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Nb(TcOs)2

Alexandria ALEX

Alex-ID: agm003003288 · Space group: P4/mbm (#127)

Basic Information

Formula
Nb(TcOs)2
Alex-ID
agm003003288
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
157.47
ų
Cell a
7.5349
Å
Cell b
7.5349
Å
Cell c
2.7737
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb(TcOs)2
Nb
2.00 · 20.0%
Os
4.00 · 40.0%
Tc
4.00 · 40.0%

Energy & Stability

Energy above hull
0.2298
eV/atom
Formation energy
0.0454
eV/atom
Corrected total energy
-106.0688
eV
Raw total energy
-106.0688
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.3969
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_10_spg127

Decomposition

TcOs3 TcOs NbTc

Computed at

2017-07-15 21:14:50

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: agm003003288).

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 agm003003288
data_agm003003288
_cell_length_a     7.53493
_cell_length_b     7.53493
_cell_length_c     2.77365
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       157.47446
_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
  Nb1 Nb 0.00000 0.00000 0.00000 1.00000
  Nb2 Nb 0.50000 0.50000 0.00000 1.00000
  Os1 Os 0.37601 0.87601 0.00000 1.00000
  Os2 Os 0.87601 0.62399 0.00000 1.00000
  Os3 Os 0.62399 0.12399 0.00000 1.00000
  Os4 Os 0.12399 0.37601 0.00000 1.00000
  Tc1 Tc 0.17085 0.67085 0.50000 1.00000
  Tc2 Tc 0.67085 0.82915 0.50000 1.00000
  Tc3 Tc 0.82915 0.32915 0.50000 1.00000
  Tc4 Tc 0.32915 0.17085 0.50000 1.00000
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