Navigation

HEAS Data Platform · Materials Science Database

Tb3(YSe2)2

Alexandria ALEX

Alex-ID: agm005692888 · Space group: P-3m1 (#164)

Basic Information

Formula
Tb3(YSe2)2
Alex-ID
agm005692888
Elements
3
Sites
9
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
231.84
ų
Cell a
3.9954
Å
Cell b
3.9954
Å
Cell c
16.7682
Å
α angle
90.01
°
β angle
89.99
°
γ angle
119.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3(YSe2)2
Tb
3.00 · 33.3%
Y
2.00 · 22.2%
Se
4.00 · 44.4%

Energy & Stability

Energy above hull
0.0287
eV/atom
Formation energy
-1.5506
eV/atom
Corrected total energy
-54.7411
eV
Raw total energy
-54.7411
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
6.2503
Total magnetisation
-0.0545
μB

Additional Information

Prototype ID

A2B3C4_352_spg164

Decomposition

TbY15 TbY4Se5 Tb4YSe5

Computed at

2023-06-30 21:26:50.383012

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: agm005692888).

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 agm005692888
data_agm005692888
_cell_length_a     3.99540
_cell_length_b     3.99540
_cell_length_c     16.76822
_cell_angle_alpha  90.01449
_cell_angle_beta   89.98551
_cell_angle_gamma  119.98827
_cell_volume       231.84099
_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 0.66611 0.33389 0.41602 1.00000
  Tb2 Tb 0.00000 0.00000 0.00000 1.00000
  Tb3 Tb 0.33389 0.66611 0.58398 1.00000
  Y1 Y 0.66711 0.33289 0.79238 1.00000
  Y2 Y 0.33289 0.66711 0.20762 1.00000
  Se1 Se 0.33356 0.66644 0.89592 1.00000
  Se2 Se 0.99943 0.00057 0.30903 1.00000
  Se3 Se 0.00057 0.99943 0.69097 1.00000
  Se4 Se 0.66644 0.33356 0.10408 1.00000
Get direct link