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Ta5NbOs

Alexandria ALEX

Alex-ID: agm003762011 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ta5NbOs
Alex-ID
agm003762011
Elements
3
Sites
7
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
133.19
ų
Cell a
4.5602
Å
Cell b
4.5602
Å
Cell c
6.4049
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta5NbOs
Ta
5.00 · 71.4%
Nb
1.00 · 14.3%
Os
1.00 · 14.3%

Energy & Stability

Energy above hull
0.3075
eV/atom
Formation energy
0.1009
eV/atom
Corrected total energy
-79.8564
eV
Raw total energy
-79.8564
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.9627
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC5_245_spg123

Decomposition

Ta4NbOs Ta

Computed at

2022-04-19 18:26:31.489211

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: agm003762011).

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 agm003762011
data_agm003762011
_cell_length_a     4.56019
_cell_length_b     4.56019
_cell_length_c     6.40491
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       133.19207
_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
  Ta1 Ta 0.50000 0.00000 0.73649 1.00000
  Ta2 Ta 0.00000 0.50000 0.73649 1.00000
  Ta3 Ta 0.50000 0.50000 0.00000 1.00000
  Ta4 Ta 0.00000 0.50000 0.26351 1.00000
  Ta5 Ta 0.50000 0.00000 0.26351 1.00000
  Nb1 Nb 0.00000 0.00000 0.00000 1.00000
  Os1 Os 0.00000 0.00000 0.50000 1.00000
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