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Ac4Sn3Pt

Alexandria ALEX

Alex-ID: agm003553089 · Space group: Pmm2 (#25)

Basic Information

Formula
Ac4Sn3Pt
Alex-ID
agm003553089
Elements
3
Sites
8
Space group
Pmm2 (#25)
Crystal system
orthorhombic
Volume
270.17
ų
Cell a
4.7487
Å
Cell b
4.6667
Å
Cell c
12.1916
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac4Sn3Pt
Ac
4.00 · 50.0%
Sn
3.00 · 37.5%
Pt
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0691
eV/atom
Formation energy
-0.7641
eV/atom
Corrected total energy
-40.6434
eV
Raw total energy
-40.6434
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0019
eV
DOS at Fermi level
7.3637
Total magnetisation
0.2505
μB

Additional Information

Prototype ID

AB3C4_77_spg25

Decomposition

AcSn AcPt

Computed at

2022-03-23 03:11:52.622667

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: agm003553089).

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 agm003553089
data_agm003553089
_cell_length_a     4.74865
_cell_length_b     4.66671
_cell_length_c     12.19156
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       270.17229
_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 0.50000 0.34128 1.00000
  Ac2 Ac 0.00000 0.50000 0.87492 1.00000
  Ac3 Ac 0.00000 0.00000 0.13252 1.00000
  Ac4 Ac 0.50000 0.00000 0.64283 1.00000
  Sn1 Sn 0.00000 0.50000 0.58221 1.00000
  Sn2 Sn 0.00000 0.00000 0.41776 1.00000
  Sn3 Sn 0.50000 0.00000 0.92635 1.00000
  Pt1 Pt 0.50000 0.50000 0.08213 1.00000
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