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Sc4Ag3

Alexandria ALEX

Alex-ID: agm005486444 · Space group: P6/mmm (#191)

Basic Information

Formula
Sc4Ag3
Alex-ID
agm005486444
Elements
2
Sites
7
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
148.29
ų
Cell a
5.5667
Å
Cell b
5.5667
Å
Cell c
5.5257
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc4Ag3
Sc
4.00 · 57.1%
Ag
3.00 · 42.9%

Energy & Stability

Energy above hull
0.1665
eV/atom
Formation energy
-0.0724
eV/atom
Corrected total energy
-34.3870
eV
Raw total energy
-34.3870
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0115
eV
DOS at Fermi level
9.6706
Total magnetisation
0.6397
μB

Additional Information

Prototype ID

A3B4_20_spg191

Decomposition

Sc2Ag ScAg

Computed at

2023-03-18 01:44:35.125382

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: agm005486444).

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 agm005486444
data_agm005486444
_cell_length_a     5.56667
_cell_length_b     5.56667
_cell_length_c     5.52566
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       148.28789
_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 0.00000 0.00000 0.25615 1.00000
  Sc2 Sc 0.00000 0.00000 0.74385 1.00000
  Sc3 Sc 0.66667 0.33333 0.50000 1.00000
  Sc4 Sc 0.33333 0.66667 0.50000 1.00000
  Ag1 Ag 0.00000 0.50000 0.00000 1.00000
  Ag2 Ag 0.50000 0.50000 0.00000 1.00000
  Ag3 Ag 0.50000 0.00000 0.00000 1.00000
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