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KBa2SiS4Br

Alexandria ALEX

Alex-ID: agm010876530 · Space group: P2_1/c (#14)

Basic Information

Formula
KBa2SiS4Br
Alex-ID
agm010876530
Elements
5
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,044.06
ų
Cell a
9.6430
Å
Cell b
8.6937
Å
Cell c
12.4542
Å
α angle
90.00
°
β angle
90.28
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KBa2SiS4Br
K
4.00 · 11.1%
Ba
8.00 · 22.2%
Si
4.00 · 11.1%
S
16.00 · 44.4%
Br
4.00 · 11.1%

Energy & Stability

Energy above hull
0.0066
eV/atom
Formation energy
-1.9428
eV/atom
Corrected total energy
-184.1548
eV
Raw total energy
-173.5394
eV

Electronic Structure

Indirect band gap
3.2233
eV
Direct band gap
3.2456
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2E4_11_spg14

Decomposition

KBr Ba2SiS4

Computed at

2024-12-06 07:01:39

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: agm010876530).

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 agm010876530
data_agm010876530
_cell_length_a     9.64297
_cell_length_b     8.69371
_cell_length_c     12.45418
_cell_angle_alpha  90.00000
_cell_angle_beta   90.27807
_cell_angle_gamma  90.00000
_cell_volume       1044.06068
_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 0.52529 0.90554 0.33446 1.00000
  K2 K 0.47471 0.40554 0.16554 1.00000
  K3 K 0.47471 0.09446 0.66554 1.00000
  K4 K 0.52529 0.59446 0.83446 1.00000
  Ba1 Ba 0.97546 0.90843 0.33004 1.00000
  Ba2 Ba 0.02454 0.40843 0.16996 1.00000
  Ba3 Ba 0.02454 0.09157 0.66996 1.00000
  Ba4 Ba 0.97546 0.59157 0.83004 1.00000
  Ba5 Ba 0.25786 0.90220 0.03301 1.00000
  Ba6 Ba 0.74214 0.40220 0.46699 1.00000
  Ba7 Ba 0.74214 0.09780 0.96699 1.00000
  Ba8 Ba 0.25786 0.59780 0.53301 1.00000
  Si1 Si 0.24508 0.18697 0.39938 1.00000
  Si2 Si 0.75492 0.68697 0.10062 1.00000
  Si3 Si 0.75492 0.81303 0.60062 1.00000
  Si4 Si 0.24508 0.31303 0.89938 1.00000
  S1 S 0.57305 0.81575 0.06630 1.00000
  S2 S 0.42695 0.31575 0.43370 1.00000
  S3 S 0.42695 0.18425 0.93370 1.00000
  S4 S 0.57305 0.68425 0.56630 1.00000
  S5 S 0.23030 0.13412 0.23170 1.00000
  S6 S 0.76970 0.63412 0.26830 1.00000
  S7 S 0.76970 0.86588 0.76830 1.00000
  S8 S 0.23030 0.36588 0.73170 1.00000
  S9 S 0.93535 0.81996 0.06013 1.00000
  S10 S 0.06465 0.31996 0.43987 1.00000
  S11 S 0.06465 0.18004 0.93987 1.00000
  S12 S 0.93535 0.68004 0.56013 1.00000
  S13 S 0.23887 0.97998 0.49131 1.00000
  S14 S 0.76113 0.47998 0.00869 1.00000
  S15 S 0.76113 0.02002 0.50869 1.00000
  S16 S 0.23887 0.52002 0.99131 1.00000
  Br1 Br 0.75873 0.17385 0.23122 1.00000
  Br2 Br 0.24127 0.67385 0.26878 1.00000
  Br3 Br 0.24127 0.82615 0.76878 1.00000
  Br4 Br 0.75873 0.32615 0.73122 1.00000
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