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Na(H2Au)2

Alexandria ALEX

Alex-ID: agm007288334 · Space group: I4_1/amd (#141)

Basic Information

Formula
Na(H2Au)2
Alex-ID
agm007288334
Elements
3
Sites
14
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
181.13
ų
Cell a
6.6927
Å
Cell b
6.6927
Å
Cell c
6.6927
Å
α angle
127.93
°
β angle
127.93
°
γ angle
76.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na(H2Au)2
Na
2.00 · 14.3%
H
8.00 · 57.1%
Au
4.00 · 28.6%

Energy & Stability

Energy above hull
0.1924
eV/atom
Formation energy
0.0142
eV/atom
Corrected total energy
-41.4666
eV
Raw total energy
-41.4666
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4739
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_3789_spg141

Decomposition

NaH6Au NaAu5 NaAu2

Computed at

2024-02-09 00:46:57

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: agm007288334).

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 agm007288334
data_agm007288334
_cell_length_a     6.69269
_cell_length_b     6.69269
_cell_length_c     6.69269
_cell_angle_alpha  127.92697
_cell_angle_beta   127.92697
_cell_angle_gamma  76.74336
_cell_volume       181.13213
_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 0.75000 0.50000 1.00000
  Na2 Na 0.50000 0.50000 0.00000 1.00000
  H1 H 0.53714 0.46080 0.49546 1.00000
  H2 H 0.53920 0.03466 0.07634 1.00000
  H3 H 0.95832 0.46286 0.92366 1.00000
  H4 H 0.78466 0.20832 0.99546 1.00000
  H5 H 0.79168 0.78714 0.57634 1.00000
  H6 H 0.21080 0.21534 0.42366 1.00000
  H7 H 0.96534 0.04168 0.50454 1.00000
  H8 H 0.21286 0.78920 0.00454 1.00000
  Au1 Au 0.37500 0.12500 0.25000 1.00000
  Au2 Au 0.87500 0.12500 0.75000 1.00000
  Au3 Au 0.87500 0.62500 0.75000 1.00000
  Au4 Au 0.87500 0.12500 0.25000 1.00000
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