Navigation

HEAS Data Platform · Materials Science Database

Co2C

Alexandria ALEX

Alex-ID: agm005431406 · Space group: I4_1/amd (#141)

Basic Information

Formula
Co2C
Alex-ID
agm005431406
Elements
2
Sites
6
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
53.09
ų
Cell a
9.0298
Å
Cell b
9.0298
Å
Cell c
9.0298
Å
α angle
164.42
°
β angle
164.42
°
γ angle
22.10
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Co2C
Co
4.00 · 66.7%
C
2.00 · 33.3%

Energy & Stability

Energy above hull
0.6922
eV/atom
Formation energy
0.6922
eV/atom
Corrected total energy
-42.7895
eV
Raw total energy
-42.7895
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
6.7447
Total magnetisation
0.5727
μB

Additional Information

Prototype ID

AB2_3155_spg141

Decomposition

C Co

Computed at

2023-03-19 07:39:16.201688

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: agm005431406).

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 agm005431406
data_agm005431406
_cell_length_a     9.02983
_cell_length_b     9.02983
_cell_length_c     9.02983
_cell_angle_alpha  164.42215
_cell_angle_beta   164.42215
_cell_angle_gamma  22.09934
_cell_volume       53.08902
_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 0.56416 0.56416 0.00000 1.00000
  Co2 Co 0.18584 0.68584 0.50000 1.00000
  Co3 Co 0.43584 0.43584 0.00000 1.00000
  Co4 Co 0.31416 0.81416 0.50000 1.00000
  C1 C 0.00000 0.00000 0.00000 1.00000
  C2 C 0.75000 0.25000 0.50000 1.00000
Get direct link