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HfTi3(NbC2)4

Alexandria ALEX

Alex-ID: agm048150730 · Space group: R-3m (#166)

Basic Information

Formula
HfTi3(NbC2)4
Alex-ID
agm048150730
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
178.03
ų
Cell a
6.3155
Å
Cell b
6.3155
Å
Cell c
6.3155
Å
α angle
59.98
°
β angle
59.98
°
γ angle
59.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfTi3(NbC2)4
Hf
1.00 · 6.3%
Ti
3.00 · 18.8%
Nb
4.00 · 25.0%
C
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0188
eV/atom
Formation energy
-0.6755
eV/atom
Corrected total energy
-158.5159
eV
Raw total energy
-158.5159
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.0192
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Hf3NbC4 Ti2NbC3 Nb6C5 C

Computed at

2024-08-07 15:54:41.417490

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: agm048150730).

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 agm048150730
data_agm048150730
_cell_length_a     6.31552
_cell_length_b     6.31552
_cell_length_c     6.31552
_cell_angle_alpha  59.97835
_cell_angle_beta   59.97835
_cell_angle_gamma  59.97835
_cell_volume       178.03247
_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
  Hf1 Hf 0.00000 0.00000 0.00000 1.00000
  Ti1 Ti 0.50000 0.50000 0.00000 1.00000
  Ti2 Ti 0.00000 0.50000 0.50000 1.00000
  Ti3 Ti 0.50000 0.00000 0.50000 1.00000
  Nb1 Nb 0.50000 0.50000 0.50000 1.00000
  Nb2 Nb 0.00000 0.50000 0.00000 1.00000
  Nb3 Nb 0.00000 0.00000 0.50000 1.00000
  Nb4 Nb 0.50000 0.00000 0.00000 1.00000
  C1 C 0.74354 0.25210 0.25210 1.00000
  C2 C 0.25210 0.25210 0.74354 1.00000
  C3 C 0.25210 0.25210 0.25210 1.00000
  C4 C 0.25210 0.74354 0.25210 1.00000
  C5 C 0.74790 0.25646 0.74790 1.00000
  C6 C 0.74790 0.74790 0.74790 1.00000
  C7 C 0.74790 0.74790 0.25646 1.00000
  C8 C 0.25646 0.74790 0.74790 1.00000
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