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HEAS Data Platform · Materials Science Database

Al6H7

Alexandria ALEX

Alex-ID: agm007347172 · Space group: P1 (#1)

Basic Information

Formula
Al6H7
Alex-ID
agm007347172
Elements
2
Sites
26
Space group
P1 (#1)
Crystal system
triclinic
Volume
306.44
ų
Cell a
2.7263
Å
Cell b
4.7913
Å
Cell c
23.7495
Å
α angle
81.34
°
β angle
87.64
°
γ angle
89.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al6H7
Al
12.00 · 46.2%
H
14.00 · 53.8%

Energy & Stability

Energy above hull
0.2212
eV/atom
Formation energy
0.1356
eV/atom
Corrected total energy
-86.7775
eV
Raw total energy
-86.7775
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1665
eV
DOS at Fermi level
4.5426
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A6B7_391_spg1

Decomposition

AlH3 Al

Computed at

2024-02-08 01:23:57

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: agm007347172).

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 agm007347172
data_agm007347172
_cell_length_a     2.72634
_cell_length_b     4.79132
_cell_length_c     23.74954
_cell_angle_alpha  81.34006
_cell_angle_beta   87.63792
_cell_angle_gamma  89.55848
_cell_volume       306.43706
_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 0.22053 0.59381 0.29853 1.00000
  Al2 Al 0.87077 0.34656 0.80217 1.00000
  Al3 Al 0.79240 0.06306 0.01043 1.00000
  Al4 Al 0.83904 0.66982 0.89735 1.00000
  Al5 Al 0.74818 0.28805 0.13586 1.00000
  Al6 Al 0.72493 0.10486 0.28485 1.00000
  Al7 Al 0.40889 0.29156 0.70098 1.00000
  Al8 Al 0.95254 0.91655 0.51694 1.00000
  Al9 Al 0.19992 0.82137 0.41649 1.00000
  Al10 Al 0.44307 0.28890 0.59035 1.00000
  Al11 Al 0.37236 0.85332 0.79724 1.00000
  Al12 Al 0.22102 0.67703 0.18223 1.00000
  H1 H 0.73487 0.15096 0.21061 1.00000
  H2 H 0.40281 0.91852 0.72162 1.00000
  H3 H 0.28232 0.86963 0.04458 1.00000
  H4 H 0.30327 0.27256 0.97482 1.00000
  H5 H 0.47400 0.20990 0.51961 1.00000
  H6 H 0.07517 0.12785 0.44795 1.00000
  H7 H 0.24452 0.00386 0.13573 1.00000
  H8 H 0.84637 0.32269 0.87936 1.00000
  H9 H 0.94977 0.53037 0.56790 1.00000
  H10 H 0.18239 0.54988 0.37639 1.00000
  H11 H 0.77149 0.28795 0.06170 1.00000
  H12 H 0.81326 0.83972 0.95996 1.00000
  H13 H 0.95360 0.00602 0.59210 1.00000
  H14 H 0.69475 0.98036 0.37424 1.00000
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