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NbCr3C4

Alexandria ALEX

Alex-ID: agm037941237 · Space group: I4/mmm (#139)

Basic Information

Formula
NbCr3C4
Alex-ID
agm037941237
Elements
3
Sites
8
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
76.41
ų
Cell a
5.1796
Å
Cell b
5.1796
Å
Cell c
5.1796
Å
α angle
131.46
°
β angle
131.46
°
γ angle
71.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbCr3C4
Nb
1.00 · 12.5%
Cr
3.00 · 37.5%
C
4.00 · 50.0%

Energy & Stability

Energy above hull
0.2953
eV/atom
Formation energy
0.0911
eV/atom
Corrected total energy
-75.1067
eV
Raw total energy
-75.1067
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.0271
Total magnetisation
4.6768
μB

Additional Information

Prototype ID

AB3C4_220_spg8

Decomposition

Cr3C2 Nb6C5 C

Computed at

2024-08-07 15:36:03.532728

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: agm037941237).

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 agm037941237
data_agm037941237
_cell_length_a     5.17964
_cell_length_b     5.17964
_cell_length_c     5.17964
_cell_angle_alpha  131.46386
_cell_angle_beta   131.46386
_cell_angle_gamma  71.07712
_cell_volume       76.40706
_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
  Cr1 Cr 0.50000 0.50000 0.00000 1.00000
  Cr2 Cr 0.25000 0.75000 0.50000 1.00000
  Cr3 Cr 0.75000 0.25000 0.50000 1.00000
  C1 C 0.00000 0.50000 0.50000 1.00000
  C2 C 0.50000 0.00000 0.50000 1.00000
  C3 C 0.25863 0.25863 0.00000 1.00000
  C4 C 0.74137 0.74137 0.00000 1.00000
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