Navigation

HEAS Data Platform · Materials Science Database

Tb2ScSe3

Alexandria ALEX

Alex-ID: agm032925751 · Space group: I4/mmm (#139)

Basic Information

Formula
Tb2ScSe3
Alex-ID
agm032925751
Elements
3
Sites
6
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
138.98
ų
Cell a
9.0097
Å
Cell b
9.0097
Å
Cell c
9.0097
Å
α angle
154.14
°
β angle
154.14
°
γ angle
36.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2ScSe3
Tb
2.00 · 33.3%
Sc
1.00 · 16.7%
Se
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0345
eV/atom
Formation energy
-1.6867
eV/atom
Corrected total energy
-36.1881
eV
Raw total energy
-36.1881
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.7774
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C3_103_spg139

Decomposition

ScSe TbSe

Computed at

2025-04-13 17:33:03

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: agm032925751).

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 agm032925751
data_agm032925751
_cell_length_a     9.00974
_cell_length_b     9.00974
_cell_length_c     9.00974
_cell_angle_alpha  154.13631
_cell_angle_beta   154.13631
_cell_angle_gamma  36.90150
_cell_volume       138.98470
_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 0.17075 0.17075 0.00000 1.00000
  Tb2 Tb 0.82925 0.82925 0.00000 1.00000
  Sc1 Sc 0.50000 0.50000 0.00000 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
  Se2 Se 0.34032 0.34032 0.00000 1.00000
  Se3 Se 0.65968 0.65968 0.00000 1.00000
Get direct link