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Tb3Ce4SmS8

Alexandria ALEX

Alex-ID: agm075686556 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Tb3Ce4SmS8
Alex-ID
agm075686556
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
358.44
ų
Cell a
7.9814
Å
Cell b
7.9814
Å
Cell c
7.9814
Å
α angle
59.87
°
β angle
59.87
°
γ angle
59.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3Ce4SmS8
Tb
3.00 · 18.8%
Ce
4.00 · 25.0%
Sm
1.00 · 6.3%
S
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0044
eV/atom
Formation energy
-2.3672
eV/atom
Corrected total energy
-113.2505
eV
Raw total energy
-107.9429
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
22.5623
Total magnetisation
2.7852
μB

Additional Information

Prototype ID

AB3C4D8_146_spg166

Decomposition

Tb2CeS3 CeSm4S5 Ce3SmS4

Computed at

2025-01-10 08:19:21

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: agm075686556).

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 agm075686556
data_agm075686556
_cell_length_a     7.98140
_cell_length_b     7.98140
_cell_length_c     7.98140
_cell_angle_alpha  59.86775
_cell_angle_beta   59.86775
_cell_angle_gamma  59.86775
_cell_volume       358.44104
_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
  Tb1 Tb 0.50000 0.00000 0.50000 1.00000
  Tb2 Tb 0.00000 0.50000 0.50000 1.00000
  Tb3 Tb 0.50000 0.50000 0.00000 1.00000
  Ce1 Ce 0.00000 0.50000 0.00000 1.00000
  Ce2 Ce 0.50000 0.00000 0.00000 1.00000
  Ce3 Ce 0.00000 0.00000 0.50000 1.00000
  Ce4 Ce 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.50000 0.50000 0.50000 1.00000
  S1 S 0.25051 0.74306 0.25051 1.00000
  S2 S 0.74949 0.25694 0.74949 1.00000
  S3 S 0.74306 0.25051 0.25051 1.00000
  S4 S 0.25694 0.74949 0.74949 1.00000
  S5 S 0.25051 0.25051 0.74306 1.00000
  S6 S 0.74949 0.74949 0.25694 1.00000
  S7 S 0.25315 0.25315 0.25315 1.00000
  S8 S 0.74685 0.74685 0.74685 1.00000
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