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TiNb7N8

Alexandria ALEX

Alex-ID: agm058009872 · Space group: Fm-3m (#225)

Basic Information

Formula
TiNb7N8
Alex-ID
agm058009872
Elements
3
Sites
16
Space group
Fm-3m (#225)
Crystal system
cubic
Volume
173.89
ų
Cell a
6.2654
Å
Cell b
6.2654
Å
Cell c
6.2654
Å
α angle
59.99
°
β angle
59.99
°
γ angle
59.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TiNb7N8
Ti
1.00 · 6.3%
Nb
7.00 · 43.8%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.1805
eV/atom
Formation energy
-1.1726
eV/atom
Corrected total energy
-160.7649
eV
Raw total energy
-160.7649
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.4417
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C8_4_spg225

Decomposition

NbN TiN

Computed at

2024-08-08 03:08:58.819420

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: agm058009872).

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 agm058009872
data_agm058009872
_cell_length_a     6.26537
_cell_length_b     6.26537
_cell_length_c     6.26537
_cell_angle_alpha  59.99426
_cell_angle_beta   59.99426
_cell_angle_gamma  59.99426
_cell_volume       173.88792
_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
  Ti1 Ti 0.50000 0.50000 0.50000 1.00000
  Nb1 Nb 0.00000 0.50000 0.00000 1.00000
  Nb2 Nb 0.50000 0.00000 0.00000 1.00000
  Nb3 Nb 0.00000 0.00000 0.50000 1.00000
  Nb4 Nb 0.00000 0.00000 0.00000 1.00000
  Nb5 Nb 0.50000 0.50000 0.00000 1.00000
  Nb6 Nb 0.50000 0.00000 0.50000 1.00000
  Nb7 Nb 0.00000 0.50000 0.50000 1.00000
  N1 N 0.74297 0.25707 0.25707 1.00000
  N2 N 0.25707 0.74297 0.25707 1.00000
  N3 N 0.25000 0.25000 0.25000 1.00000
  N4 N 0.25707 0.25707 0.74297 1.00000
  N5 N 0.74293 0.74293 0.25703 1.00000
  N6 N 0.75000 0.75000 0.75000 1.00000
  N7 N 0.74293 0.25703 0.74293 1.00000
  N8 N 0.25703 0.74293 0.74293 1.00000
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