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HEAS Data Platform · Materials Science Database

Sc4Ag15

Alexandria ALEX

Alex-ID: agm073025593 · Space group: I-43d (#220)

Basic Information

Formula
Sc4Ag15
Alex-ID
agm073025593
Elements
2
Sites
38
Space group
I-43d (#220)
Crystal system
cubic
Volume
719.91
ų
Cell a
9.7791
Å
Cell b
9.7791
Å
Cell c
9.7791
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc4Ag15
Sc
8.00 · 21.1%
Ag
30.00 · 78.9%

Energy & Stability

Energy above hull
0.0847
eV/atom
Formation energy
-0.1103
eV/atom
Corrected total energy
-140.3804
eV
Raw total energy
-140.3804
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
21.5783
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A4B15_2_spg220

Decomposition

ScAg4 ScAg2

Computed at

2024-10-20 08:04:16

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: agm073025593).

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 agm073025593
data_agm073025593
_cell_length_a     9.77912
_cell_length_b     9.77912
_cell_length_c     9.77912
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       719.90959
_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 0.59339 0.59339 0.59339 1.00000
  Sc2 Sc 0.90661 0.50000 0.00000 1.00000
  Sc3 Sc 0.09339 0.09339 0.09339 1.00000
  Sc4 Sc 0.00000 0.40661 0.50000 1.00000
  Sc5 Sc 0.00000 0.90661 0.50000 1.00000
  Sc6 Sc 0.40661 0.50000 0.00000 1.00000
  Sc7 Sc 0.50000 0.00000 0.40661 1.00000
  Sc8 Sc 0.50000 0.00000 0.90661 1.00000
  Ag1 Ag 0.86546 0.93194 0.72740 1.00000
  Ag2 Ag 0.25000 0.12500 0.87500 1.00000
  Ag3 Ag 0.56806 0.43352 0.79546 1.00000
  Ag4 Ag 0.43352 0.79546 0.56806 1.00000
  Ag5 Ag 0.13806 0.77260 0.70454 1.00000
  Ag6 Ag 0.56648 0.86194 0.13454 1.00000
  Ag7 Ag 0.63454 0.36194 0.06648 1.00000
  Ag8 Ag 0.29546 0.93352 0.06806 1.00000
  Ag9 Ag 0.86194 0.13454 0.56648 1.00000
  Ag10 Ag 0.36194 0.06648 0.63454 1.00000
  Ag11 Ag 0.72740 0.86546 0.93194 1.00000
  Ag12 Ag 0.36546 0.22740 0.43194 1.00000
  Ag13 Ag 0.12500 0.87500 0.25000 1.00000
  Ag14 Ag 0.93194 0.72740 0.86546 1.00000
  Ag15 Ag 0.37500 0.62500 0.75000 1.00000
  Ag16 Ag 0.20454 0.27260 0.63806 1.00000
  Ag17 Ag 0.27260 0.63806 0.20454 1.00000
  Ag18 Ag 0.63806 0.20454 0.27260 1.00000
  Ag19 Ag 0.43194 0.36546 0.22740 1.00000
  Ag20 Ag 0.87500 0.25000 0.12500 1.00000
  Ag21 Ag 0.77260 0.70454 0.13806 1.00000
  Ag22 Ag 0.70454 0.13806 0.77260 1.00000
  Ag23 Ag 0.06806 0.29546 0.93352 1.00000
  Ag24 Ag 0.06648 0.63454 0.36194 1.00000
  Ag25 Ag 0.22740 0.43194 0.36546 1.00000
  Ag26 Ag 0.79546 0.56806 0.43352 1.00000
  Ag27 Ag 0.13454 0.56648 0.86194 1.00000
  Ag28 Ag 0.75000 0.37500 0.62500 1.00000
  Ag29 Ag 0.93352 0.06806 0.29546 1.00000
  Ag30 Ag 0.62500 0.75000 0.37500 1.00000
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