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Ba2Na(CoO3)2

Alexandria ALEX

Alex-ID: agm004572059 · Space group: R-3m (#166)

Basic Information

Formula
Ba2Na(CoO3)2
Alex-ID
agm004572059
Elements
4
Sites
11
Space group
R-3m (#166)
Crystal system
trigonal
Volume
186.31
ų
Cell a
5.9528
Å
Cell b
5.9528
Å
Cell c
6.9762
Å
α angle
64.74
°
β angle
64.74
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Na(CoO3)2
Ba
2.00 · 18.2%
Na
1.00 · 9.1%
Co
2.00 · 18.2%
O
6.00 · 54.5%

Energy & Stability

Energy above hull
0.1446
eV/atom
Formation energy
-1.9365
eV/atom
Corrected total energy
-70.4628
eV
Raw total energy
-62.5010
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.3306
Total magnetisation
7.0000
μB

Additional Information

Prototype ID

AB2C2D6_26_spg166

Decomposition

Ba2CoO4 NaCoO2

Computed at

2022-06-24 17:52:30.428403

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: agm004572059).

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 agm004572059
data_agm004572059
_cell_length_a     5.95280
_cell_length_b     5.95280
_cell_length_c     6.97624
_cell_angle_alpha  64.74496
_cell_angle_beta   64.74496
_cell_angle_gamma  60.00000
_cell_volume       186.30613
_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
  Ba1 Ba 0.78679 0.78679 0.63963 1.00000
  Ba2 Ba 0.21321 0.21321 0.36037 1.00000
  Na1 Na 0.00000 0.00000 0.00000 1.00000
  Co1 Co 0.41991 0.41991 0.74025 1.00000
  Co2 Co 0.58009 0.58009 0.25975 1.00000
  O1 O 0.74292 0.74292 0.27411 1.00000
  O2 O 0.24005 0.74292 0.27411 1.00000
  O3 O 0.74292 0.24005 0.27411 1.00000
  O4 O 0.25708 0.75995 0.72589 1.00000
  O5 O 0.75995 0.25708 0.72589 1.00000
  O6 O 0.25708 0.25708 0.72589 1.00000
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