Navigation

HEAS Data Platform · Materials Science Database

CaAcAu4

Alexandria ALEX

Alex-ID: agm003742001 · Space group: Imm2 (#44)

Basic Information

Formula
CaAcAu4
Alex-ID
agm003742001
Elements
3
Sites
6
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
147.78
ų
Cell a
6.0821
Å
Cell b
4.7578
Å
Cell c
6.0837
Å
α angle
66.94
°
β angle
87.59
°
γ angle
66.97
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaAcAu4
Ca
1.00 · 16.7%
Ac
1.00 · 16.7%
Au
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0106
eV/atom
Formation energy
-0.7660
eV/atom
Corrected total energy
-23.8160
eV
Raw total energy
-23.8160
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.2407
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_512_spg44

Decomposition

Ca3Au5 AcAu3 AcAu2

Computed at

2022-04-18 08:27:47.999731

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: agm003742001).

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 agm003742001
data_agm003742001
_cell_length_a     6.08213
_cell_length_b     4.75783
_cell_length_c     6.08373
_cell_angle_alpha  66.94134
_cell_angle_beta   87.58618
_cell_angle_gamma  66.96542
_cell_volume       147.77908
_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 0.96315 0.99731 0.53625 1.00000
  Ac1 Ac 0.53979 0.49736 0.95967 1.00000
  Au1 Au 0.55289 0.78259 0.37486 1.00000
  Au2 Au 0.36903 0.29117 0.54114 1.00000
  Au3 Au 0.12454 0.21218 0.94642 1.00000
  Au4 Au 0.95840 0.70312 0.13050 1.00000
Get direct link