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NaAlCdH4

Alexandria ALEX

Alex-ID: agm007657695 · Space group: P2_1/m (#11)

Basic Information

Formula
NaAlCdH4
Alex-ID
agm007657695
Elements
4
Sites
14
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
242.38
ų
Cell a
6.5876
Å
Cell b
5.9127
Å
Cell c
6.2306
Å
α angle
87.12
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaAlCdH4
Na
2.00 · 14.3%
Al
2.00 · 14.3%
Cd
2.00 · 14.3%
H
8.00 · 57.1%

Energy & Stability

Energy above hull
0.1774
eV/atom
Formation energy
-0.0207
eV/atom
Corrected total energy
-38.1835
eV
Raw total energy
-38.1835
eV

Electronic Structure

Indirect band gap
1.8744
eV
Direct band gap
1.8798
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD4_1243_spg11

Decomposition

NaAlH4 Cd

Computed at

2024-02-09 09:58:07

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: agm007657695).

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 agm007657695
data_agm007657695
_cell_length_a     6.58759
_cell_length_b     5.91273
_cell_length_c     6.23063
_cell_angle_alpha  87.12226
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       242.38070
_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 0.25000 0.05278 0.74844 1.00000
  Na2 Na 0.75000 0.94722 0.25156 1.00000
  Al1 Al 0.25000 0.55477 0.73912 1.00000
  Al2 Al 0.75000 0.44523 0.26088 1.00000
  Cd1 Cd 0.75000 0.67777 0.76234 1.00000
  Cd2 Cd 0.25000 0.32223 0.23766 1.00000
  H1 H 0.75000 0.25807 0.46369 1.00000
  H2 H 0.25000 0.70542 0.95414 1.00000
  H3 H 0.25000 0.74193 0.53631 1.00000
  H4 H 0.75000 0.29458 0.04586 1.00000
  H5 H 0.05220 0.38521 0.73927 1.00000
  H6 H 0.94780 0.61479 0.26073 1.00000
  H7 H 0.44780 0.38521 0.73927 1.00000
  H8 H 0.55220 0.61479 0.26073 1.00000
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