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K2Mn2Cr2Se3(SO8)3

Alexandria ALEX

Alex-ID: agm010216987 · Space group: R3 (#146)

Alexandria Database API

Basic Information

Formula
K2Mn2Cr2Se3(SO8)3
Alex-ID
agm010216987
Elements
6
Sites
36
Space group
R3 (#146)
Crystal system
trigonal
Volume
525.17
ų
Cell a
9.5210
Å
Cell b
9.5210
Å
Cell c
9.5210
Å
α angle
54.03
°
β angle
54.03
°
γ angle
54.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Mn2Cr2Se3(SO8)3
K
2.00 · 5.6%
Mn
2.00 · 5.6%
Cr
2.00 · 5.6%
Se
3.00 · 8.3%
S
3.00 · 8.3%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0112
eV/atom
Formation energy
-1.8811
eV/atom
Corrected total energy
-249.3608
eV
Raw total energy
-223.1277
eV

Electronic Structure

Indirect band gap
2.1072
eV
Direct band gap
2.1097
eV
DOS at Fermi level
0.0000
Total magnetisation
16.0000
μB

Additional Information

Prototype ID

A2B2C2D3E3F24_0_spg146

Decomposition

KCr(SeO4)2 MnSeO4 KCr(SO4)2

Computed at

2025-02-02 18:02:11

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: agm010216987).

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 agm010216987
data_agm010216987
_cell_length_a     9.52104
_cell_length_b     9.52104
_cell_length_c     9.52104
_cell_angle_alpha  54.02761
_cell_angle_beta   54.02761
_cell_angle_gamma  54.02761
_cell_volume       525.16540
_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
  K1 K 0.99912 0.99912 0.99912 1.00000
  K2 K 0.50157 0.50157 0.50157 1.00000
  Mn1 Mn 0.65654 0.65654 0.65654 1.00000
  Mn2 Mn 0.35198 0.35198 0.35198 1.00000
  Cr1 Cr 0.14626 0.14626 0.14626 1.00000
  Cr2 Cr 0.84775 0.84775 0.84775 1.00000
  Se1 Se 0.53736 0.24097 0.96510 1.00000
  Se2 Se 0.96510 0.53736 0.24097 1.00000
  Se3 Se 0.24097 0.96510 0.53736 1.00000
  S1 S 0.45701 0.76495 0.03604 1.00000
  S2 S 0.03604 0.45701 0.76495 1.00000
  S3 S 0.76495 0.03604 0.45701 1.00000
  O1 O 0.37058 0.21412 0.97735 1.00000
  O2 O 0.97735 0.37058 0.21412 1.00000
  O3 O 0.21412 0.97735 0.37058 1.00000
  O4 O 0.60445 0.80698 0.00366 1.00000
  O5 O 0.00366 0.60445 0.80698 1.00000
  O6 O 0.80698 0.00366 0.60445 1.00000
  O7 O 0.86302 0.47327 0.78282 1.00000
  O8 O 0.78282 0.86302 0.47327 1.00000
  O9 O 0.47327 0.78282 0.86302 1.00000
  O10 O 0.16629 0.53091 0.19460 1.00000
  O11 O 0.19460 0.16629 0.53091 1.00000
  O12 O 0.53091 0.19460 0.16629 1.00000
  O13 O 0.26974 0.90408 0.10724 1.00000
  O14 O 0.10724 0.26974 0.90408 1.00000
  O15 O 0.90408 0.10724 0.26974 1.00000
  O16 O 0.74566 0.09616 0.86495 1.00000
  O17 O 0.86495 0.74566 0.09616 1.00000
  O18 O 0.09616 0.86495 0.74566 1.00000
  O19 O 0.81434 0.52278 0.45695 1.00000
  O20 O 0.45695 0.81434 0.52278 1.00000
  O21 O 0.52278 0.45695 0.81434 1.00000
  O22 O 0.18262 0.46703 0.57620 1.00000
  O23 O 0.57620 0.18262 0.46703 1.00000
  O24 O 0.46703 0.57620 0.18262 1.00000
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