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Sc4Al21Pt10

Alexandria ALEX

Alex-ID: agm008501596 · Space group: C2/m (#12)

Basic Information

Formula
Sc4Al21Pt10
Alex-ID
agm008501596
Elements
3
Sites
35
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
579.22
ų
Cell a
10.8284
Å
Cell b
10.8284
Å
Cell c
15.7904
Å
α angle
56.42
°
β angle
56.42
°
γ angle
22.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc4Al21Pt10
Sc
4.00 · 11.4%
Al
21.00 · 60.0%
Pt
10.00 · 28.6%

Energy & Stability

Energy above hull
0.0093
eV/atom
Formation energy
-0.9186
eV/atom
Corrected total energy
-197.0140
eV
Raw total energy
-197.0140
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.0924
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B10C21_0_spg12

Decomposition

Al3Pt2 Sc4(Al8Pt3)3 ScAlPt

Computed at

2024-11-09 10:05:47.435814

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: agm008501596).

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 agm008501596
data_agm008501596
_cell_length_a     10.82842
_cell_length_b     10.82842
_cell_length_c     15.79041
_cell_angle_alpha  56.41784
_cell_angle_beta   56.41784
_cell_angle_gamma  22.25683
_cell_volume       579.22076
_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
  Sc1 Sc 0.77095 0.77095 0.32593 1.00000
  Sc2 Sc 0.22905 0.22905 0.67407 1.00000
  Sc3 Sc 0.12314 0.12314 0.16528 1.00000
  Sc4 Sc 0.87686 0.87686 0.83472 1.00000
  Al1 Al 0.50000 0.50000 0.00000 1.00000
  Al2 Al 0.88403 0.88403 0.04879 1.00000
  Al3 Al 0.11597 0.11597 0.95121 1.00000
  Al4 Al 0.54265 0.54265 0.13042 1.00000
  Al5 Al 0.45735 0.45735 0.86958 1.00000
  Al6 Al 0.93699 0.93699 0.29489 1.00000
  Al7 Al 0.06301 0.06301 0.70511 1.00000
  Al8 Al 0.63004 0.63004 0.30253 1.00000
  Al9 Al 0.36996 0.36996 0.69747 1.00000
  Al10 Al 0.00977 0.00977 0.40540 1.00000
  Al11 Al 0.99023 0.99023 0.59460 1.00000
  Al12 Al 0.24976 0.24976 0.20798 1.00000
  Al13 Al 0.75024 0.75024 0.79202 1.00000
  Al14 Al 0.38294 0.38294 0.20234 1.00000
  Al15 Al 0.61706 0.61706 0.79766 1.00000
  Al16 Al 0.39691 0.39691 0.49748 1.00000
  Al17 Al 0.60309 0.60309 0.50252 1.00000
  Al18 Al 0.79967 0.79967 0.50383 1.00000
  Al19 Al 0.20033 0.20033 0.49617 1.00000
  Al20 Al 0.30023 0.30023 0.00136 1.00000
  Al21 Al 0.69977 0.69977 0.99864 1.00000
  Pt1 Pt 0.74771 0.74771 0.11576 1.00000
  Pt2 Pt 0.25229 0.25229 0.88424 1.00000
  Pt3 Pt 0.97335 0.97335 0.11233 1.00000
  Pt4 Pt 0.02665 0.02665 0.88767 1.00000
  Pt5 Pt 0.34289 0.34289 0.38696 1.00000
  Pt6 Pt 0.65711 0.65711 0.61304 1.00000
  Pt7 Pt 0.13497 0.13497 0.39570 1.00000
  Pt8 Pt 0.86503 0.86503 0.60430 1.00000
  Pt9 Pt 0.50741 0.50741 0.31251 1.00000
  Pt10 Pt 0.49259 0.49259 0.68749 1.00000
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