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Ca2PtAu3

Alexandria ALEX

Alex-ID: agm005809383 · Space group: Pmm2 (#25)

Basic Information

Formula
Ca2PtAu3
Alex-ID
agm005809383
Elements
3
Sites
6
Space group
Pmm2 (#25)
Crystal system
orthorhombic
Volume
136.96
ų
Cell a
3.6098
Å
Cell b
4.5163
Å
Cell c
8.4007
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2PtAu3
Ca
2.00 · 33.3%
Pt
1.00 · 16.7%
Au
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0884
eV/atom
Formation energy
-0.6724
eV/atom
Corrected total energy
-23.9584
eV
Raw total energy
-23.9584
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.4425
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_138_spg25

Decomposition

CaAu2 CaPt2

Computed at

2023-08-07 06:29:17.074866

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: agm005809383).

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 agm005809383
data_agm005809383
_cell_length_a     3.60978
_cell_length_b     4.51630
_cell_length_c     8.40068
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       136.95510
_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 0.00000 0.50000 0.01937 1.00000
  Ca2 Ca 0.00000 0.00000 0.48169 1.00000
  Pt1 Pt 0.50000 0.50000 0.33873 1.00000
  Au1 Au 0.50000 0.00000 0.84015 1.00000
  Au2 Au 0.50000 0.00000 0.16434 1.00000
  Au3 Au 0.50000 0.50000 0.65571 1.00000
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