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Li2Ce(CuSi)2

Alexandria ALEX

Alex-ID: agm022589366 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Li2Ce(CuSi)2
Alex-ID
agm022589366
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
114.79
ų
Cell a
8.2010
Å
Cell b
8.2010
Å
Cell c
8.2010
Å
α angle
29.02
°
β angle
29.02
°
γ angle
29.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Ce(CuSi)2
Li
2.00 · 28.6%
Ce
1.00 · 14.3%
Cu
2.00 · 28.6%
Si
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0039
eV/atom
Formation energy
-0.3979
eV/atom
Corrected total energy
-31.7127
eV
Raw total energy
-31.7127
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
3.7665
Total magnetisation
0.0094
μB

Additional Information

Prototype ID

AB2C2D2_16_spg166

Decomposition

Ce3(CuSi)4 Li17Si4 Li6Cu7 Ce(CuSi)2

Computed at

2024-11-07 21:13:28.059566

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: agm022589366).

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 agm022589366
data_agm022589366
_cell_length_a     8.20101
_cell_length_b     8.20101
_cell_length_c     8.20101
_cell_angle_alpha  29.01615
_cell_angle_beta   29.01615
_cell_angle_gamma  29.01615
_cell_volume       114.78622
_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 0.14037 0.14037 0.14037 1.00000
  Li2 Li 0.85963 0.85963 0.85963 1.00000
  Ce1 Ce 0.00000 0.00000 0.00000 1.00000
  Cu1 Cu 0.57507 0.57507 0.57507 1.00000
  Cu2 Cu 0.42493 0.42493 0.42493 1.00000
  Si1 Si 0.74633 0.74633 0.74633 1.00000
  Si2 Si 0.25367 0.25367 0.25367 1.00000
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