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Ba(Ca3Au)2

Alexandria ALEX

Alex-ID: agm005657830 · Space group: Immm (#71)

Basic Information

Formula
Ba(Ca3Au)2
Alex-ID
agm005657830
Elements
3
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
356.99
ų
Cell a
4.5794
Å
Cell b
9.1530
Å
Cell c
9.1530
Å
α angle
93.03
°
β angle
75.54
°
γ angle
75.54
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba(Ca3Au)2
Ba
1.00 · 11.1%
Ca
6.00 · 66.7%
Au
2.00 · 22.2%

Energy & Stability

Energy above hull
0.1202
eV/atom
Formation energy
-0.3127
eV/atom
Corrected total energy
-23.3045
eV
Raw total energy
-23.3045
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0315
eV
DOS at Fermi level
7.3142
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_1961_spg71

Decomposition

Ca3Au Ba

Computed at

2023-07-06 13:54:16.126290

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: agm005657830).

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 agm005657830
data_agm005657830
_cell_length_a     4.57942
_cell_length_b     9.15298
_cell_length_c     9.15298
_cell_angle_alpha  93.02987
_cell_angle_beta   75.53774
_cell_angle_gamma  75.53773
_cell_volume       356.99481
_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 1.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.26143 0.09998 0.37735 1.00000
  Ca2 Ca 0.73857 0.90002 0.62265 1.00000
  Ca3 Ca 0.73857 0.62265 0.90002 1.00000
  Ca4 Ca 0.50000 0.64254 0.35746 1.00000
  Ca5 Ca 0.50000 0.35746 0.64254 1.00000
  Ca6 Ca 0.26143 0.37735 0.09998 1.00000
  Au1 Au 0.29444 0.70549 0.70549 1.00000
  Au2 Au 0.70557 0.29451 0.29451 1.00000
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