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HEAS Data Platform · Materials Science Database

Sc8Ni3Ag4Ru

Alexandria ALEX

Alex-ID: agm046988737 · Space group: P4/mmm (#123)

Basic Information

Formula
Sc8Ni3Ag4Ru
Alex-ID
agm046988737
Elements
4
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
292.76
ų
Cell a
6.4572
Å
Cell b
6.4572
Å
Cell c
7.0214
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc8Ni3Ag4Ru
Sc
8.00 · 50.0%
Ni
3.00 · 18.8%
Ag
4.00 · 25.0%
Ru
1.00 · 6.3%

Energy & Stability

Energy above hull
0.0155
eV/atom
Formation energy
-0.4077
eV/atom
Corrected total energy
-95.2073
eV
Raw total energy
-95.2073
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.5413
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_71_spg123

Decomposition

ScAg Sc2AgRu ScNi

Computed at

2024-12-23 13:27:21

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: agm046988737).

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 agm046988737
data_agm046988737
_cell_length_a     6.45724
_cell_length_b     6.45724
_cell_length_c     7.02137
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       292.76277
_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
  Sc1 Sc 0.74949 0.25051 0.72004 1.00000
  Sc2 Sc 0.25051 0.25051 0.72004 1.00000
  Sc3 Sc 0.25051 0.25051 0.27996 1.00000
  Sc4 Sc 0.25051 0.74949 0.72004 1.00000
  Sc5 Sc 0.74949 0.25051 0.27996 1.00000
  Sc6 Sc 0.74949 0.74949 0.72004 1.00000
  Sc7 Sc 0.74949 0.74949 0.27996 1.00000
  Sc8 Sc 0.25051 0.74949 0.27996 1.00000
  Ni1 Ni 0.50000 0.50000 0.50000 1.00000
  Ni2 Ni 0.00000 0.50000 0.50000 1.00000
  Ni3 Ni 0.50000 0.00000 0.50000 1.00000
  Ag1 Ag 0.50000 0.50000 0.00000 1.00000
  Ag2 Ag 0.00000 0.50000 0.00000 1.00000
  Ag3 Ag 0.00000 0.00000 0.00000 1.00000
  Ag4 Ag 0.50000 0.00000 0.00000 1.00000
  Ru1 Ru 0.00000 0.00000 0.50000 1.00000
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