Navigation

HEAS Data Platform · Materials Science Database

Th3GaSe2

Alexandria ALEX

Alex-ID: agm017908403 · Space group: Pnma (#62)

Basic Information

Formula
Th3GaSe2
Alex-ID
agm017908403
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
652.25
ų
Cell a
5.9965
Å
Cell b
8.5380
Å
Cell c
12.7398
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th3GaSe2
Th
12.00 · 50.0%
Ga
4.00 · 16.7%
Se
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0177
eV/atom
Formation energy
-1.1962
eV/atom
Corrected total energy
-157.8185
eV
Raw total energy
-157.8185
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0154
eV
DOS at Fermi level
18.0968
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

Th4GaSe3 ThGa

Computed at

2024-12-05 05:14:40

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: agm017908403).

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 agm017908403
data_agm017908403
_cell_length_a     5.99645
_cell_length_b     8.53804
_cell_length_c     12.73985
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       652.25381
_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 0.75000 0.12299 0.58231 1.00000
  Th2 Th 0.75000 0.62299 0.91769 1.00000
  Th3 Th 0.75000 0.12625 0.91632 1.00000
  Th4 Th 0.75000 0.62625 0.58368 1.00000
  Th5 Th 0.75000 0.12474 0.25253 1.00000
  Th6 Th 0.75000 0.62474 0.24747 1.00000
  Th7 Th 0.25000 0.37526 0.75253 1.00000
  Th8 Th 0.25000 0.87526 0.74747 1.00000
  Th9 Th 0.25000 0.37375 0.41632 1.00000
  Th10 Th 0.25000 0.87375 0.08368 1.00000
  Th11 Th 0.25000 0.37701 0.08231 1.00000
  Th12 Th 0.25000 0.87701 0.41769 1.00000
  Ga1 Ga 0.75000 0.37118 0.08466 1.00000
  Ga2 Ga 0.75000 0.87118 0.41534 1.00000
  Ga3 Ga 0.25000 0.12882 0.58466 1.00000
  Ga4 Ga 0.25000 0.62882 0.91534 1.00000
  Se1 Se 0.75000 0.37414 0.75050 1.00000
  Se2 Se 0.75000 0.87414 0.74950 1.00000
  Se3 Se 0.75000 0.37720 0.41701 1.00000
  Se4 Se 0.75000 0.87720 0.08299 1.00000
  Se5 Se 0.25000 0.12280 0.91701 1.00000
  Se6 Se 0.25000 0.62280 0.58299 1.00000
  Se7 Se 0.25000 0.12586 0.25050 1.00000
  Se8 Se 0.25000 0.62586 0.24950 1.00000
Get direct link