Navigation

HEAS Data Platform · Materials Science Database

Ca4SiPt

Alexandria ALEX

Alex-ID: agm005437346 · Space group: F-43m (#216)

Basic Information

Formula
Ca4SiPt
Alex-ID
agm005437346
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
156.51
ų
Cell a
6.0491
Å
Cell b
6.0491
Å
Cell c
6.0491
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca4SiPt
Ca
4.00 · 66.7%
Si
1.00 · 16.7%
Pt
1.00 · 16.7%

Energy & Stability

Energy above hull
1.0932
eV/atom
Formation energy
0.4703
eV/atom
Corrected total energy
-16.6974
eV
Raw total energy
-16.6974
eV

Electronic Structure

Indirect band gap
0.1898
eV
Direct band gap
0.3128
eV
DOS at Fermi level
2.7567
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

Ca10Si3Pt7 Ca2Si Ca7Pt3

Computed at

2023-03-21 22:59:08.417927

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: agm005437346).

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 agm005437346
data_agm005437346
_cell_length_a     6.04907
_cell_length_b     6.04907
_cell_length_c     6.04907
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       156.51335
_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 0.37525 0.87424 0.37525 1.00000
  Ca2 Ca 0.87424 0.37525 0.37525 1.00000
  Ca3 Ca 0.37525 0.37525 0.87424 1.00000
  Ca4 Ca 0.37525 0.37525 0.37525 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  Pt1 Pt 0.75000 0.75000 0.75000 1.00000
Get direct link