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SrCa2CeAu4

Alexandria ALEX

Alex-ID: agm004804443 · Space group: R-3m (#166)

Basic Information

Formula
SrCa2CeAu4
Alex-ID
agm004804443
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
205.07
ų
Cell a
5.2454
Å
Cell b
5.2454
Å
Cell c
9.1237
Å
α angle
73.29
°
β angle
73.29
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrCa2CeAu4
Sr
1.00 · 12.5%
Ca
2.00 · 25.0%
Ce
1.00 · 12.5%
Au
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0260
eV/atom
Formation energy
-0.7316
eV/atom
Corrected total energy
-30.5898
eV
Raw total energy
-30.5898
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.2570
Total magnetisation
0.9968
μB

Additional Information

Prototype ID

ABC2D4_337_spg166

Decomposition

CaAu SrAu CeAu

Computed at

2022-07-18 00:54:31.046106

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: agm004804443).

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 agm004804443
data_agm004804443
_cell_length_a     5.24537
_cell_length_b     5.24537
_cell_length_c     9.12370
_cell_angle_alpha  73.29415
_cell_angle_beta   73.29415
_cell_angle_gamma  60.00000
_cell_volume       205.07148
_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
  Sr1 Sr 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.74890 0.74890 0.75330 1.00000
  Ca2 Ca 0.25110 0.25110 0.24670 1.00000
  Ce1 Ce 0.50000 0.50000 0.50000 1.00000
  Au1 Au 0.38062 0.38062 0.85814 1.00000
  Au2 Au 0.86858 0.86858 0.39425 1.00000
  Au3 Au 0.13142 0.13142 0.60575 1.00000
  Au4 Au 0.61938 0.61938 0.14186 1.00000
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