Navigation

HEAS Data Platform · Materials Science Database

Be2PtAu

Alexandria ALEX

Alex-ID: agm003633713 · Space group: Pmma (#51)

Alexandria Database API

Basic Information

Formula
Be2PtAu
Alex-ID
agm003633713
Elements
3
Sites
8
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
98.89
ų
Cell a
2.7886
Å
Cell b
4.1943
Å
Cell c
8.4547
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be2PtAu
Be
4.00 · 50.0%
Pt
2.00 · 25.0%
Au
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0680
eV/atom
Formation energy
-0.4108
eV/atom
Corrected total energy
-36.9221
eV
Raw total energy
-36.9221
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
0.7372
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_353_spg51

Decomposition

Be2Pt BeAu3 BePt

Computed at

2022-04-14 04:43:46.764872

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: agm003633713).

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 agm003633713
data_agm003633713
_cell_length_a     2.78859
_cell_length_b     4.19432
_cell_length_c     8.45473
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       98.88852
_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 0.00000 0.25000 0.11333 1.00000
  Be2 Be 0.00000 0.75000 0.88667 1.00000
  Be3 Be 0.00000 0.25000 0.63765 1.00000
  Be4 Be 0.00000 0.75000 0.36235 1.00000
  Pt1 Pt 0.50000 0.25000 0.87735 1.00000
  Pt2 Pt 0.50000 0.75000 0.12265 1.00000
  Au1 Au 0.50000 0.25000 0.37181 1.00000
  Au2 Au 0.50000 0.75000 0.62819 1.00000
Get direct link