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LaSi2Ag

Alexandria ALEX

Alex-ID: agm005693854 · Space group: Pnma (#62)

Basic Information

Formula
LaSi2Ag
Alex-ID
agm005693854
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
664.28
ų
Cell a
4.3002
Å
Cell b
11.0345
Å
Cell c
13.9995
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaSi2Ag
La
8.00 · 25.0%
Si
16.00 · 50.0%
Ag
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0133
eV/atom
Formation energy
-0.5346
eV/atom
Corrected total energy
-166.1058
eV
Raw total energy
-166.1058
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0381
eV
DOS at Fermi level
7.5657
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_9020_spg62

Decomposition

LaSi2Ag

Computed at

2023-07-13 12:36:41.326034

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: agm005693854).

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 agm005693854
data_agm005693854
_cell_length_a     4.30015
_cell_length_b     11.03455
_cell_length_c     13.99950
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       664.27971
_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
  La1 La 0.75000 0.47319 0.69713 1.00000
  La2 La 0.25000 0.97319 0.80287 1.00000
  La3 La 0.25000 0.52681 0.30287 1.00000
  La4 La 0.75000 0.02681 0.19713 1.00000
  La5 La 0.75000 0.24523 0.94631 1.00000
  La6 La 0.25000 0.74523 0.55369 1.00000
  La7 La 0.25000 0.75477 0.05369 1.00000
  La8 La 0.75000 0.25477 0.44631 1.00000
  Si1 Si 0.75000 0.96507 0.97208 1.00000
  Si2 Si 0.25000 0.46507 0.52792 1.00000
  Si3 Si 0.25000 0.03493 0.02792 1.00000
  Si4 Si 0.75000 0.53493 0.47208 1.00000
  Si5 Si 0.75000 0.78065 0.88927 1.00000
  Si6 Si 0.25000 0.28065 0.61073 1.00000
  Si7 Si 0.25000 0.21935 0.11073 1.00000
  Si8 Si 0.75000 0.71935 0.38927 1.00000
  Si9 Si 0.75000 0.77200 0.71641 1.00000
  Si10 Si 0.25000 0.27200 0.78359 1.00000
  Si11 Si 0.25000 0.22800 0.28359 1.00000
  Si12 Si 0.75000 0.72800 0.21641 1.00000
  Si13 Si 0.75000 0.95453 0.63041 1.00000
  Si14 Si 0.25000 0.45453 0.86959 1.00000
  Si15 Si 0.25000 0.04547 0.36959 1.00000
  Si16 Si 0.75000 0.54547 0.13041 1.00000
  Ag1 Ag 0.75000 0.55614 0.94107 1.00000
  Ag2 Ag 0.25000 0.05614 0.55893 1.00000
  Ag3 Ag 0.25000 0.44386 0.05893 1.00000
  Ag4 Ag 0.75000 0.94386 0.44107 1.00000
  Ag5 Ag 0.75000 0.32691 0.20011 1.00000
  Ag6 Ag 0.25000 0.82691 0.29989 1.00000
  Ag7 Ag 0.25000 0.67309 0.79989 1.00000
  Ag8 Ag 0.75000 0.17309 0.70011 1.00000
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