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Li4MnCo2O7

Alexandria ALEX

Alex-ID: agm005243717 · Space group: Cm (#8)

Basic Information

Formula
Li4MnCo2O7
Alex-ID
agm005243717
Elements
4
Sites
28
Space group
Cm (#8)
Crystal system
monoclinic
Volume
241.80
ų
Cell a
9.7532
Å
Cell b
9.7532
Å
Cell c
9.6396
Å
α angle
65.18
°
β angle
65.18
°
γ angle
16.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li4MnCo2O7
Li
8.00 · 28.6%
Mn
2.00 · 7.1%
Co
4.00 · 14.3%
O
14.00 · 50.0%

Energy & Stability

Energy above hull
0.0706
eV/atom
Formation energy
-1.8684
eV/atom
Corrected total energy
-183.8756
eV
Raw total energy
-163.1859
eV

Electronic Structure

Indirect band gap
0.3051
eV
Direct band gap
0.3270
eV
DOS at Fermi level
0.6857
Total magnetisation
10.0172
μB

Additional Information

Prototype ID

AB2C4D7_40_spg12

Decomposition

LiCoO2 Li2MnO3

Computed at

2023-05-11 15:43:00.876341

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: agm005243717).

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 agm005243717
data_agm005243717
_cell_length_a     9.75320
_cell_length_b     9.75320
_cell_length_c     9.63961
_cell_angle_alpha  65.18389
_cell_angle_beta   65.18389
_cell_angle_gamma  16.93073
_cell_volume       241.80196
_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
  Li1 Li 0.35410 0.35410 0.07117 1.00000
  Li2 Li 0.07214 0.07214 0.22781 1.00000
  Li3 Li 0.77449 0.77449 0.37746 1.00000
  Li4 Li 0.51335 0.51335 0.49507 1.00000
  Li5 Li 0.21009 0.21009 0.64264 1.00000
  Li6 Li 0.92824 0.92824 0.77258 1.00000
  Li7 Li 0.64727 0.64727 0.91885 1.00000
  Li8 Li 0.14203 0.14203 0.43603 1.00000
  Mn1 Mn 0.99988 0.99988 0.99794 1.00000
  Mn2 Mn 0.71136 0.71136 0.14941 1.00000
  Co1 Co 0.42893 0.42893 0.28304 1.00000
  Co2 Co 0.85737 0.85737 0.56962 1.00000
  Co3 Co 0.57267 0.57267 0.70988 1.00000
  Co4 Co 0.28634 0.28634 0.85793 1.00000
  O1 O 0.46925 0.46925 0.90044 1.00000
  O2 O 0.18685 0.18685 0.03560 1.00000
  O3 O 0.90190 0.90190 0.17616 1.00000
  O4 O 0.61478 0.61478 0.30334 1.00000
  O5 O 0.33022 0.33022 0.45325 1.00000
  O6 O 0.03880 0.03880 0.62178 1.00000
  O7 O 0.75569 0.75569 0.76017 1.00000
  O8 O 0.24702 0.24702 0.23595 1.00000
  O9 O 0.95965 0.95965 0.37915 1.00000
  O10 O 0.67141 0.67141 0.55383 1.00000
  O11 O 0.38526 0.38526 0.68358 1.00000
  O12 O 0.09793 0.09793 0.82560 1.00000
  O13 O 0.81409 0.81409 0.96193 1.00000
  O14 O 0.52886 0.52886 0.09980 1.00000
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