Navigation

HEAS Data Platform · Materials Science Database

Li2CeSe3

Alexandria ALEX

Alex-ID: agm017259296 · Space group: Immm (#71)

Basic Information

Formula
Li2CeSe3
Alex-ID
agm017259296
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
138.13
ų
Cell a
6.8512
Å
Cell b
6.8512
Å
Cell c
6.8512
Å
α angle
144.91
°
β angle
130.97
°
γ angle
61.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2CeSe3
Li
2.00 · 33.3%
Ce
1.00 · 16.7%
Se
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0136
eV/atom
Formation energy
-1.4383
eV/atom
Corrected total energy
-28.8631
eV
Raw total energy
-28.8631
eV

Electronic Structure

Indirect band gap
0.7899
eV
Direct band gap
0.7931
eV
DOS at Fermi level
-0.2520
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_174_spg44

Decomposition

CeSe2 Li2Se

Computed at

2025-04-15 06:36:59

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: agm017259296).

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 agm017259296
data_agm017259296
_cell_length_a     6.85118
_cell_length_b     6.85118
_cell_length_c     6.85118
_cell_angle_alpha  144.90804
_cell_angle_beta   130.96916
_cell_angle_gamma  61.71335
_cell_volume       138.13413
_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 0.34010 0.84010 0.50000 1.00000
  Li2 Li 0.65990 0.15990 0.50000 1.00000
  Ce1 Ce 0.00000 0.50000 0.50000 1.00000
  Se1 Se 0.50000 0.50000 0.00000 1.00000
  Se2 Se 0.83320 0.83320 0.00000 1.00000
  Se3 Se 0.16680 0.16680 0.00000 1.00000
Get direct link