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Hf3H3C

Alexandria ALEX

Alex-ID: agm003548693 · Space group: R-3 (#148)

Basic Information

Formula
Hf3H3C
Alex-ID
agm003548693
Elements
3
Sites
14
Space group
R-3 (#148)
Crystal system
trigonal
Volume
154.01
ų
Cell a
5.7341
Å
Cell b
5.7341
Å
Cell c
6.3413
Å
α angle
63.12
°
β angle
63.12
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf3H3C
Hf
6.00 · 42.9%
H
6.00 · 42.9%
C
2.00 · 14.3%

Energy & Stability

Energy above hull
0.0387
eV/atom
Formation energy
-0.7129
eV/atom
Corrected total energy
-107.5878
eV
Raw total energy
-107.5878
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.2494
eV
DOS at Fermi level
3.2409
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3_11_spg148

Decomposition

HfH Hf2H2C

Computed at

2022-03-24 17:15:08.613895

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: agm003548693).

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 agm003548693
data_agm003548693
_cell_length_a     5.73413
_cell_length_b     5.73413
_cell_length_c     6.34128
_cell_angle_alpha  63.11978
_cell_angle_beta   63.11978
_cell_angle_gamma  60.00000
_cell_volume       154.00722
_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 0.26615 0.57540 0.23695 1.00000
  Hf2 Hf 0.92150 0.26615 0.23695 1.00000
  Hf3 Hf 0.57540 0.92150 0.23695 1.00000
  Hf4 Hf 0.42460 0.07850 0.76305 1.00000
  Hf5 Hf 0.07850 0.73385 0.76305 1.00000
  Hf6 Hf 0.73385 0.42460 0.76305 1.00000
  H1 H 0.46124 0.79432 0.61730 1.00000
  H2 H 0.79432 0.12715 0.61730 1.00000
  H3 H 0.12715 0.46124 0.61730 1.00000
  H4 H 0.87285 0.53876 0.38270 1.00000
  H5 H 0.20568 0.87285 0.38270 1.00000
  H6 H 0.53876 0.20568 0.38270 1.00000
  C1 C 0.33399 0.33399 0.99804 1.00000
  C2 C 0.66601 0.66601 0.00196 1.00000
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