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LiErSi2Au

Alexandria ALEX

Alex-ID: agm045486848 · Space group: I-4m2 (#119)

Basic Information

Formula
LiErSi2Au
Alex-ID
agm045486848
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
86.26
ų
Cell a
4.0201
Å
Cell b
4.0201
Å
Cell c
6.0492
Å
α angle
70.54
°
β angle
109.46
°
γ angle
90.11
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiErSi2Au
Li
1.00 · 20.0%
Er
1.00 · 20.0%
Si
2.00 · 40.0%
Au
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.6469
eV/atom
Corrected total energy
-23.8347
eV
Raw total energy
-23.8347
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.4932
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_37_spg107

Decomposition

LiErSi2Au

Computed at

2025-01-21 03:35:49

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: agm045486848).

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 agm045486848
data_agm045486848
_cell_length_a     4.02010
_cell_length_b     4.02010
_cell_length_c     6.04915
_cell_angle_alpha  70.54208
_cell_angle_beta   109.45792
_cell_angle_gamma  90.11263
_cell_volume       86.25795
_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
  Li1 Li 0.24937 0.24937 0.00000 1.00000
  Er1 Er 0.00008 0.00008 0.50000 1.00000
  Si1 Si 0.39273 0.60672 0.28513 1.00000
  Si2 Si 0.60672 0.39273 0.71487 1.00000
  Au1 Au 0.75033 0.75033 0.00000 1.00000
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