Navigation

HEAS Data Platform · Materials Science Database

Li2CeThSi2

Alexandria ALEX

Alex-ID: agm004743579 · Space group: P-3m1 (#164)

Basic Information

Formula
Li2CeThSi2
Alex-ID
agm004743579
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
125.49
ų
Cell a
4.4644
Å
Cell b
4.4644
Å
Cell c
7.2700
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2CeThSi2
Li
2.00 · 33.3%
Ce
1.00 · 16.7%
Th
1.00 · 16.7%
Si
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0294
eV/atom
Formation energy
-0.4526
eV/atom
Corrected total energy
-30.7454
eV
Raw total energy
-30.7454
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.7357
Total magnetisation
0.7366
μB

Additional Information

Prototype ID

ABC2D2_32_spg164

Decomposition

Li4Ce3Si4 Th3Si2 Li

Computed at

2022-07-12 01:12:53.957632

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: agm004743579).

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 agm004743579
data_agm004743579
_cell_length_a     4.46440
_cell_length_b     4.46440
_cell_length_c     7.27002
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       125.48526
_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 0.33333 0.66667 0.73357 1.00000
  Li2 Li 0.66667 0.33333 0.26643 1.00000
  Ce1 Ce 0.00000 0.00000 0.50000 1.00000
  Th1 Th 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.33333 0.66667 0.25064 1.00000
  Si2 Si 0.66667 0.33333 0.74936 1.00000
Get direct link