Navigation

HEAS Data Platform · Materials Science Database

LiY3Hg4

Alexandria ALEX

Alex-ID: agm048437757 · Space group: I4/mmm (#139)

Basic Information

Formula
LiY3Hg4
Alex-ID
agm048437757
Elements
3
Sites
8
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
194.73
ų
Cell a
8.0797
Å
Cell b
8.0797
Å
Cell c
8.0797
Å
α angle
142.44
°
β angle
142.44
°
γ angle
54.17
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiY3Hg4
Li
1.00 · 12.5%
Y
3.00 · 37.5%
Hg
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4564
eV/atom
Corrected total energy
-26.3976
eV
Raw total energy
-26.3976
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0373
eV
DOS at Fermi level
4.9022
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB3C4_344_spg139

Decomposition

LiY3Hg4

Computed at

2025-02-05 13:19:38

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: agm048437757).

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 agm048437757
data_agm048437757
_cell_length_a     8.07975
_cell_length_b     8.07975
_cell_length_c     8.07975
_cell_angle_alpha  142.43564
_cell_angle_beta   142.43564
_cell_angle_gamma  54.17313
_cell_volume       194.73030
_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 0.00000 0.00000 0.00000 1.00000
  Y1 Y 0.50000 0.50000 0.00000 1.00000
  Y2 Y 0.24110 0.24110 0.00000 1.00000
  Y3 Y 0.75890 0.75890 0.00000 1.00000
  Hg1 Hg 0.38051 0.88051 0.50000 1.00000
  Hg2 Hg 0.61949 0.11949 0.50000 1.00000
  Hg3 Hg 0.11949 0.61949 0.50000 1.00000
  Hg4 Hg 0.88051 0.38051 0.50000 1.00000
Get direct link