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Be2H7Au2

Alexandria ALEX

Alex-ID: agm006283252 · Space group: Fd-3m (#227)

Alexandria Database API

Basic Information

Formula
Be2H7Au2
Alex-ID
agm006283252
Elements
3
Sites
22
Space group
Fd-3m (#227)
Crystal system
cubic
Volume
171.15
ų
Cell a
6.2321
Å
Cell b
6.2321
Å
Cell c
6.2321
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be2H7Au2
Be
4.00 · 18.2%
H
14.00 · 63.6%
Au
4.00 · 18.2%

Energy & Stability

Energy above hull
0.4928
eV/atom
Formation energy
0.3956
eV/atom
Corrected total energy
-64.6663
eV
Raw total energy
-64.6663
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.3525
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C7_0_spg227

Decomposition

H6Au BeAu3 BeH2

Computed at

2024-08-07 22:28:37.678954

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: agm006283252).

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 agm006283252
data_agm006283252
_cell_length_a     6.23208
_cell_length_b     6.23208
_cell_length_c     6.23208
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       171.15256
_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
  Be1 Be 0.62500 0.62500 0.62500 1.00000
  Be2 Be 0.62500 0.12500 0.62500 1.00000
  Be3 Be 0.62500 0.62500 0.12500 1.00000
  Be4 Be 0.12500 0.62500 0.62500 1.00000
  H1 H 0.92587 0.57413 0.92587 1.00000
  H2 H 0.92587 0.92587 0.57413 1.00000
  H3 H 0.67587 0.67587 0.32413 1.00000
  H4 H 0.67587 0.32413 0.67587 1.00000
  H5 H 0.00000 0.00000 0.00000 1.00000
  H6 H 0.92587 0.57413 0.57413 1.00000
  H7 H 0.32413 0.67587 0.67587 1.00000
  H8 H 0.67587 0.32413 0.32413 1.00000
  H9 H 0.32413 0.67587 0.32413 1.00000
  H10 H 0.32413 0.32413 0.67587 1.00000
  H11 H 0.57413 0.92587 0.92587 1.00000
  H12 H 0.25000 0.25000 0.25000 1.00000
  H13 H 0.57413 0.57413 0.92587 1.00000
  H14 H 0.57413 0.92587 0.57413 1.00000
  Au1 Au 0.62500 0.12500 0.12500 1.00000
  Au2 Au 0.12500 0.12500 0.62500 1.00000
  Au3 Au 0.12500 0.62500 0.12500 1.00000
  Au4 Au 0.12500 0.12500 0.12500 1.00000
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