Navigation

HEAS Data Platform · Materials Science Database

Ac2TbHoSe5

Alexandria ALEX

Alex-ID: agm005173779 · Space group: P4/mmm (#123)

Basic Information

Formula
Ac2TbHoSe5
Alex-ID
agm005173779
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
288.30
ų
Cell a
5.1397
Å
Cell b
5.1397
Å
Cell c
10.9136
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2TbHoSe5
Ac
2.00 · 22.2%
Tb
1.00 · 11.1%
Ho
1.00 · 11.1%
Se
5.00 · 55.6%

Energy & Stability

Energy above hull
0.4411
eV/atom
Formation energy
-1.4790
eV/atom
Corrected total energy
-48.1917
eV
Raw total energy
-48.1917
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0145
eV
DOS at Fermi level
4.8136
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_27_spg123

Decomposition

Tb2(HoSe2)3 Tb5Se6 Ac2Se3 AcSe

Computed at

2023-01-19 13:51:50.812527

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: agm005173779).

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 agm005173779
data_agm005173779
_cell_length_a     5.13975
_cell_length_b     5.13975
_cell_length_c     10.91356
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       288.30370
_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
  Ac1 Ac 0.50000 0.50000 0.28973 1.00000
  Ac2 Ac 0.50000 0.50000 0.71027 1.00000
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.50000 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 0.75489 1.00000
  Se4 Se 0.00000 0.00000 0.24511 1.00000
  Se5 Se 0.50000 0.50000 0.00000 1.00000
Get direct link