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Ca2LaAu3

Alexandria ALEX

Alex-ID: agm034507804 · Space group: P-3m1 (#164)

Basic Information

Formula
Ca2LaAu3
Alex-ID
agm034507804
Elements
3
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
150.85
ų
Cell a
5.2416
Å
Cell b
5.2416
Å
Cell c
6.3399
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2LaAu3
Ca
2.00 · 33.3%
La
1.00 · 16.7%
Au
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0099
eV/atom
Formation energy
-0.8114
eV/atom
Corrected total energy
-23.6318
eV
Raw total energy
-23.6318
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0050
eV
DOS at Fermi level
3.6211
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_76_spg164

Decomposition

CaLaAu2 CaAu

Computed at

2025-04-13 15:12:19

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: agm034507804).

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 agm034507804
data_agm034507804
_cell_length_a     5.24163
_cell_length_b     5.24163
_cell_length_c     6.33992
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       150.85036
_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
  Ca1 Ca 0.66667 0.33333 0.34474 1.00000
  Ca2 Ca 0.33333 0.66667 0.65526 1.00000
  La1 La 0.00000 0.00000 0.00000 1.00000
  Au1 Au 0.00000 0.00000 0.50000 1.00000
  Au2 Au 0.66667 0.33333 0.84622 1.00000
  Au3 Au 0.33333 0.66667 0.15378 1.00000
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