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KSbBr4

Alexandria ALEX

Alex-ID: agm078933686 · Space group: Pnna (#52)

Basic Information

Formula
KSbBr4
Alex-ID
agm078933686
Elements
3
Sites
24
Space group
Pnna (#52)
Crystal system
orthorhombic
Volume
1,150.97
ų
Cell a
8.9046
Å
Cell b
9.1607
Å
Cell c
14.1098
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KSbBr4
K
4.00 · 16.7%
Sb
4.00 · 16.7%
Br
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0324
eV/atom
Formation energy
-0.9833
eV/atom
Corrected total energy
-71.2635
eV
Raw total energy
-71.2635
eV

Electronic Structure

Indirect band gap
2.3123
eV
Direct band gap
2.4042
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_64_spg62

Decomposition

K3Sb2Br9 SbBr3

Computed at

2025-01-09 16:29:50

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: agm078933686).

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 agm078933686
data_agm078933686
_cell_length_a     8.90456
_cell_length_b     9.16068
_cell_length_c     14.10985
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1150.96571
_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 0.98856 0.75000 0.75000 1.00000
  K2 K 0.01144 0.25000 0.25000 1.00000
  K3 K 0.51144 0.75000 0.25000 1.00000
  K4 K 0.48856 0.25000 0.75000 1.00000
  Sb1 Sb 0.25000 0.49030 0.50000 1.00000
  Sb2 Sb 0.75000 0.50970 0.50000 1.00000
  Sb3 Sb 0.25000 0.00970 0.00000 1.00000
  Sb4 Sb 0.75000 0.99030 0.00000 1.00000
  Br1 Br 0.24235 0.99891 0.80294 1.00000
  Br2 Br 0.75765 0.00109 0.19706 1.00000
  Br3 Br 0.25765 0.99891 0.19706 1.00000
  Br4 Br 0.74235 0.00109 0.80294 1.00000
  Br5 Br 0.24235 0.50109 0.69706 1.00000
  Br6 Br 0.75765 0.49891 0.30294 1.00000
  Br7 Br 0.25765 0.50109 0.30294 1.00000
  Br8 Br 0.74235 0.49891 0.69706 1.00000
  Br9 Br 0.96325 0.78571 0.99648 1.00000
  Br10 Br 0.03675 0.21429 0.00352 1.00000
  Br11 Br 0.53675 0.78571 0.00352 1.00000
  Br12 Br 0.46325 0.21429 0.99648 1.00000
  Br13 Br 0.96325 0.71429 0.50352 1.00000
  Br14 Br 0.03675 0.28571 0.49648 1.00000
  Br15 Br 0.53675 0.71429 0.49648 1.00000
  Br16 Br 0.46325 0.28571 0.50352 1.00000
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