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Cs7(MnSe2)5

Alexandria ALEX

Alex-ID: agm008017293 · Space group: C2/c (#15)

Basic Information

Formula
Cs7(MnSe2)5
Alex-ID
agm008017293
Elements
3
Sites
44
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,637.85
ų
Cell a
17.2728
Å
Cell b
17.2728
Å
Cell c
8.2529
Å
α angle
77.96
°
β angle
77.96
°
γ angle
43.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs7(MnSe2)5
Cs
14.00 · 31.8%
Mn
10.00 · 22.7%
Se
20.00 · 45.5%

Energy & Stability

Energy above hull
0.0147
eV/atom
Formation energy
-0.8724
eV/atom
Corrected total energy
-211.8839
eV
Raw total energy
-211.8839
eV

Electronic Structure

Indirect band gap
0.0304
eV
Direct band gap
0.0330
eV
DOS at Fermi level
19.3912
Total magnetisation
44.0000
μB

Additional Information

Prototype ID

A5B7C10_0_spg15

Decomposition

Cs2MnSe2 CsMnSe2

Computed at

2024-10-23 15:05:14.447044

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: agm008017293).

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 agm008017293
data_agm008017293
_cell_length_a     17.27284
_cell_length_b     17.27284
_cell_length_c     8.25289
_cell_angle_alpha  77.96022
_cell_angle_beta   77.96022
_cell_angle_gamma  43.04416
_cell_volume       1637.85023
_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 0.09961 0.90039 0.75000 1.00000
  Cs2 Cs 0.90039 0.09961 0.25000 1.00000
  Cs3 Cs 0.32909 0.52433 0.94143 1.00000
  Cs4 Cs 0.47567 0.67091 0.55857 1.00000
  Cs5 Cs 0.67091 0.47567 0.05857 1.00000
  Cs6 Cs 0.52433 0.32909 0.44143 1.00000
  Cs7 Cs 0.89100 0.81778 0.01340 1.00000
  Cs8 Cs 0.18222 0.10900 0.48660 1.00000
  Cs9 Cs 0.10900 0.18222 0.98660 1.00000
  Cs10 Cs 0.81778 0.89100 0.51340 1.00000
  Cs11 Cs 0.82521 0.61023 0.95503 1.00000
  Cs12 Cs 0.38977 0.17479 0.54497 1.00000
  Cs13 Cs 0.17479 0.38977 0.04497 1.00000
  Cs14 Cs 0.61023 0.82521 0.45503 1.00000
  Mn1 Mn 0.76490 0.23510 0.75000 1.00000
  Mn2 Mn 0.23510 0.76490 0.25000 1.00000
  Mn3 Mn 0.83224 0.36838 0.55853 1.00000
  Mn4 Mn 0.63162 0.16776 0.94147 1.00000
  Mn5 Mn 0.16776 0.63162 0.44147 1.00000
  Mn6 Mn 0.36838 0.83224 0.05853 1.00000
  Mn7 Mn 0.07488 0.52395 0.51274 1.00000
  Mn8 Mn 0.47605 0.92512 0.98726 1.00000
  Mn9 Mn 0.92512 0.47605 0.48726 1.00000
  Mn10 Mn 0.52395 0.07488 0.01274 1.00000
  Se1 Se 0.28988 0.64296 0.51447 1.00000
  Se2 Se 0.35704 0.71012 0.98553 1.00000
  Se3 Se 0.71012 0.35704 0.48553 1.00000
  Se4 Se 0.64296 0.28988 0.01447 1.00000
  Se5 Se 0.92169 0.21037 0.78698 1.00000
  Se6 Se 0.78963 0.07831 0.71302 1.00000
  Se7 Se 0.07831 0.78963 0.21302 1.00000
  Se8 Se 0.21037 0.92169 0.28698 1.00000
  Se9 Se 0.75736 0.53773 0.66748 1.00000
  Se10 Se 0.46227 0.24264 0.83252 1.00000
  Se11 Se 0.24264 0.46227 0.33252 1.00000
  Se12 Se 0.53773 0.75736 0.16748 1.00000
  Se13 Se 0.07150 0.62142 0.70091 1.00000
  Se14 Se 0.37858 0.92850 0.79909 1.00000
  Se15 Se 0.92850 0.37858 0.29909 1.00000
  Se16 Se 0.62142 0.07150 0.20091 1.00000
  Se17 Se 0.08035 0.38021 0.66625 1.00000
  Se18 Se 0.61979 0.91965 0.83375 1.00000
  Se19 Se 0.91965 0.61979 0.33375 1.00000
  Se20 Se 0.38021 0.08035 0.16625 1.00000
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