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Th3Al9Os2

Alexandria ALEX

Alex-ID: agm005606730 · Space group: Immm (#71)

Basic Information

Formula
Th3Al9Os2
Alex-ID
agm005606730
Elements
3
Sites
14
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
271.47
ų
Cell a
4.4102
Å
Cell b
8.2828
Å
Cell c
8.2828
Å
α angle
71.81
°
β angle
74.56
°
γ angle
74.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th3Al9Os2
Th
3.00 · 21.4%
Al
9.00 · 64.3%
Os
2.00 · 14.3%

Energy & Stability

Energy above hull
0.0750
eV/atom
Formation energy
-0.4708
eV/atom
Corrected total energy
-85.0273
eV
Raw total energy
-85.0273
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.4253
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C9_126_spg71

Decomposition

Th3(Al3Os)4 ThAl2

Computed at

2023-06-13 21:51:03.774571

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: agm005606730).

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 agm005606730
data_agm005606730
_cell_length_a     4.41016
_cell_length_b     8.28277
_cell_length_c     8.28277
_cell_angle_alpha  71.81221
_cell_angle_beta   74.56024
_cell_angle_gamma  74.56023
_cell_volume       271.47015
_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 0.00000 0.00000 0.00000 1.00000
  Th2 Th 0.70138 0.29862 0.29862 1.00000
  Th3 Th 0.29862 0.70138 0.70138 1.00000
  Al1 Al 0.00000 0.50000 0.50000 1.00000
  Al2 Al 0.65232 0.99099 0.70437 1.00000
  Al3 Al 0.34768 0.00901 0.29563 1.00000
  Al4 Al 0.65232 0.70437 0.99099 1.00000
  Al5 Al 0.34768 0.29563 0.00901 1.00000
  Al6 Al 0.87543 0.84085 0.40830 1.00000
  Al7 Al 0.12457 0.15915 0.59170 1.00000
  Al8 Al 0.87543 0.40830 0.84085 1.00000
  Al9 Al 0.12457 0.59170 0.15915 1.00000
  Os1 Os 0.50000 0.32285 0.67715 1.00000
  Os2 Os 0.50000 0.67715 0.32285 1.00000
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