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Tb4OsAu3

Alexandria ALEX

Alex-ID: agm005992864 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Tb4OsAu3
Alex-ID
agm005992864
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
181.40
ų
Cell a
3.5161
Å
Cell b
3.5161
Å
Cell c
14.6730
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb4OsAu3
Os
1.00 · 12.5%
Tb
4.00 · 50.0%
Au
3.00 · 37.5%

Energy & Stability

Energy above hull
0.0519
eV/atom
Formation energy
-0.6741
eV/atom
Corrected total energy
-44.9842
eV
Raw total energy
-44.9842
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.4252
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_1146_spg123

Decomposition

Tb5OsAu2 TbOs2 TbAu

Computed at

2023-10-06 22:24:59.846917

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: agm005992864).

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 agm005992864
data_agm005992864
_cell_length_a     3.51611
_cell_length_b     3.51611
_cell_length_c     14.67300
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       181.40292
_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
  Os1 Os 0.50000 0.50000 0.00000 1.00000
  Tb1 Tb 0.00000 0.00000 0.88620 1.00000
  Tb2 Tb 0.00000 0.00000 0.11380 1.00000
  Tb3 Tb 0.00000 0.00000 0.37185 1.00000
  Tb4 Tb 0.00000 0.00000 0.62815 1.00000
  Au1 Au 0.50000 0.50000 0.24766 1.00000
  Au2 Au 0.50000 0.50000 0.50000 1.00000
  Au3 Au 0.50000 0.50000 0.75234 1.00000
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