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Sc2Cu2Pb

Alexandria ALEX

Alex-ID: agm002354331 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Sc2Cu2Pb
Alex-ID
agm002354331
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
188.72
ų
Cell a
3.4870
Å
Cell b
7.3568
Å
Cell c
7.3568
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc2Cu2Pb
Pb
2.00 · 20.0%
Sc
4.00 · 40.0%
Cu
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0102
eV/atom
Formation energy
-0.3013
eV/atom
Corrected total energy
-52.3955
eV
Raw total energy
-52.3955
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6927
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

Sc5CuPb3 Sc2Cu7 ScCuPb

Computed at

2019-02-19 13:05:38

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: agm002354331).

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 agm002354331
data_agm002354331
_cell_length_a     3.48697
_cell_length_b     7.35676
_cell_length_c     7.35676
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       188.72142
_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
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Pb2 Pb 0.00000 0.50000 0.50000 1.00000
  Sc1 Sc 0.50000 0.16527 0.66527 1.00000
  Sc2 Sc 0.50000 0.33473 0.16527 1.00000
  Sc3 Sc 0.50000 0.66527 0.83473 1.00000
  Sc4 Sc 0.50000 0.83473 0.33473 1.00000
  Cu1 Cu 0.00000 0.37849 0.87849 1.00000
  Cu2 Cu 0.00000 0.12151 0.37849 1.00000
  Cu3 Cu 0.00000 0.87849 0.62151 1.00000
  Cu4 Cu 0.00000 0.62151 0.12151 1.00000
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