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Ba3AgAu

Alexandria ALEX

Alex-ID: agm070334502 · Space group: Pnma (#62)

Alexandria Database API

Basic Information

Formula
Ba3AgAu
Alex-ID
agm070334502
Elements
3
Sites
20
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
833.06
ų
Cell a
4.9131
Å
Cell b
9.0556
Å
Cell c
18.7243
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba3AgAu
Ba
12.00 · 60.0%
Ag
4.00 · 20.0%
Au
4.00 · 20.0%

Energy & Stability

Energy above hull
0.0170
eV/atom
Formation energy
-0.4071
eV/atom
Corrected total energy
-55.7289
eV
Raw total energy
-55.7289
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0309
eV
DOS at Fermi level
12.8906
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_6890_spg62

Decomposition

Ba2Au BaAg

Computed at

2025-01-17 15:54:33

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: agm070334502).

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 agm070334502
data_agm070334502
_cell_length_a     4.91309
_cell_length_b     9.05559
_cell_length_c     18.72429
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       833.06190
_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 0.75000 0.87079 0.56126 1.00000
  Ba2 Ba 0.25000 0.32964 0.21935 1.00000
  Ba3 Ba 0.25000 0.98383 0.89917 1.00000
  Ba4 Ba 0.25000 0.48383 0.60083 1.00000
  Ba5 Ba 0.25000 0.12921 0.43874 1.00000
  Ba6 Ba 0.75000 0.51617 0.39917 1.00000
  Ba7 Ba 0.75000 0.37079 0.93874 1.00000
  Ba8 Ba 0.25000 0.82964 0.28065 1.00000
  Ba9 Ba 0.75000 0.17036 0.71935 1.00000
  Ba10 Ba 0.75000 0.67036 0.78065 1.00000
  Ba11 Ba 0.25000 0.62921 0.06126 1.00000
  Ba12 Ba 0.75000 0.01617 0.10083 1.00000
  Ag1 Ag 0.25000 0.38142 0.79884 1.00000
  Ag2 Ag 0.75000 0.61858 0.20116 1.00000
  Ag3 Ag 0.25000 0.88142 0.70116 1.00000
  Ag4 Ag 0.75000 0.11858 0.29884 1.00000
  Au1 Au 0.75000 0.75887 0.95758 1.00000
  Au2 Au 0.75000 0.25887 0.54242 1.00000
  Au3 Au 0.25000 0.74113 0.45758 1.00000
  Au4 Au 0.25000 0.24113 0.04242 1.00000
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