Navigation

HEAS Data Platform · Materials Science Database

Ba(LaAu)2

Alexandria ALEX

Alex-ID: agm002959953 · Space group: P4/mbm (#127)

Basic Information

Formula
Ba(LaAu)2
Alex-ID
agm002959953
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
298.65
ų
Cell a
8.9332
Å
Cell b
8.9332
Å
Cell c
3.7423
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba(LaAu)2
Au
4.00 · 40.0%
Ba
2.00 · 20.0%
La
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1207
eV/atom
Formation energy
-0.5403
eV/atom
Corrected total energy
-42.0681
eV
Raw total energy
-42.0681
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0318
eV
DOS at Fermi level
7.1088
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

LaAu Ba

Computed at

2017-11-02 02:04:03

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: agm002959953).

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 agm002959953
data_agm002959953
_cell_length_a     8.93318
_cell_length_b     8.93318
_cell_length_c     3.74234
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       298.64512
_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
  Au1 Au 0.15658 0.65658 0.50000 1.00000
  Au2 Au 0.65658 0.84342 0.50000 1.00000
  Au3 Au 0.84342 0.34342 0.50000 1.00000
  Au4 Au 0.34342 0.15658 0.50000 1.00000
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Ba2 Ba 0.50000 0.50000 0.00000 1.00000
  La1 La 0.36115 0.86115 0.00000 1.00000
  La2 La 0.86115 0.63885 0.00000 1.00000
  La3 La 0.63885 0.13885 0.00000 1.00000
  La4 La 0.13885 0.36115 0.00000 1.00000
Get direct link