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Tb4SmTm3S8

Alexandria ALEX

Alex-ID: agm077691815 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Tb4SmTm3S8
Alex-ID
agm077691815
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
337.46
ų
Cell a
7.8289
Å
Cell b
7.8289
Å
Cell c
7.8289
Å
α angle
59.76
°
β angle
59.76
°
γ angle
59.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb4SmTm3S8
Tb
4.00 · 25.0%
Sm
1.00 · 6.3%
Tm
3.00 · 18.8%
S
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0180
eV/atom
Formation energy
-2.3058
eV/atom
Corrected total energy
-106.5792
eV
Raw total energy
-101.2715
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.4880
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_146_spg166

Decomposition

TbTm4S5 SmTmS2 Tb4TmS5

Computed at

2025-03-07 20:04:32

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: agm077691815).

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 agm077691815
data_agm077691815
_cell_length_a     7.82890
_cell_length_b     7.82890
_cell_length_c     7.82890
_cell_angle_alpha  59.76027
_cell_angle_beta   59.76027
_cell_angle_gamma  59.76027
_cell_volume       337.45590
_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 0.00000 0.50000 0.00000 1.00000
  Tb2 Tb 0.50000 0.00000 0.00000 1.00000
  Tb3 Tb 0.00000 0.00000 0.50000 1.00000
  Tb4 Tb 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.50000 0.50000 0.50000 1.00000
  Tm1 Tm 0.50000 0.00000 0.50000 1.00000
  Tm2 Tm 0.00000 0.50000 0.50000 1.00000
  Tm3 Tm 0.50000 0.50000 0.00000 1.00000
  S1 S 0.75260 0.25363 0.75260 1.00000
  S2 S 0.24740 0.74637 0.24740 1.00000
  S3 S 0.25363 0.75260 0.75260 1.00000
  S4 S 0.74637 0.24740 0.24740 1.00000
  S5 S 0.75260 0.75260 0.25363 1.00000
  S6 S 0.24740 0.24740 0.74637 1.00000
  S7 S 0.25304 0.25304 0.25304 1.00000
  S8 S 0.74696 0.74696 0.74696 1.00000
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