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NbCr2N3

Alexandria ALEX

Alex-ID: agm032803384 · Space group: Fddd (#70)

Basic Information

Formula
NbCr2N3
Alex-ID
agm032803384
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
231.27
ų
Cell a
10.0039
Å
Cell b
9.5291
Å
Cell c
5.2148
Å
α angle
79.61
°
β angle
69.54
°
γ angle
30.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbCr2N3
Nb
4.00 · 16.7%
Cr
8.00 · 33.3%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.1316
eV/atom
Formation energy
-0.7731
eV/atom
Corrected total energy
-231.2505
eV
Raw total energy
-231.2505
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
6.1109
Total magnetisation
17.9594
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

CrN NbN

Computed at

2024-08-08 01:48:41.918116

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: agm032803384).

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 agm032803384
data_agm032803384
_cell_length_a     10.00390
_cell_length_b     9.52910
_cell_length_c     5.21475
_cell_angle_alpha  79.61252
_cell_angle_beta   69.54174
_cell_angle_gamma  30.84574
_cell_volume       231.26500
_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 0.08362 0.08362 0.91638 1.00000
  Nb2 Nb 0.16638 0.16638 0.33362 1.00000
  Nb3 Nb 0.33362 0.33362 0.16638 1.00000
  Nb4 Nb 0.91638 0.91638 0.08362 1.00000
  Cr1 Cr 0.49909 0.49909 0.00091 1.00000
  Cr2 Cr 0.58473 0.58473 0.41527 1.00000
  Cr3 Cr 0.66527 0.66527 0.83473 1.00000
  Cr4 Cr 0.75091 0.75091 0.24909 1.00000
  Cr5 Cr 0.24909 0.24909 0.75091 1.00000
  Cr6 Cr 0.83473 0.83473 0.66527 1.00000
  Cr7 Cr 0.41527 0.41527 0.58473 1.00000
  Cr8 Cr 0.00091 0.00091 0.49909 1.00000
  N1 N 0.34813 0.81154 0.16915 1.00000
  N2 N 0.81154 0.34813 0.67118 1.00000
  N3 N 0.90187 0.43846 0.08085 1.00000
  N4 N 0.43846 0.90187 0.57882 1.00000
  N5 N 0.51475 0.98525 0.98525 1.00000
  N6 N 0.98525 0.51475 0.51475 1.00000
  N7 N 0.57882 0.08085 0.43846 1.00000
  N8 N 0.08085 0.57882 0.90187 1.00000
  N9 N 0.67118 0.16915 0.81154 1.00000
  N10 N 0.16915 0.67118 0.34813 1.00000
  N11 N 0.73525 0.26475 0.26475 1.00000
  N12 N 0.26475 0.73525 0.73525 1.00000
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