Navigation

HEAS Data Platform · Materials Science Database

TbDy2Se3

Alexandria ALEX

Alex-ID: agm017178580 · Space group: Pnma (#62)

Basic Information

Formula
TbDy2Se3
Alex-ID
agm017178580
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
576.80
ų
Cell a
5.7645
Å
Cell b
8.1749
Å
Cell c
12.2400
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbDy2Se3
Tb
4.00 · 16.7%
Dy
8.00 · 33.3%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0100
eV/atom
Formation energy
-1.7521
eV/atom
Corrected total energy
-139.2969
eV
Raw total energy
-139.2969
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
10.7686
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_768_spg14

Decomposition

TbDy4Se5 Tb4DySe5

Computed at

2024-12-04 11:12:30

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: agm017178580).

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 agm017178580
data_agm017178580
_cell_length_a     5.76446
_cell_length_b     8.17489
_cell_length_c     12.24002
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       576.79711
_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 0.75000 0.87753 0.08155 1.00000
  Tb2 Tb 0.75000 0.37753 0.41845 1.00000
  Tb3 Tb 0.25000 0.62247 0.58155 1.00000
  Tb4 Tb 0.25000 0.12247 0.91845 1.00000
  Dy1 Dy 0.75000 0.87524 0.75238 1.00000
  Dy2 Dy 0.75000 0.37524 0.74762 1.00000
  Dy3 Dy 0.75000 0.87258 0.41609 1.00000
  Dy4 Dy 0.75000 0.37258 0.08391 1.00000
  Dy5 Dy 0.25000 0.62742 0.91609 1.00000
  Dy6 Dy 0.25000 0.12742 0.58391 1.00000
  Dy7 Dy 0.25000 0.62476 0.25238 1.00000
  Dy8 Dy 0.25000 0.12476 0.24762 1.00000
  Se1 Se 0.75000 0.62809 0.58480 1.00000
  Se2 Se 0.75000 0.12809 0.91520 1.00000
  Se3 Se 0.75000 0.62229 0.91661 1.00000
  Se4 Se 0.75000 0.12229 0.58339 1.00000
  Se5 Se 0.75000 0.62504 0.24860 1.00000
  Se6 Se 0.75000 0.12504 0.25140 1.00000
  Se7 Se 0.25000 0.87496 0.74860 1.00000
  Se8 Se 0.25000 0.37496 0.75140 1.00000
  Se9 Se 0.25000 0.87771 0.41661 1.00000
  Se10 Se 0.25000 0.37771 0.08339 1.00000
  Se11 Se 0.25000 0.87191 0.08480 1.00000
  Se12 Se 0.25000 0.37191 0.41520 1.00000
Get direct link