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Ac2TbSe3

Alexandria ALEX

Alex-ID: agm005647557 · Space group: Fddd (#70)

Basic Information

Formula
Ac2TbSe3
Alex-ID
agm005647557
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
695.51
ų
Cell a
7.5598
Å
Cell b
7.5598
Å
Cell c
13.5910
Å
α angle
100.85
°
β angle
100.85
°
γ angle
108.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2TbSe3
Ac
8.00 · 33.3%
Tb
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0183
eV/atom
Formation energy
-1.8143
eV/atom
Corrected total energy
-136.8273
eV
Raw total energy
-136.8273
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0065
eV
DOS at Fermi level
12.1804
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

AcTb4Se5 AcSe

Computed at

2023-08-24 21:25:48.030690

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: agm005647557).

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 agm005647557
data_agm005647557
_cell_length_a     7.55976
_cell_length_b     7.55976
_cell_length_c     13.59096
_cell_angle_alpha  100.85067
_cell_angle_beta   100.85066
_cell_angle_gamma  108.85219
_cell_volume       695.50862
_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 0.99772 0.49772 0.99543 1.00000
  Ac2 Ac 0.41956 0.41956 0.83912 1.00000
  Ac3 Ac 0.83044 0.33044 0.66088 1.00000
  Ac4 Ac 0.25228 0.25228 0.50457 1.00000
  Ac5 Ac 0.74772 0.74772 0.49543 1.00000
  Ac6 Ac 0.66956 0.16956 0.33912 1.00000
  Ac7 Ac 0.58044 0.58044 0.16088 1.00000
  Ac8 Ac 0.50228 0.00228 0.00457 1.00000
  Tb1 Tb 0.91676 0.91676 0.83353 1.00000
  Tb2 Tb 0.33323 0.83323 0.66647 1.00000
  Tb3 Tb 0.16677 0.66677 0.33353 1.00000
  Tb4 Tb 0.08324 0.08324 0.16647 1.00000
  Se1 Se 0.16384 0.68313 0.82574 1.00000
  Se2 Se 0.66191 0.14261 0.82574 1.00000
  Se3 Se 0.08616 0.06687 0.67426 1.00000
  Se4 Se 0.58809 0.60739 0.67426 1.00000
  Se5 Se 0.02348 0.52348 0.50000 1.00000
  Se6 Se 0.47652 0.97652 0.50000 1.00000
  Se7 Se 0.39261 0.41191 0.32574 1.00000
  Se8 Se 0.93313 0.91384 0.32574 1.00000
  Se9 Se 0.85739 0.33809 0.17426 1.00000
  Se10 Se 0.31687 0.83616 0.17426 1.00000
  Se11 Se 0.22652 0.22652 0.00000 1.00000
  Se12 Se 0.77348 0.77348 1.00000 1.00000
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