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Tm3Sb2Se

Alexandria ALEX

Alex-ID: agm005646108 · Space group: Fddd (#70)

Basic Information

Formula
Tm3Sb2Se
Alex-ID
agm005646108
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
645.90
ų
Cell a
7.3409
Å
Cell b
7.3409
Å
Cell c
13.4054
Å
α angle
100.50
°
β angle
100.50
°
γ angle
109.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3Sb2Se
Tm
12.00 · 50.0%
Sb
8.00 · 33.3%
Se
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0026
eV/atom
Formation energy
-1.2799
eV/atom
Corrected total energy
-131.3172
eV
Raw total energy
-131.3172
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0106
eV
DOS at Fermi level
5.5279
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Tm3Sb2Se

Computed at

2023-08-24 21:32:49.218198

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: agm005646108).

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 agm005646108
data_agm005646108
_cell_length_a     7.34094
_cell_length_b     7.34094
_cell_length_c     13.40545
_cell_angle_alpha  100.49545
_cell_angle_beta   100.49545
_cell_angle_gamma  109.55535
_cell_volume       645.89831
_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
  Tm1 Tm 0.16610 0.67122 0.83025 1.00000
  Tm2 Tm 0.66415 0.15903 0.83025 1.00000
  Tm3 Tm 0.08390 0.07878 0.66975 1.00000
  Tm4 Tm 0.58585 0.59097 0.66975 1.00000
  Tm5 Tm 0.00875 0.50875 0.50000 1.00000
  Tm6 Tm 0.49125 0.99125 0.50000 1.00000
  Tm7 Tm 0.40903 0.41415 0.33025 1.00000
  Tm8 Tm 0.92122 0.91610 0.33025 1.00000
  Tm9 Tm 0.84097 0.33585 0.16975 1.00000
  Tm10 Tm 0.32878 0.83390 0.16975 1.00000
  Tm11 Tm 0.24125 0.24125 0.00000 1.00000
  Tm12 Tm 0.75875 0.75875 1.00000 1.00000
  Sb1 Sb 0.99932 0.49932 0.99863 1.00000
  Sb2 Sb 0.41775 0.41775 0.83550 1.00000
  Sb3 Sb 0.83225 0.33225 0.66450 1.00000
  Sb4 Sb 0.25068 0.25068 0.50137 1.00000
  Sb5 Sb 0.74932 0.74932 0.49863 1.00000
  Sb6 Sb 0.66775 0.16775 0.33550 1.00000
  Sb7 Sb 0.58225 0.58225 0.16450 1.00000
  Sb8 Sb 0.50068 0.00068 0.00137 1.00000
  Se1 Se 0.91672 0.91672 0.83344 1.00000
  Se2 Se 0.33328 0.83328 0.66656 1.00000
  Se3 Se 0.16672 0.66672 0.33344 1.00000
  Se4 Se 0.08328 0.08328 0.16656 1.00000
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