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La2Tb3Se4

Alexandria ALEX

Alex-ID: agm005688768 · Space group: Immm (#71)

Basic Information

Formula
La2Tb3Se4
Alex-ID
agm005688768
Elements
3
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
249.06
ų
Cell a
4.0641
Å
Cell b
10.9372
Å
Cell c
13.7917
Å
α angle
24.46
°
β angle
81.53
°
γ angle
79.29
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Tb3Se4
La
2.00 · 22.2%
Tb
3.00 · 33.3%
Se
4.00 · 44.4%

Energy & Stability

Energy above hull
0.1003
eV/atom
Formation energy
-1.5833
eV/atom
Corrected total energy
-51.9638
eV
Raw total energy
-51.9638
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
6.9861
Total magnetisation
0.0025
μB

Additional Information

Prototype ID

A2B3C4_1089_spg71

Decomposition

La3Tb2Se5 La2Tb3Se5 Tb

Computed at

2023-06-28 06:52:47.239390

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: agm005688768).

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 agm005688768
data_agm005688768
_cell_length_a     4.06405
_cell_length_b     10.93724
_cell_length_c     13.79172
_cell_angle_alpha  24.46085
_cell_angle_beta   81.52738
_cell_angle_gamma  79.29282
_cell_volume       249.06324
_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
  La1 La 0.59337 0.22059 0.59267 1.00000
  La2 La 0.40663 0.77941 0.40733 1.00000
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  Tb2 Tb 0.19805 0.40555 0.19835 1.00000
  Tb3 Tb 0.80195 0.59445 0.80165 1.00000
  Se1 Se 0.79791 0.10625 0.29793 1.00000
  Se2 Se 0.20209 0.89375 0.70207 1.00000
  Se3 Se 0.40026 0.29855 0.90092 1.00000
  Se4 Se 0.59974 0.70145 0.09908 1.00000
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