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UAl4ZnH8

Alexandria ALEX

Alex-ID: agm007017374 · Space group: P1 (#1)

Basic Information

Formula
UAl4ZnH8
Alex-ID
agm007017374
Elements
4
Sites
14
Space group
P1 (#1)
Crystal system
triclinic
Volume
145.59
ų
Cell a
4.8664
Å
Cell b
4.7073
Å
Cell c
8.6456
Å
α angle
110.13
°
β angle
91.72
°
γ angle
124.97
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
UAl4ZnH8
U
1.00 · 7.1%
Al
4.00 · 28.6%
Zn
1.00 · 7.1%
H
8.00 · 57.1%

Energy & Stability

Energy above hull
0.2032
eV/atom
Formation energy
0.0327
eV/atom
Corrected total energy
-53.0080
eV
Raw total energy
-53.0080
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
6.9848
Total magnetisation
2.3208
μB

Additional Information

Prototype ID

ABC4D8_227_spg1

Decomposition

Al6Zn Al3Zn4 AlH3 UH3

Computed at

2024-01-28 11:37:09.468855

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: agm007017374).

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 agm007017374
data_agm007017374
_cell_length_a     4.86644
_cell_length_b     4.70731
_cell_length_c     8.64560
_cell_angle_alpha  110.12671
_cell_angle_beta   91.72250
_cell_angle_gamma  124.96734
_cell_volume       145.58957
_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
  U1 U 0.32082 0.66871 0.99594 1.00000
  Al1 Al 0.53698 0.13194 0.77993 1.00000
  Al2 Al 0.83772 0.79044 0.76059 1.00000
  Al3 Al 0.55576 0.11980 0.43032 1.00000
  Al4 Al 0.77401 0.57593 0.18385 1.00000
  Zn1 Zn 0.15891 0.22969 0.59819 1.00000
  H1 H 0.48070 0.70540 0.25292 1.00000
  H2 H 0.05561 0.82524 0.39428 1.00000
  H3 H 0.98557 0.31544 0.45837 1.00000
  H4 H 0.48730 0.88396 0.56129 1.00000
  H5 H 0.31187 0.16935 0.99656 1.00000
  H6 H 0.88587 0.26171 0.09038 1.00000
  H7 H 0.13064 0.64157 0.75389 1.00000
  H8 H 0.47823 0.18082 0.24349 1.00000
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