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CoSi2

Alexandria ALEX

Alex-ID: agm005459909 · Space group: Cmcm (#63)

Basic Information

Formula
CoSi2
Alex-ID
agm005459909
Elements
2
Sites
6
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
72.21
ų
Cell a
5.7867
Å
Cell b
5.7867
Å
Cell c
3.9675
Å
α angle
90.00
°
β angle
90.00
°
γ angle
147.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CoSi2
Co
2.00 · 33.3%
Si
4.00 · 66.7%

Energy & Stability

Energy above hull
0.4373
eV/atom
Formation energy
-0.0302
eV/atom
Corrected total energy
-36.1206
eV
Raw total energy
-36.1206
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0170
eV
DOS at Fermi level
4.9852
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB2_3_spg63

Decomposition

CoSi2

Computed at

2023-03-21 22:21:44.483252

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: agm005459909).

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 agm005459909
data_agm005459909
_cell_length_a     5.78672
_cell_length_b     5.78672
_cell_length_c     3.96749
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  147.07443
_cell_volume       72.21365
_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
  Co1 Co 0.10303 0.89697 0.25000 1.00000
  Co2 Co 0.89697 0.10303 0.75000 1.00000
  Si1 Si 0.43429 0.56571 0.25000 1.00000
  Si2 Si 0.56571 0.43429 0.75000 1.00000
  Si3 Si 0.76440 0.23560 0.25000 1.00000
  Si4 Si 0.23560 0.76440 0.75000 1.00000
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