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CsKMnI6

Alexandria ALEX

Alex-ID: agm005100182 · Space group: P312 (#149)

Basic Information

Formula
CsKMnI6
Alex-ID
agm005100182
Elements
4
Sites
9
Space group
P312 (#149)
Crystal system
trigonal
Volume
477.73
ų
Cell a
8.4823
Å
Cell b
8.4824
Å
Cell c
7.6710
Å
α angle
90.01
°
β angle
89.99
°
γ angle
59.95
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsKMnI6
Cs
1.00 · 11.1%
K
1.00 · 11.1%
Mn
1.00 · 11.1%
I
6.00 · 66.7%

Energy & Stability

Energy above hull
0.0963
eV/atom
Formation energy
-0.7492
eV/atom
Corrected total energy
-27.1721
eV
Raw total energy
-27.1721
eV

Electronic Structure

Indirect band gap
0.5439
eV
Direct band gap
0.5665
eV
DOS at Fermi level
-0.3702
Total magnetisation
3.0499
μB

Additional Information

Prototype ID

ABCD6_14_spg149

Decomposition

CsKMnI4 I

Computed at

2022-12-15 22:53:33.527595

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: agm005100182).

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 agm005100182
data_agm005100182
_cell_length_a     8.48230
_cell_length_b     8.48244
_cell_length_c     7.67101
_cell_angle_alpha  90.01390
_cell_angle_beta   89.98684
_cell_angle_gamma  59.94530
_cell_volume       477.72538
_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
  Cs1 Cs 1.00000 0.00002 0.99995 1.00000
  K1 K 0.66647 0.66651 0.49993 1.00000
  Mn1 Mn 0.33331 0.33334 0.50001 1.00000
  I1 I 0.07104 0.33977 0.29346 1.00000
  I2 I 0.33983 0.07103 0.70656 1.00000
  I3 I 0.58895 0.34015 0.70654 1.00000
  I4 I 0.07039 0.58974 0.70605 1.00000
  I5 I 0.34003 0.58901 0.29346 1.00000
  I6 I 0.58975 0.07047 0.29396 1.00000
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