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Th3IrSe2

Alexandria ALEX

Alex-ID: agm042645697 · Space group: Fddd (#70)

Basic Information

Formula
Th3IrSe2
Alex-ID
agm042645697
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
651.80
ų
Cell a
13.9930
Å
Cell b
13.3410
Å
Cell c
7.3882
Å
α angle
79.25
°
β angle
69.50
°
γ angle
31.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th3IrSe2
Th
12.00 · 50.0%
Ir
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0018
eV/atom
Formation energy
-1.3946
eV/atom
Corrected total energy
-185.9086
eV
Raw total energy
-185.9086
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0029
eV
DOS at Fermi level
15.5319
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Th4IrSe3 Th2IrSe

Computed at

2024-12-29 23:46:51

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: agm042645697).

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 agm042645697
data_agm042645697
_cell_length_a     13.99300
_cell_length_b     13.34099
_cell_length_c     7.38821
_cell_angle_alpha  79.25188
_cell_angle_beta   69.50100
_cell_angle_gamma  31.24712
_cell_volume       651.80440
_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
  Th1 Th 0.66624 0.15693 0.85772 1.00000
  Th2 Th 0.15693 0.66624 0.31911 1.00000
  Th3 Th 0.58376 0.09307 0.39228 1.00000
  Th4 Th 0.09307 0.58376 0.93089 1.00000
  Th5 Th 0.47282 0.02718 0.02718 1.00000
  Th6 Th 0.02718 0.47282 0.47282 1.00000
  Th7 Th 0.93089 0.39228 0.09307 1.00000
  Th8 Th 0.39228 0.93089 0.58376 1.00000
  Th9 Th 0.31911 0.85772 0.15693 1.00000
  Th10 Th 0.85772 0.31911 0.66624 1.00000
  Th11 Th 0.77718 0.22282 0.22282 1.00000
  Th12 Th 0.22282 0.77718 0.77718 1.00000
  Ir1 Ir 0.91601 0.91601 0.08399 1.00000
  Ir2 Ir 0.33399 0.33399 0.16601 1.00000
  Ir3 Ir 0.16601 0.16601 0.33399 1.00000
  Ir4 Ir 0.08399 0.08399 0.91601 1.00000
  Se1 Se 0.99866 0.99866 0.50134 1.00000
  Se2 Se 0.42212 0.42212 0.57788 1.00000
  Se3 Se 0.82788 0.82788 0.67212 1.00000
  Se4 Se 0.25134 0.25134 0.74866 1.00000
  Se5 Se 0.74866 0.74866 0.25134 1.00000
  Se6 Se 0.67212 0.67212 0.82788 1.00000
  Se7 Se 0.57788 0.57788 0.42212 1.00000
  Se8 Se 0.50134 0.50134 0.99866 1.00000
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