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SrMg(CoO3)4

Alexandria ALEX

Alex-ID: agm005247710 · Space group: P4/mmm (#123)

Basic Information

Formula
SrMg(CoO3)4
Alex-ID
agm005247710
Elements
4
Sites
18
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
207.94
ų
Cell a
5.2810
Å
Cell b
5.2810
Å
Cell c
7.4561
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrMg(CoO3)4
Sr
1.00 · 5.6%
Mg
1.00 · 5.6%
Co
4.00 · 22.2%
O
12.00 · 66.7%

Energy & Stability

Energy above hull
0.4465
eV/atom
Formation energy
-1.1507
eV/atom
Corrected total energy
-111.9909
eV
Raw total energy
-96.0674
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.2320
Total magnetisation
15.9750
μB

Additional Information

Prototype ID

ABC4D12_91_spg123

Decomposition

Mg(CoO2)2 Co3O4 SrCoO3 SrO10

Computed at

2023-05-07 16:24:24.031577

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: agm005247710).

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 agm005247710
data_agm005247710
_cell_length_a     5.28102
_cell_length_b     5.28102
_cell_length_c     7.45610
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       207.94496
_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
  Sr1 Sr 0.00000 0.00000 0.50000 1.00000
  Mg1 Mg 0.50000 0.50000 0.00000 1.00000
  Co1 Co 0.00000 0.50000 0.75225 1.00000
  Co2 Co 0.00000 0.50000 0.24775 1.00000
  Co3 Co 0.50000 0.00000 0.24775 1.00000
  Co4 Co 0.50000 0.00000 0.75225 1.00000
  O1 O 0.25740 0.25740 0.23686 1.00000
  O2 O 0.25740 0.25740 0.76314 1.00000
  O3 O 0.74260 0.74260 0.23686 1.00000
  O4 O 0.74260 0.74260 0.76314 1.00000
  O5 O 0.74260 0.25740 0.76314 1.00000
  O6 O 0.74260 0.25740 0.23686 1.00000
  O7 O 0.25740 0.74260 0.76314 1.00000
  O8 O 0.25740 0.74260 0.23686 1.00000
  O9 O 0.00000 0.50000 0.50000 1.00000
  O10 O 0.00000 0.50000 0.00000 1.00000
  O11 O 0.50000 0.00000 0.50000 1.00000
  O12 O 0.50000 0.00000 0.00000 1.00000
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