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Cs6GeBr8

Alexandria ALEX

Alex-ID: agm005995433 · Space group: R-3 (#148)

Basic Information

Formula
Cs6GeBr8
Alex-ID
agm005995433
Elements
3
Sites
15
Space group
R-3 (#148)
Crystal system
trigonal
Volume
676.29
ų
Cell a
9.2719
Å
Cell b
9.2719
Å
Cell c
9.2719
Å
α angle
69.58
°
β angle
69.58
°
γ angle
69.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs6GeBr8
Cs
6.00 · 40.0%
Ge
1.00 · 6.7%
Br
8.00 · 53.3%

Energy & Stability

Energy above hull
0.0345
eV/atom
Formation energy
-1.5265
eV/atom
Corrected total energy
-46.0372
eV
Raw total energy
-46.0372
eV

Electronic Structure

Indirect band gap
3.6854
eV
Direct band gap
3.7260
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C8_96_spg148

Decomposition

CsGeBr3 CsBr

Computed at

2023-08-31 03:53:46.412897

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: agm005995433).

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 agm005995433
data_agm005995433
_cell_length_a     9.27194
_cell_length_b     9.27195
_cell_length_c     9.27194
_cell_angle_alpha  69.58481
_cell_angle_beta   69.58481
_cell_angle_gamma  69.58481
_cell_volume       676.29489
_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 0.06001 0.48428 0.69975 1.00000
  Cs2 Cs 0.30025 0.93999 0.51572 1.00000
  Cs3 Cs 0.51572 0.30025 0.93999 1.00000
  Cs4 Cs 0.48428 0.69975 0.06001 1.00000
  Cs5 Cs 0.69975 0.06001 0.48428 1.00000
  Cs6 Cs 0.93999 0.51572 0.30025 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.15114 0.70192 0.91032 1.00000
  Br2 Br 0.08968 0.84886 0.29808 1.00000
  Br3 Br 0.29808 0.08968 0.84886 1.00000
  Br4 Br 0.65443 0.65443 0.65443 1.00000
  Br5 Br 0.34557 0.34557 0.34557 1.00000
  Br6 Br 0.70192 0.91032 0.15114 1.00000
  Br7 Br 0.91032 0.15114 0.70192 1.00000
  Br8 Br 0.84886 0.29808 0.08968 1.00000
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