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Sm2U(TlTe3)2

Alexandria ALEX

Alex-ID: agm004587771 · Space group: C2/m (#12)

Basic Information

Formula
Sm2U(TlTe3)2
Alex-ID
agm004587771
Elements
4
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
424.91
ų
Cell a
7.7260
Å
Cell b
7.7260
Å
Cell c
8.6342
Å
α angle
98.78
°
β angle
98.78
°
γ angle
120.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2U(TlTe3)2
Sm
2.00 · 18.2%
U
1.00 · 9.1%
Tl
2.00 · 18.2%
Te
6.00 · 54.5%

Energy & Stability

Energy above hull
0.0232
eV/atom
Formation energy
-0.9350
eV/atom
Corrected total energy
-54.6030
eV
Raw total energy
-54.6030
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0487
eV
DOS at Fermi level
6.3680
Total magnetisation
2.0000
μB

Additional Information

Prototype ID

AB2C2D6_25_spg12

Decomposition

SmTlTe2 UTe2

Computed at

2022-06-25 03:30:00.968921

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: agm004587771).

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 agm004587771
data_agm004587771
_cell_length_a     7.72602
_cell_length_b     7.72602
_cell_length_c     8.63424
_cell_angle_alpha  98.77732
_cell_angle_beta   98.77732
_cell_angle_gamma  120.02781
_cell_volume       424.90911
_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 0.33245 0.66755 0.50000 1.00000
  Sm2 Sm 0.66755 0.33245 0.50000 1.00000
  U1 U 0.00000 0.00000 0.50000 1.00000
  Tl1 Tl 0.83150 0.16850 0.00000 1.00000
  Tl2 Tl 0.16850 0.83150 0.00000 1.00000
  Te1 Te 0.74763 0.74763 0.71553 1.00000
  Te2 Te 0.07461 0.39845 0.71567 1.00000
  Te3 Te 0.25237 0.25237 0.28447 1.00000
  Te4 Te 0.39845 0.07461 0.71567 1.00000
  Te5 Te 0.92539 0.60155 0.28433 1.00000
  Te6 Te 0.60155 0.92539 0.28433 1.00000
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