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La3YHg4

Alexandria ALEX

Alex-ID: agm045982857 · Space group: I4/mmm (#139)

Basic Information

Formula
La3YHg4
Alex-ID
agm045982857
Elements
3
Sites
8
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
231.55
ų
Cell a
8.6799
Å
Cell b
8.6799
Å
Cell c
8.6799
Å
α angle
143.36
°
β angle
143.36
°
γ angle
52.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La3YHg4
La
3.00 · 37.5%
Y
1.00 · 12.5%
Hg
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0096
eV/atom
Formation energy
-0.4649
eV/atom
Corrected total energy
-26.4084
eV
Raw total energy
-26.4084
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0014
eV
DOS at Fermi level
9.6838
Total magnetisation
1.2760
μB

Additional Information

Prototype ID

AB3C4_344_spg139

Decomposition

YHg LaHg

Computed at

2025-02-03 10:09:36

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: agm045982857).

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 agm045982857
data_agm045982857
_cell_length_a     8.67988
_cell_length_b     8.67988
_cell_length_c     8.67988
_cell_angle_alpha  143.35509
_cell_angle_beta   143.35509
_cell_angle_gamma  52.79275
_cell_volume       231.55297
_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 0.00000 0.00000 0.00000 1.00000
  La2 La 0.74518 0.74518 0.00000 1.00000
  La3 La 0.25482 0.25482 0.00000 1.00000
  Y1 Y 0.50000 0.50000 0.00000 1.00000
  Hg1 Hg 0.88090 0.38090 0.50000 1.00000
  Hg2 Hg 0.11910 0.61910 0.50000 1.00000
  Hg3 Hg 0.61910 0.11910 0.50000 1.00000
  Hg4 Hg 0.38090 0.88090 0.50000 1.00000
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