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Sc4Al3Cd

Alexandria ALEX

Alex-ID: agm005931334 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Sc4Al3Cd
Alex-ID
agm005931334
Elements
3
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
320.87
ų
Cell a
4.8356
Å
Cell b
6.8623
Å
Cell c
9.6694
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc4Al3Cd
Sc
8.00 · 50.0%
Al
6.00 · 37.5%
Cd
2.00 · 12.5%

Energy & Stability

Energy above hull
0.0096
eV/atom
Formation energy
-0.4040
eV/atom
Corrected total energy
-81.4372
eV
Raw total energy
-81.4371
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
9.2339
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_767_spg123

Decomposition

Sc3Al2Cd ScAl

Computed at

2023-09-14 02:01:46.135398

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: agm005931334).

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 agm005931334
data_agm005931334
_cell_length_a     4.83563
_cell_length_b     6.86231
_cell_length_c     9.66942
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       320.86627
_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 0.50000 0.75485 0.00000 1.00000
  Sc2 Sc 0.50000 0.75485 0.50000 1.00000
  Sc3 Sc 0.50000 0.24515 0.00000 1.00000
  Sc4 Sc 0.50000 0.24515 0.50000 1.00000
  Sc5 Sc 0.99969 0.75482 0.75000 1.00000
  Sc6 Sc 0.00031 0.75482 0.25000 1.00000
  Sc7 Sc 0.00031 0.24518 0.25000 1.00000
  Sc8 Sc 0.99969 0.24518 0.75000 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Al2 Al 0.00000 0.00000 0.50000 1.00000
  Al3 Al 0.49959 0.00000 0.75000 1.00000
  Al4 Al 0.50041 0.00000 0.25000 1.00000
  Al5 Al 0.49966 0.50000 0.75000 1.00000
  Al6 Al 0.50034 0.50000 0.25000 1.00000
  Cd1 Cd 0.00000 0.50000 0.00000 1.00000
  Cd2 Cd 0.00000 0.50000 0.50000 1.00000
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