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Nb12N11

Alexandria ALEX

Alex-ID: agm006209796 · Space group: Cm (#8)

Basic Information

Formula
Nb12N11
Alex-ID
agm006209796
Elements
2
Sites
23
Space group
Cm (#8)
Crystal system
monoclinic
Volume
262.12
ų
Cell a
8.2888
Å
Cell b
8.2888
Å
Cell c
5.4290
Å
α angle
90.33
°
β angle
90.33
°
γ angle
44.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb12N11
Nb
12.00 · 52.2%
N
11.00 · 47.8%

Energy & Stability

Energy above hull
0.1503
eV/atom
Formation energy
-1.0918
eV/atom
Corrected total energy
-233.4254
eV
Raw total energy
-233.4254
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.9672
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A11B12_2_spg12

Decomposition

Nb2N NbN

Computed at

2023-10-27 22:27:28.003951

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: agm006209796).

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 agm006209796
data_agm006209796
_cell_length_a     8.28881
_cell_length_b     8.28881
_cell_length_c     5.42897
_cell_angle_alpha  90.33284
_cell_angle_beta   90.33284
_cell_angle_gamma  44.64970
_cell_volume       262.12351
_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 0.50988 0.98605 0.51907 1.00000
  Nb2 Nb 0.15922 0.67786 0.84604 1.00000
  Nb3 Nb 0.84240 0.31173 0.15862 1.00000
  Nb4 Nb 0.31173 0.84240 0.15862 1.00000
  Nb5 Nb 0.98605 0.50988 0.51907 1.00000
  Nb6 Nb 0.67786 0.15922 0.84604 1.00000
  Nb7 Nb 0.92271 0.92271 0.31002 1.00000
  Nb8 Nb 0.59126 0.59126 0.67353 1.00000
  Nb9 Nb 0.26108 0.26108 0.00010 1.00000
  Nb10 Nb 0.41346 0.41346 0.31429 1.00000
  Nb11 Nb 0.07685 0.07685 0.68468 1.00000
  Nb12 Nb 0.74555 0.74555 0.97053 1.00000
  N1 N 0.74386 0.25568 0.50217 1.00000
  N2 N 0.39709 0.93398 0.84553 1.00000
  N3 N 0.06319 0.59480 0.17164 1.00000
  N4 N 0.59480 0.06319 0.17164 1.00000
  N5 N 0.25568 0.74386 0.50217 1.00000
  N6 N 0.93398 0.39709 0.84553 1.00000
  N7 N 0.84109 0.84109 0.65114 1.00000
  N8 N 0.50263 0.50263 0.99194 1.00000
  N9 N 0.16791 0.16791 0.33920 1.00000
  N10 N 0.66486 0.66486 0.32103 1.00000
  N11 N 0.33703 0.33703 0.65738 1.00000
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