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Th3As2Se

Alexandria ALEX

Alex-ID: agm017166592 · Space group: C2/c (#15)

Basic Information

Formula
Th3As2Se
Alex-ID
agm017166592
Elements
3
Sites
12
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
322.95
ų
Cell a
7.3258
Å
Cell b
7.3258
Å
Cell c
7.3496
Å
α angle
80.43
°
β angle
80.43
°
γ angle
119.80
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th3As2Se
Th
6.00 · 50.0%
As
4.00 · 33.3%
Se
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0061
eV/atom
Formation energy
-1.4609
eV/atom
Corrected total energy
-87.6438
eV
Raw total energy
-87.6438
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
7.3088
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_5_spg15

Decomposition

Th4As3Se Th8As5Se3

Computed at

2024-11-14 01:37:36.893428

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: agm017166592).

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 agm017166592
data_agm017166592
_cell_length_a     7.32578
_cell_length_b     7.32578
_cell_length_c     7.34959
_cell_angle_alpha  80.43415
_cell_angle_beta   80.43415
_cell_angle_gamma  119.79634
_cell_volume       322.95043
_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 0.32937 0.15933 0.50097 1.00000
  Th2 Th 0.15933 0.32937 0.00097 1.00000
  Th3 Th 0.00000 0.50000 0.50000 1.00000
  Th4 Th 0.67063 0.84067 0.49903 1.00000
  Th5 Th 0.50000 0.00000 0.00000 1.00000
  Th6 Th 0.84067 0.67063 0.99903 1.00000
  As1 As 0.08359 0.91641 0.25000 1.00000
  As2 As 0.74870 0.25130 0.25000 1.00000
  As3 As 0.91641 0.08359 0.75000 1.00000
  As4 As 0.25130 0.74870 0.75000 1.00000
  Se1 Se 0.41727 0.58273 0.25000 1.00000
  Se2 Se 0.58273 0.41727 0.75000 1.00000
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