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Ba3(PtAu2)2

Alexandria ALEX

Alex-ID: agm005598535 · Space group: C2/m (#12)

Basic Information

Formula
Ba3(PtAu2)2
Alex-ID
agm005598535
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
256.04
ų
Cell a
4.7866
Å
Cell b
6.4432
Å
Cell c
9.2820
Å
α angle
104.43
°
β angle
90.00
°
γ angle
111.80
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba3(PtAu2)2
Ba
3.00 · 33.3%
Pt
2.00 · 22.2%
Au
4.00 · 44.4%

Energy & Stability

Energy above hull
0.0482
eV/atom
Formation energy
-0.6789
eV/atom
Corrected total energy
-37.1642
eV
Raw total energy
-37.1642
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0443
eV
DOS at Fermi level
2.8661
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_277_spg12

Decomposition

BaPt2 BaAu2

Computed at

2023-06-26 17:41:08.980173

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: agm005598535).

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 agm005598535
data_agm005598535
_cell_length_a     4.78658
_cell_length_b     6.44319
_cell_length_c     9.28199
_cell_angle_alpha  104.42512
_cell_angle_beta   90.00001
_cell_angle_gamma  111.80474
_cell_volume       256.03817
_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
  Ba1 Ba 0.67000 0.34000 0.66019 1.00000
  Ba2 Ba 0.00000 0.00000 0.00000 1.00000
  Ba3 Ba 0.33000 0.66000 0.33981 1.00000
  Pt1 Pt 0.60640 0.21281 0.28041 1.00000
  Pt2 Pt 0.39360 0.78719 0.71959 1.00000
  Au1 Au 0.72051 0.44102 0.06195 1.00000
  Au2 Au 0.27949 0.55898 0.93805 1.00000
  Au3 Au 0.94744 0.89488 0.61818 1.00000
  Au4 Au 0.05256 0.10512 0.38182 1.00000
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