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LiSm2DySe4

Alexandria ALEX

Alex-ID: agm004778124 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
LiSm2DySe4
Alex-ID
agm004778124
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
195.15
ų
Cell a
4.0979
Å
Cell b
7.0934
Å
Cell c
7.1140
Å
α angle
109.32
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiSm2DySe4
Li
1.00 · 12.5%
Sm
2.00 · 25.0%
Dy
1.00 · 12.5%
Se
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0131
eV/atom
Formation energy
-1.7530
eV/atom
Corrected total energy
-43.9509
eV
Raw total energy
-43.9509
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0022
eV
DOS at Fermi level
2.7815
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

LiSm3Se4 LiDy3Se4

Computed at

2022-07-17 01:06:28.486696

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: agm004778124).

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 agm004778124
data_agm004778124
_cell_length_a     4.09792
_cell_length_b     7.09339
_cell_length_c     7.11396
_cell_angle_alpha  109.31575
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       195.14962
_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 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.50000 0.00000 0.50000 1.00000
  Sm2 Sm 0.00000 0.50000 0.50000 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.50000 0.25175 0.23726 1.00000
  Se2 Se 0.50000 0.74825 0.76274 1.00000
  Se3 Se 0.00000 0.25801 0.76344 1.00000
  Se4 Se 0.00000 0.74199 0.23656 1.00000
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