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Sm2Er(TlS2)3

Alexandria ALEX

Alex-ID: agm026320157 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Er(TlS2)3
Alex-ID
agm026320157
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
325.51
ų
Cell a
9.7631
Å
Cell b
9.7631
Å
Cell c
8.8703
Å
α angle
70.71
°
β angle
109.29
°
γ angle
155.86
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Er(TlS2)3
Sm
2.00 · 16.7%
Er
1.00 · 8.3%
Tl
3.00 · 25.0%
S
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0020
eV/atom
Formation energy
-1.8046
eV/atom
Corrected total energy
-67.5283
eV
Raw total energy
-63.5476
eV

Electronic Structure

Indirect band gap
1.8057
eV
Direct band gap
1.8774
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_251_spg12

Decomposition

SmTlS2 ErTlS2

Computed at

2025-01-16 07:55:21

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: agm026320157).

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 agm026320157
data_agm026320157
_cell_length_a     9.76314
_cell_length_b     9.76314
_cell_length_c     8.87034
_cell_angle_alpha  70.70758
_cell_angle_beta   109.29242
_cell_angle_gamma  155.85561
_cell_volume       325.50898
_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
  Sm1 Sm 0.16518 0.83482 0.33194 1.00000
  Sm2 Sm 0.83482 0.16518 0.66806 1.00000
  Er1 Er 0.50000 0.50000 0.00000 1.00000
  Tl1 Tl 0.50000 0.50000 0.50000 1.00000
  Tl2 Tl 0.16625 0.83375 0.83662 1.00000
  Tl3 Tl 0.83375 0.16625 0.16338 1.00000
  S1 S 0.65219 0.34781 0.10625 1.00000
  S2 S 0.32266 0.67734 0.44204 1.00000
  S3 S 0.34781 0.65219 0.89375 1.00000
  S4 S 0.99165 0.00835 0.78489 1.00000
  S5 S 0.00835 0.99165 0.21511 1.00000
  S6 S 0.67734 0.32266 0.55796 1.00000
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