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Al2ZnNiH8

Alexandria ALEX

Alex-ID: agm007196810 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
Al2ZnNiH8
Alex-ID
agm007196810
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
101.96
ų
Cell a
6.8830
Å
Cell b
6.8830
Å
Cell c
6.8830
Å
α angle
36.24
°
β angle
36.24
°
γ angle
36.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al2ZnNiH8
Al
2.00 · 16.7%
Zn
1.00 · 8.3%
Ni
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.2673
eV/atom
Formation energy
0.0987
eV/atom
Corrected total energy
-39.2864
eV
Raw total energy
-39.2864
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.4223
eV
DOS at Fermi level
2.0721
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_210_spg2

Decomposition

ZnH2 AlH9 Al4Ni3

Computed at

2024-01-28 09:15:31.721170

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: agm007196810).

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 agm007196810
data_agm007196810
_cell_length_a     6.88295
_cell_length_b     6.88295
_cell_length_c     6.88295
_cell_angle_alpha  36.23734
_cell_angle_beta   36.23734
_cell_angle_gamma  36.23734
_cell_volume       101.95734
_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
  Al1 Al 0.26275 0.26275 0.26275 1.00000
  Al2 Al 0.73725 0.73725 0.73725 1.00000
  Zn1 Zn 0.50000 0.50000 0.50000 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  H1 H 0.17773 0.17773 0.17773 1.00000
  H2 H 0.27293 0.88820 0.67799 1.00000
  H3 H 0.82227 0.82227 0.82227 1.00000
  H4 H 0.67799 0.27293 0.88820 1.00000
  H5 H 0.32201 0.72707 0.11180 1.00000
  H6 H 0.88820 0.67799 0.27293 1.00000
  H7 H 0.11180 0.32201 0.72707 1.00000
  H8 H 0.72707 0.11180 0.32201 1.00000
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