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BeAsOsAu2

Alexandria ALEX

Alex-ID: agm001502829 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
BeAsOsAu2
Alex-ID
agm001502829
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
82.52
ų
Cell a
4.4126
Å
Cell b
4.2380
Å
Cell c
4.4126
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BeAsOsAu2
Os
1.00 · 20.0%
As
1.00 · 20.0%
Au
2.00 · 40.0%
Be
1.00 · 20.0%

Energy & Stability

Energy above hull
1.1252
eV/atom
Formation energy
0.9602
eV/atom
Corrected total energy
-21.3591
eV
Raw total energy
-21.3591
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.0006
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Be3Os2 BeAu3 As2Os Au

Computed at

2016-10-21 22:13:57

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: agm001502829).

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 agm001502829
data_agm001502829
_cell_length_a     4.41260
_cell_length_b     4.23798
_cell_length_c     4.41260
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       82.51775
_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
  Os1 Os 0.50000 0.50000 0.50000 1.00000
  As1 As 0.00000 0.50000 0.00000 1.00000
  Au1 Au 0.00000 0.00000 0.50000 1.00000
  Au2 Au 0.50000 0.00000 0.00000 1.00000
  Be1 Be 0.00000 0.00000 0.00000 1.00000
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