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HfAl4SnH6

Alexandria ALEX

Alex-ID: agm006972873 · Space group: P6/mmm (#191)

Basic Information

Formula
HfAl4SnH6
Alex-ID
agm006972873
Elements
4
Sites
12
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
138.90
ų
Cell a
4.3475
Å
Cell b
4.3475
Å
Cell c
8.4854
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfAl4SnH6
Hf
1.00 · 8.3%
Al
4.00 · 33.3%
Sn
1.00 · 8.3%
H
6.00 · 50.0%

Energy & Stability

Energy above hull
0.4533
eV/atom
Formation energy
0.2457
eV/atom
Corrected total energy
-45.4279
eV
Raw total energy
-45.4279
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.6591
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4D6_5_spg191

Decomposition

HfAl3 Hf4H15 AlH3 Sn

Computed at

2025-06-13 13:44:21

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: agm006972873).

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 agm006972873
data_agm006972873
_cell_length_a     4.34755
_cell_length_b     4.34755
_cell_length_c     8.48538
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       138.89627
_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 0.50000 1.00000
  Al1 Al 0.66667 0.33333 0.21646 1.00000
  Al2 Al 0.33333 0.66667 0.21646 1.00000
  Al3 Al 0.33333 0.66667 0.78354 1.00000
  Al4 Al 0.66667 0.33333 0.78354 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  H1 H 0.50000 0.50000 0.39230 1.00000
  H2 H 0.50000 0.50000 0.60770 1.00000
  H3 H 0.50000 0.00000 0.39230 1.00000
  H4 H 0.00000 0.50000 0.39230 1.00000
  H5 H 0.50000 0.00000 0.60770 1.00000
  H6 H 0.00000 0.50000 0.60770 1.00000
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