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LiAc2SmS5

Alexandria ALEX

Alex-ID: agm005159148 · Space group: Cmc2_1 (#36)

Basic Information

Formula
LiAc2SmS5
Alex-ID
agm005159148
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
439.54
ų
Cell a
4.1700
Å
Cell b
8.7976
Å
Cell c
12.3327
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiAc2SmS5
Li
2.00 · 11.1%
Ac
4.00 · 22.2%
Sm
2.00 · 11.1%
S
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0163
eV/atom
Formation energy
-2.3732
eV/atom
Corrected total energy
-113.7013
eV
Raw total energy
-107.0667
eV

Electronic Structure

Indirect band gap
1.1429
eV
Direct band gap
1.2721
eV
DOS at Fermi level
-0.0018
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_220_spg36

Decomposition

Ac(SmS2)3 LiAcS2 Ac2S3

Computed at

2023-01-25 19:05:17.867248

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: agm005159148).

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 agm005159148
data_agm005159148
_cell_length_a     4.16997
_cell_length_b     8.79764
_cell_length_c     12.33265
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.70917
_cell_volume       439.54435
_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 0.51508 0.03016 0.98133 1.00000
  Li2 Li 0.48492 0.96984 0.48133 1.00000
  Ac1 Ac 0.87647 0.75295 0.80050 1.00000
  Ac2 Ac 0.11010 0.22020 0.68514 1.00000
  Ac3 Ac 0.12353 0.24705 0.30050 1.00000
  Ac4 Ac 0.88990 0.77980 0.18514 1.00000
  Sm1 Sm 0.80339 0.60678 0.50200 1.00000
  Sm2 Sm 0.19661 0.39322 0.00200 1.00000
  S1 S 0.36186 0.72372 0.00010 1.00000
  S2 S 0.69404 0.38807 0.84841 1.00000
  S3 S 0.50142 0.00284 0.78534 1.00000
  S4 S 0.28992 0.57983 0.65742 1.00000
  S5 S 0.95465 0.90931 0.56372 1.00000
  S6 S 0.63814 0.27628 0.50010 1.00000
  S7 S 0.30596 0.61193 0.34841 1.00000
  S8 S 0.49858 0.99716 0.28534 1.00000
  S9 S 0.71008 0.42017 0.15742 1.00000
  S10 S 0.04535 0.09069 0.06372 1.00000
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