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NaAl5H14

Alexandria ALEX

Alex-ID: agm078409388 · Space group: Pc (#7)

Basic Information

Formula
NaAl5H14
Alex-ID
agm078409388
Elements
3
Sites
40
Space group
Pc (#7)
Crystal system
monoclinic
Volume
418.99
ų
Cell a
5.2307
Å
Cell b
11.7546
Å
Cell c
8.6623
Å
α angle
90.00
°
β angle
128.12
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaAl5H14
Na
2.00 · 5.0%
Al
10.00 · 25.0%
H
28.00 · 70.0%

Energy & Stability

Energy above hull
0.0922
eV/atom
Formation energy
-0.0567
eV/atom
Corrected total energy
-133.0748
eV
Raw total energy
-133.0748
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1252
eV
DOS at Fermi level
2.0351
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C14_12_spg7

Decomposition

AlH3 NaAlH4 Al

Computed at

2025-05-27 23:52:03

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: agm078409388).

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 agm078409388
data_agm078409388
_cell_length_a     5.23073
_cell_length_b     11.75461
_cell_length_c     8.66228
_cell_angle_alpha  90.00000
_cell_angle_beta   128.12393
_cell_angle_gamma  90.00000
_cell_volume       418.98554
_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
  Na1 Na 0.87109 0.81089 0.00212 1.00000
  Na2 Na 0.87109 0.18911 0.50212 1.00000
  Al1 Al 0.56071 0.50124 0.93674 1.00000
  Al2 Al 0.47892 0.01328 0.09181 1.00000
  Al3 Al 0.06673 0.50186 0.93700 1.00000
  Al4 Al 0.07445 0.06080 0.20155 1.00000
  Al5 Al 0.56071 0.49876 0.43674 1.00000
  Al6 Al 0.47892 0.98672 0.59181 1.00000
  Al7 Al 0.06673 0.49814 0.43700 1.00000
  Al8 Al 0.07445 0.93920 0.70155 1.00000
  Al9 Al 0.69262 0.21433 0.82428 1.00000
  Al10 Al 0.69262 0.78567 0.32428 1.00000
  H1 H 0.81702 0.51042 0.18716 1.00000
  H2 H 0.22974 0.06776 0.85417 1.00000
  H3 H 0.80038 0.60202 0.92393 1.00000
  H4 H 0.44361 0.11338 0.22813 1.00000
  H5 H 0.31151 0.50982 0.18718 1.00000
  H6 H 0.62278 0.07658 0.79298 1.00000
  H7 H 0.30333 0.39754 0.42638 1.00000
  H8 H 0.07966 0.01880 0.53064 1.00000
  H9 H 0.31151 0.49018 0.68718 1.00000
  H10 H 0.62278 0.92342 0.29298 1.00000
  H11 H 0.80038 0.39798 0.42393 1.00000
  H12 H 0.44361 0.88662 0.72813 1.00000
  H13 H 0.81702 0.48958 0.68716 1.00000
  H14 H 0.22974 0.93224 0.35417 1.00000
  H15 H 0.30333 0.60246 0.92638 1.00000
  H16 H 0.07966 0.98120 0.03064 1.00000
  H17 H 0.82648 0.40370 0.94881 1.00000
  H18 H 0.95231 0.20711 0.06829 1.00000
  H19 H 0.85818 0.26089 0.73071 1.00000
  H20 H 0.34628 0.27069 0.73390 1.00000
  H21 H 0.34628 0.72931 0.23390 1.00000
  H22 H 0.85818 0.73911 0.23071 1.00000
  H23 H 0.95231 0.79289 0.56829 1.00000
  H24 H 0.82648 0.59630 0.44881 1.00000
  H25 H 0.32869 0.59700 0.45203 1.00000
  H26 H 0.33027 0.87664 0.94085 1.00000
  H27 H 0.32869 0.40300 0.95203 1.00000
  H28 H 0.33027 0.12336 0.44085 1.00000
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