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Th3Ge2Se

Alexandria ALEX

Alex-ID: agm005641208 · Space group: Pnma (#62)

Basic Information

Formula
Th3Ge2Se
Alex-ID
agm005641208
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
663.91
ų
Cell a
6.0384
Å
Cell b
8.5719
Å
Cell c
12.8267
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th3Ge2Se
Th
12.00 · 50.0%
Ge
8.00 · 33.3%
Se
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0003
eV/atom
Formation energy
-1.0897
eV/atom
Corrected total energy
-166.1226
eV
Raw total energy
-166.1226
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0152
eV
DOS at Fermi level
13.2804
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

Th8Ge5Se3 Th4Ge3Se

Computed at

2023-08-18 05:12:29.642784

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: agm005641208).

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 agm005641208
data_agm005641208
_cell_length_a     6.03838
_cell_length_b     8.57192
_cell_length_c     12.82666
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99784
_cell_volume       663.91429
_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 0.25034 0.63006 0.58682 1.00000
  Th2 Th 0.25034 0.13006 0.91318 1.00000
  Th3 Th 0.25034 0.62126 0.91514 1.00000
  Th4 Th 0.25034 0.12126 0.58486 1.00000
  Th5 Th 0.24939 0.62412 0.24942 1.00000
  Th6 Th 0.24939 0.12412 0.25058 1.00000
  Th7 Th 0.75061 0.87588 0.74942 1.00000
  Th8 Th 0.75061 0.37588 0.75058 1.00000
  Th9 Th 0.74966 0.87874 0.41514 1.00000
  Th10 Th 0.74966 0.37874 0.08486 1.00000
  Th11 Th 0.74966 0.86994 0.08682 1.00000
  Th12 Th 0.74966 0.36994 0.41318 1.00000
  Ge1 Ge 0.25066 0.87582 0.75238 1.00000
  Ge2 Ge 0.25066 0.37582 0.74762 1.00000
  Ge3 Ge 0.24962 0.87272 0.41658 1.00000
  Ge4 Ge 0.24962 0.37272 0.08342 1.00000
  Ge5 Ge 0.75038 0.62728 0.91658 1.00000
  Ge6 Ge 0.75038 0.12728 0.58342 1.00000
  Ge7 Ge 0.74934 0.62418 0.25238 1.00000
  Ge8 Ge 0.74934 0.12418 0.24762 1.00000
  Se1 Se 0.24963 0.87590 0.08264 1.00000
  Se2 Se 0.24963 0.37590 0.41736 1.00000
  Se3 Se 0.75037 0.62410 0.58264 1.00000
  Se4 Se 0.75037 0.12410 0.91736 1.00000
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