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Mg4Fe3(CoO6)2

Alexandria ALEX

Alex-ID: agm009403348 · Space group: C2/c (#15)

Basic Information

Formula
Mg4Fe3(CoO6)2
Alex-ID
agm009403348
Elements
4
Sites
42
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
437.86
ų
Cell a
5.9206
Å
Cell b
5.9206
Å
Cell c
13.1885
Å
α angle
76.87
°
β angle
103.13
°
γ angle
90.11
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg4Fe3(CoO6)2
Mg
8.00 · 19.0%
Fe
6.00 · 14.3%
Co
4.00 · 9.5%
O
24.00 · 57.1%

Energy & Stability

Energy above hull
0.0263
eV/atom
Formation energy
-2.1316
eV/atom
Corrected total energy
-300.5539
eV
Raw total energy
-259.8049
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0173
eV
DOS at Fermi level
9.1163
Total magnetisation
32.0448
μB

Additional Information

Prototype ID

A2B3C4D12_6_spg15

Decomposition

Mg(CoO2)2 MgO8 Fe2O3 MgO

Computed at

2025-01-15 06:29:10

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: agm009403348).

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 agm009403348
data_agm009403348
_cell_length_a     5.92061
_cell_length_b     5.92061
_cell_length_c     13.18849
_cell_angle_alpha  76.87339
_cell_angle_beta   103.12661
_cell_angle_gamma  90.11015
_cell_volume       437.85911
_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
  Mg1 Mg 0.00000 0.50000 0.00000 1.00000
  Mg2 Mg 0.50000 0.00000 0.50000 1.00000
  Mg3 Mg 0.50000 0.50000 0.50000 1.00000
  Mg4 Mg 0.16619 0.83224 0.83247 1.00000
  Mg5 Mg 0.83381 0.16776 0.16753 1.00000
  Mg6 Mg 0.16776 0.83381 0.33247 1.00000
  Mg7 Mg 0.83224 0.16619 0.66753 1.00000
  Mg8 Mg 0.50000 0.50000 0.00000 1.00000
  Fe1 Fe 0.05282 0.71375 0.58085 1.00000
  Fe2 Fe 0.71375 0.05282 0.91915 1.00000
  Fe3 Fe 0.38440 0.38440 0.25000 1.00000
  Fe4 Fe 0.28625 0.94718 0.08085 1.00000
  Fe5 Fe 0.94718 0.28625 0.41915 1.00000
  Fe6 Fe 0.61560 0.61560 0.75000 1.00000
  Co1 Co 0.66934 0.83281 0.33273 1.00000
  Co2 Co 0.33066 0.16719 0.66727 1.00000
  Co3 Co 0.16719 0.33066 0.83273 1.00000
  Co4 Co 0.83281 0.66934 0.16727 1.00000
  O1 O 0.05963 0.89959 0.16845 1.00000
  O2 O 0.73778 0.24903 0.50537 1.00000
  O3 O 0.39208 0.56392 0.83556 1.00000
  O4 O 0.89959 0.05963 0.33155 1.00000
  O5 O 0.56392 0.39208 0.66444 1.00000
  O6 O 0.24903 0.73778 0.99463 1.00000
  O7 O 0.89702 0.60500 0.32225 1.00000
  O8 O 0.56810 0.93437 0.66915 1.00000
  O9 O 0.24441 0.25659 0.98942 1.00000
  O10 O 0.60500 0.89702 0.17775 1.00000
  O11 O 0.25659 0.24441 0.51058 1.00000
  O12 O 0.93437 0.56810 0.83085 1.00000
  O13 O 0.26222 0.75097 0.49463 1.00000
  O14 O 0.94037 0.10041 0.83155 1.00000
  O15 O 0.60792 0.43608 0.16444 1.00000
  O16 O 0.43608 0.60792 0.33556 1.00000
  O17 O 0.10041 0.94037 0.66845 1.00000
  O18 O 0.75097 0.26222 0.00537 1.00000
  O19 O 0.43190 0.06563 0.33085 1.00000
  O20 O 0.10298 0.39500 0.67775 1.00000
  O21 O 0.75559 0.74341 0.01058 1.00000
  O22 O 0.74341 0.75559 0.48942 1.00000
  O23 O 0.39500 0.10298 0.82225 1.00000
  O24 O 0.06563 0.43190 0.16915 1.00000
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