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Ac4Si2Pt5

Alexandria ALEX

Alex-ID: agm005657287 · Space group: P2/m (#10)

Basic Information

Formula
Ac4Si2Pt5
Alex-ID
agm005657287
Elements
3
Sites
11
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
269.73
ų
Cell a
4.3272
Å
Cell b
7.3668
Å
Cell c
8.4638
Å
α angle
88.64
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac4Si2Pt5
Ac
4.00 · 36.4%
Si
2.00 · 18.2%
Pt
5.00 · 45.5%

Energy & Stability

Energy above hull
0.0982
eV/atom
Formation energy
-1.0010
eV/atom
Corrected total energy
-68.7305
eV
Raw total energy
-68.7305
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0040
eV
DOS at Fermi level
6.1437
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C5_25_spg10

Decomposition

Ac(SiPt)2 AcPt

Computed at

2023-06-22 14:13:16.891287

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: agm005657287).

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 agm005657287
data_agm005657287
_cell_length_a     4.32723
_cell_length_b     7.36679
_cell_length_c     8.46384
_cell_angle_alpha  88.63588
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       269.73230
_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
  Ac1 Ac 0.50000 0.72572 0.62635 1.00000
  Ac2 Ac 0.50000 0.23597 0.88287 1.00000
  Ac3 Ac 0.50000 0.27428 0.37365 1.00000
  Ac4 Ac 0.50000 0.76403 0.11713 1.00000
  Si1 Si 0.00000 0.07040 0.62559 1.00000
  Si2 Si 0.00000 0.92960 0.37441 1.00000
  Pt1 Pt 0.00000 0.60544 0.35146 1.00000
  Pt2 Pt 0.00000 0.13019 0.14396 1.00000
  Pt3 Pt 0.00000 0.50000 0.00000 1.00000
  Pt4 Pt 0.00000 0.86981 0.85604 1.00000
  Pt5 Pt 0.00000 0.39456 0.64854 1.00000
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