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La8Sm6S

Alexandria ALEX

Alex-ID: agm072877973 · Space group: R-3 (#148)

Basic Information

Formula
La8Sm6S
Alex-ID
agm072877973
Elements
3
Sites
15
Space group
R-3 (#148)
Crystal system
trigonal
Volume
533.11
ų
Cell a
8.4468
Å
Cell b
8.4468
Å
Cell c
8.4468
Å
α angle
72.47
°
β angle
72.47
°
γ angle
72.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La8Sm6S
La
8.00 · 53.3%
Sm
6.00 · 40.0%
S
1.00 · 6.7%

Energy & Stability

Energy above hull
0.1002
eV/atom
Formation energy
-0.2385
eV/atom
Corrected total energy
-75.4658
eV
Raw total energy
-74.8023
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.1422
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB6C8_38_spg148

Decomposition

La5Sm LaSm LaS

Computed at

2024-10-11 19:59:23.862170

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: agm072877973).

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 agm072877973
data_agm072877973
_cell_length_a     8.44676
_cell_length_b     8.44676
_cell_length_c     8.44676
_cell_angle_alpha  72.47162
_cell_angle_beta   72.47162
_cell_angle_gamma  72.47162
_cell_volume       533.10960
_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
  La1 La 0.74306 0.74306 0.74306 1.00000
  La2 La 0.25694 0.25694 0.25694 1.00000
  La3 La 0.11769 0.66629 0.95231 1.00000
  La4 La 0.66629 0.95231 0.11769 1.00000
  La5 La 0.95231 0.11769 0.66629 1.00000
  La6 La 0.88231 0.33371 0.04769 1.00000
  La7 La 0.33371 0.04769 0.88231 1.00000
  La8 La 0.04769 0.88231 0.33371 1.00000
  Sm1 Sm 0.81709 0.53524 0.39850 1.00000
  Sm2 Sm 0.53524 0.39850 0.81709 1.00000
  Sm3 Sm 0.39850 0.81709 0.53524 1.00000
  Sm4 Sm 0.18291 0.46476 0.60150 1.00000
  Sm5 Sm 0.46476 0.60150 0.18291 1.00000
  Sm6 Sm 0.60150 0.18291 0.46476 1.00000
  S1 S 0.00000 0.00000 0.00000 1.00000
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