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Co9O13

Alexandria ALEX

Alex-ID: agm005220992 · Space group: C2/m (#12)

Basic Information

Formula
Co9O13
Alex-ID
agm005220992
Elements
2
Sites
22
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
235.53
ų
Cell a
4.9596
Å
Cell b
4.9596
Å
Cell c
17.4636
Å
α angle
81.70
°
β angle
81.70
°
γ angle
33.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Co9O13
Co
9.00 · 40.9%
O
13.00 · 59.1%

Energy & Stability

Energy above hull
0.2353
eV/atom
Formation energy
-1.1173
eV/atom
Corrected total energy
-153.1502
eV
Raw total energy
-127.1544
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0153
eV
DOS at Fermi level
3.0951
Total magnetisation
4.9488
μB

Additional Information

Prototype ID

A9B13_5_spg12

Decomposition

CoO8 Co3O4

Computed at

2023-05-09 04:30:20.332088

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: agm005220992).

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 agm005220992
data_agm005220992
_cell_length_a     4.95958
_cell_length_b     4.95958
_cell_length_c     17.46364
_cell_angle_alpha  81.69728
_cell_angle_beta   81.69728
_cell_angle_gamma  33.68603
_cell_volume       235.52519
_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 0.50000 0.50000 0.50000 1.00000
  Co2 Co 0.35525 0.35525 0.03665 1.00000
  Co3 Co 0.64475 0.64475 0.96335 1.00000
  Co4 Co 0.25234 0.25234 0.41510 1.00000
  Co5 Co 0.74766 0.74766 0.58490 1.00000
  Co6 Co 0.05330 0.05330 0.12998 1.00000
  Co7 Co 0.94670 0.94670 0.87002 1.00000
  Co8 Co 0.02159 0.02159 0.32223 1.00000
  Co9 Co 0.97841 0.97841 0.67777 1.00000
  O1 O 0.00000 0.00000 0.00000 1.00000
  O2 O 0.11147 0.11147 0.23014 1.00000
  O3 O 0.88853 0.88853 0.76986 1.00000
  O4 O 0.71894 0.71894 0.06210 1.00000
  O5 O 0.28106 0.28106 0.93790 1.00000
  O6 O 0.42485 0.42485 0.12992 1.00000
  O7 O 0.57515 0.57515 0.87008 1.00000
  O8 O 0.37923 0.37923 0.33164 1.00000
  O9 O 0.62077 0.62077 0.66836 1.00000
  O10 O 0.60955 0.60955 0.39546 1.00000
  O11 O 0.39045 0.39045 0.60454 1.00000
  O12 O 0.87235 0.87235 0.47841 1.00000
  O13 O 0.12765 0.12765 0.52159 1.00000
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