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Li7Mn5O12

Alexandria ALEX

Alex-ID: agm005249828 · Space group: C2/m (#12)

Basic Information

Formula
Li7Mn5O12
Alex-ID
agm005249828
Elements
3
Sites
24
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
221.02
ų
Cell a
8.0256
Å
Cell b
8.0256
Å
Cell c
11.7838
Å
α angle
55.97
°
β angle
55.97
°
γ angle
20.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li7Mn5O12
Li
7.00 · 29.2%
Mn
5.00 · 20.8%
O
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0407
eV/atom
Formation energy
-2.1153
eV/atom
Corrected total energy
-169.5103
eV
Raw total energy
-152.6785
eV

Electronic Structure

Indirect band gap
0.7250
eV
Direct band gap
0.9107
eV
DOS at Fermi level
-0.0527
Total magnetisation
18.0000
μB

Additional Information

Prototype ID

A5B7C12_19_spg12

Decomposition

LiMnO2 Li2MnO3

Computed at

2023-05-09 19:26:11.118682

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: agm005249828).

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 agm005249828
data_agm005249828
_cell_length_a     8.02561
_cell_length_b     8.02561
_cell_length_c     11.78380
_cell_angle_alpha  55.96965
_cell_angle_beta   55.96965
_cell_angle_gamma  20.73787
_cell_volume       221.02303
_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 0.00000 0.00000 0.00000 1.00000
  Li2 Li 0.67040 0.67040 0.25155 1.00000
  Li3 Li 0.32960 0.32960 0.74845 1.00000
  Li4 Li 0.00466 0.00466 0.24201 1.00000
  Li5 Li 0.99534 0.99534 0.75799 1.00000
  Li6 Li 0.65378 0.65378 0.75931 1.00000
  Li7 Li 0.34622 0.34622 0.24069 1.00000
  Mn1 Mn 0.00000 0.00000 0.50000 1.00000
  Mn2 Mn 0.33400 0.33400 0.49855 1.00000
  Mn3 Mn 0.66600 0.66600 0.50145 1.00000
  Mn4 Mn 0.33851 0.33851 0.99711 1.00000
  Mn5 Mn 0.66149 0.66149 0.00289 1.00000
  O1 O 0.83080 0.83080 0.11243 1.00000
  O2 O 0.16920 0.16920 0.88757 1.00000
  O3 O 0.49276 0.49276 0.61787 1.00000
  O4 O 0.50724 0.50724 0.38213 1.00000
  O5 O 0.17654 0.17654 0.10583 1.00000
  O6 O 0.82346 0.82346 0.89417 1.00000
  O7 O 0.82650 0.82650 0.61714 1.00000
  O8 O 0.17350 0.17350 0.38286 1.00000
  O9 O 0.52074 0.52074 0.11278 1.00000
  O10 O 0.47926 0.47926 0.88722 1.00000
  O11 O 0.15970 0.15970 0.61973 1.00000
  O12 O 0.84030 0.84030 0.38027 1.00000
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