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CoSi2Pb

Alexandria ALEX

Alex-ID: agm002890637 · Space group: I-42d (#122)

Basic Information

Formula
CoSi2Pb
Alex-ID
agm002890637
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
166.29
ų
Cell a
4.7883
Å
Cell b
4.7883
Å
Cell c
8.0040
Å
α angle
72.60
°
β angle
72.60
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CoSi2Pb
Pb
2.00 · 25.0%
Si
4.00 · 50.0%
Co
2.00 · 25.0%

Energy & Stability

Energy above hull
0.5856
eV/atom
Formation energy
0.2350
eV/atom
Corrected total energy
-41.4760
eV
Raw total energy
-41.4760
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.2972
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_139_spg141

Decomposition

CoSi2 Pb

Computed at

2016-03-19 08:02:08

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: agm002890637).

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 agm002890637
data_agm002890637
_cell_length_a     4.78829
_cell_length_b     4.78829
_cell_length_c     8.00402
_cell_angle_alpha  72.59540
_cell_angle_beta   72.59540
_cell_angle_gamma  90.00000
_cell_volume       166.28577
_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 0.75000 0.25000 0.50000 1.00000
  Si1 Si 0.44760 0.12500 0.25000 1.00000
  Si2 Si 0.30240 0.62500 0.25000 1.00000
  Si3 Si 0.37500 0.55240 0.75000 1.00000
  Si4 Si 0.87500 0.69760 0.75000 1.00000
  Co1 Co 0.50000 0.50000 0.00000 1.00000
  Co2 Co 0.25000 0.75000 0.50000 1.00000
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