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ErAl5H11

Alexandria ALEX

Alex-ID: agm006529979 · Space group: C2/m (#12)

Basic Information

Formula
ErAl5H11
Alex-ID
agm006529979
Elements
3
Sites
17
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
163.91
ų
Cell a
4.9237
Å
Cell b
4.9237
Å
Cell c
8.2880
Å
α angle
70.82
°
β angle
70.82
°
γ angle
104.66
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErAl5H11
Er
1.00 · 5.9%
Al
5.00 · 29.4%
H
11.00 · 64.7%

Energy & Stability

Energy above hull
0.2697
eV/atom
Formation energy
0.0264
eV/atom
Corrected total energy
-58.4782
eV
Raw total energy
-58.4782
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
0.8472
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C11_15_spg12

Decomposition

AlH3 ErH3 Al

Computed at

2024-02-26 10:34:04

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: agm006529979).

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 agm006529979
data_agm006529979
_cell_length_a     4.92372
_cell_length_b     4.92372
_cell_length_c     8.28801
_cell_angle_alpha  70.82334
_cell_angle_beta   70.82334
_cell_angle_gamma  104.66219
_cell_volume       163.91311
_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
  Er1 Er 0.00000 0.00000 0.50000 1.00000
  Al1 Al 0.35170 0.72078 0.15942 1.00000
  Al2 Al 0.64830 0.27922 0.84058 1.00000
  Al3 Al 0.27922 0.64830 0.84058 1.00000
  Al4 Al 0.72078 0.35170 0.15942 1.00000
  Al5 Al 0.50000 0.50000 0.50000 1.00000
  H1 H 0.28621 0.28621 0.77449 1.00000
  H2 H 0.71379 0.71379 0.22551 1.00000
  H3 H 0.33775 0.98899 0.26487 1.00000
  H4 H 0.66225 0.01101 0.73513 1.00000
  H5 H 0.01101 0.66225 0.73513 1.00000
  H6 H 0.98899 0.33775 0.26487 1.00000
  H7 H 0.50000 0.50000 0.00000 1.00000
  H8 H 0.80309 0.51482 0.55794 1.00000
  H9 H 0.19691 0.48518 0.44206 1.00000
  H10 H 0.48518 0.19691 0.44206 1.00000
  H11 H 0.51482 0.80309 0.55794 1.00000
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