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Hf4H15

Alexandria ALEX

Alex-ID: agm006249802 · Space group: I-43d (#220)

Basic Information

Formula
Hf4H15
Alex-ID
agm006249802
Elements
2
Sites
38
Space group
I-43d (#220)
Crystal system
cubic
Volume
249.75
ų
Cell a
6.8713
Å
Cell b
6.8713
Å
Cell c
6.8713
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf4H15
Hf
8.00 · 21.1%
H
30.00 · 78.9%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4175
eV/atom
Corrected total energy
-192.6859
eV
Raw total energy
-192.6859
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.7181
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B15_2_spg220

Decomposition

Hf4H15

Computed at

2024-08-26 02:49:35.974651

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: agm006249802).

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 agm006249802
data_agm006249802
_cell_length_a     6.87133
_cell_length_b     6.87133
_cell_length_c     6.87133
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       249.74690
_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 0.90435 0.90435 0.90435 1.00000
  Hf2 Hf 0.09565 0.50000 0.00000 1.00000
  Hf3 Hf 0.50000 0.00000 0.09565 1.00000
  Hf4 Hf 0.00000 0.09565 0.50000 1.00000
  Hf5 Hf 0.50000 0.00000 0.59565 1.00000
  Hf6 Hf 0.00000 0.59565 0.50000 1.00000
  Hf7 Hf 0.59565 0.50000 0.00000 1.00000
  Hf8 Hf 0.40435 0.40435 0.40435 1.00000
  H1 H 0.38659 0.65506 0.96668 1.00000
  H2 H 0.84494 0.23154 0.31163 1.00000
  H3 H 0.53332 0.18837 0.41991 1.00000
  H4 H 0.11341 0.08009 0.26846 1.00000
  H5 H 0.08009 0.26846 0.11341 1.00000
  H6 H 0.26846 0.11341 0.08009 1.00000
  H7 H 0.88659 0.46668 0.15506 1.00000
  H8 H 0.81163 0.73154 0.34494 1.00000
  H9 H 0.25000 0.62500 0.37500 1.00000
  H10 H 0.37500 0.25000 0.62500 1.00000
  H11 H 0.12500 0.75000 0.87500 1.00000
  H12 H 0.87500 0.12500 0.75000 1.00000
  H13 H 0.62500 0.37500 0.25000 1.00000
  H14 H 0.75000 0.87500 0.12500 1.00000
  H15 H 0.61341 0.76846 0.58009 1.00000
  H16 H 0.23154 0.31163 0.84494 1.00000
  H17 H 0.96668 0.38659 0.65506 1.00000
  H18 H 0.65506 0.96668 0.38659 1.00000
  H19 H 0.41991 0.53332 0.18837 1.00000
  H20 H 0.18837 0.41991 0.53332 1.00000
  H21 H 0.31163 0.84494 0.23154 1.00000
  H22 H 0.03332 0.91991 0.68837 1.00000
  H23 H 0.34494 0.81163 0.73154 1.00000
  H24 H 0.46668 0.15506 0.88659 1.00000
  H25 H 0.91991 0.68837 0.03332 1.00000
  H26 H 0.73154 0.34494 0.81163 1.00000
  H27 H 0.15506 0.88659 0.46668 1.00000
  H28 H 0.58009 0.61341 0.76846 1.00000
  H29 H 0.76846 0.58009 0.61341 1.00000
  H30 H 0.68837 0.03332 0.91991 1.00000
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