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La2TbDySe5

Alexandria ALEX

Alex-ID: agm005157580 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
La2TbDySe5
Alex-ID
agm005157580
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
288.17
ų
Cell a
5.1738
Å
Cell b
5.1738
Å
Cell c
10.7654
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2TbDySe5
La
2.00 · 22.2%
Tb
1.00 · 11.1%
Dy
1.00 · 11.1%
Se
5.00 · 55.6%

Energy & Stability

Energy above hull
0.5571
eV/atom
Formation energy
-1.3921
eV/atom
Corrected total energy
-49.0732
eV
Raw total energy
-49.0732
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.3901
Total magnetisation
0.7481
μB

Additional Information

Prototype ID

ABC2D5_388_spg123

Decomposition

La6DySe8 La4(DySe2)11 La2Se3 Tb5Se6

Computed at

2023-01-25 23:25:54.868589

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: agm005157580).

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 agm005157580
data_agm005157580
_cell_length_a     5.17382
_cell_length_b     5.17382
_cell_length_c     10.76538
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       288.17218
_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 0.50000 0.50000 0.30853 1.00000
  La2 La 0.50000 0.50000 0.69147 1.00000
  Tb1 Tb 0.00000 0.00000 0.50000 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.00000 0.50000 0.50000 1.00000
  Se2 Se 0.50000 0.00000 0.50000 1.00000
  Se3 Se 0.00000 0.00000 0.75571 1.00000
  Se4 Se 0.00000 0.00000 0.24429 1.00000
  Se5 Se 0.50000 0.50000 0.00000 1.00000
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