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LiBeSe2

Alexandria ALEX

Alex-ID: agm002849685 · Space group: I-42d (#122)

Basic Information

Formula
LiBeSe2
Alex-ID
agm002849685
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
161.25
ų
Cell a
5.8068
Å
Cell b
5.8068
Å
Cell c
6.3031
Å
α angle
62.57
°
β angle
62.57
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiBeSe2
Be
2.00 · 25.0%
Se
4.00 · 50.0%
Li
2.00 · 25.0%

Energy & Stability

Energy above hull
0.2354
eV/atom
Formation energy
-0.6374
eV/atom
Corrected total energy
-30.3419
eV
Raw total energy
-30.3419
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.3513
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_7_spg122

Decomposition

BeSe Se Li2Se

Computed at

2015-03-25 00:52:46

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: agm002849685).

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 agm002849685
data_agm002849685
_cell_length_a     5.80683
_cell_length_b     5.80683
_cell_length_c     6.30309
_cell_angle_alpha  62.57202
_cell_angle_beta   62.57202
_cell_angle_gamma  90.00000
_cell_volume       161.25200
_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
  Be1 Be 0.00000 0.00000 0.00000 1.00000
  Be2 Be 0.75000 0.25000 0.50000 1.00000
  Se1 Se 0.67100 0.12500 0.25000 1.00000
  Se2 Se 0.07900 0.62500 0.25000 1.00000
  Se3 Se 0.37500 0.32900 0.75000 1.00000
  Se4 Se 0.87500 0.92100 0.75000 1.00000
  Li1 Li 0.50000 0.50000 0.00000 1.00000
  Li2 Li 0.25000 0.75000 0.50000 1.00000
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