computed at

2023-03-19 14:01:58.919642

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: agm005503572).

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 agm005503572
data_agm005503572
_cell_length_a     6.19545
_cell_length_b     6.19545
_cell_length_c     6.19545
_cell_angle_alpha  95.61872
_cell_angle_beta   95.61872
_cell_angle_gamma  143.53152
_cell_volume       134.24804
_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 0.00000 0.35791 0.35791 1.00000
  Ni2 Ni 0.00000 0.64209 0.64209 1.00000
  Ni3 Ni 0.35791 0.00000 0.35791 1.00000
  Ni4 Ni 0.64209 0.00000 0.64209 1.00000
  Ag1 Ag 0.00000 0.00000 0.00000 1.00000
  Ag2 Ag 0.32978 0.32978 0.65955 1.00000
  Ag3 Ag 0.32978 0.67022 0.00000 1.00000
  Ag4 Ag 0.67022 0.32978 0.00000 1.00000
  Ag5 Ag 0.67022 0.67022 0.34045 1.00000
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