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Hf4S9Br4O

Alexandria ALEX

Alex-ID: agm008976609 · Space group: C2/c (#15)

Basic Information

Formula
Hf4S9Br4O
Alex-ID
agm008976609
Elements
4
Sites
36
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,063.65
ų
Cell a
11.6244
Å
Cell b
11.6244
Å
Cell c
19.3086
Å
α angle
58.00
°
β angle
58.00
°
γ angle
29.15
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf4S9Br4O
Hf
8.00 · 22.2%
S
18.00 · 50.0%
Br
8.00 · 22.2%
O
2.00 · 5.6%

Energy & Stability

Energy above hull
0.0030
eV/atom
Formation energy
-1.7172
eV/atom
Corrected total energy
-239.0415
eV
Raw total energy
-225.6947
eV

Electronic Structure

Indirect band gap
2.4851
eV
Direct band gap
2.5089
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C4D9_1_spg15

Decomposition

HfS3 Hf4S8Br6O S8Br HfO2

Computed at

2024-09-30 20:51:26.441654

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: agm008976609).

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 agm008976609
data_agm008976609
_cell_length_a     11.62444
_cell_length_b     11.62444
_cell_length_c     19.30862
_cell_angle_alpha  58.00387
_cell_angle_beta   58.00387
_cell_angle_gamma  29.15430
_cell_volume       1063.65123
_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
  Hf1 Hf 0.03385 0.10392 0.63328 1.00000
  Hf2 Hf 0.55045 0.30005 0.73049 1.00000
  Hf3 Hf 0.10392 0.03385 0.13328 1.00000
  Hf4 Hf 0.44955 0.69995 0.26951 1.00000
  Hf5 Hf 0.30005 0.55045 0.23049 1.00000
  Hf6 Hf 0.89608 0.96615 0.86672 1.00000
  Hf7 Hf 0.69995 0.44955 0.76951 1.00000
  Hf8 Hf 0.96615 0.89608 0.36672 1.00000
  S1 S 0.70497 0.29503 0.25000 1.00000
  S2 S 0.37269 0.68553 0.07484 1.00000
  S3 S 0.77293 0.90566 0.82415 1.00000
  S4 S 0.49848 0.18610 0.89162 1.00000
  S5 S 0.10810 0.97592 0.37700 1.00000
  S6 S 0.22707 0.09434 0.17585 1.00000
  S7 S 0.62731 0.31447 0.92516 1.00000
  S8 S 0.90566 0.77293 0.32415 1.00000
  S9 S 0.09434 0.22707 0.67585 1.00000
  S10 S 0.29503 0.70497 0.75000 1.00000
  S11 S 0.02408 0.89190 0.12300 1.00000
  S12 S 0.18610 0.49848 0.39162 1.00000
  S13 S 0.68553 0.37269 0.57484 1.00000
  S14 S 0.89190 0.02408 0.62300 1.00000
  S15 S 0.81390 0.50152 0.60838 1.00000
  S16 S 0.50152 0.81390 0.10838 1.00000
  S17 S 0.97592 0.10810 0.87700 1.00000
  S18 S 0.31447 0.62731 0.42516 1.00000
  Br1 Br 0.77722 0.53417 0.29079 1.00000
  Br2 Br 0.22278 0.46583 0.70921 1.00000
  Br3 Br 0.46583 0.22278 0.20921 1.00000
  Br4 Br 0.53417 0.77722 0.79079 1.00000
  Br5 Br 0.93226 0.35463 0.00635 1.00000
  Br6 Br 0.06774 0.64537 0.99365 1.00000
  Br7 Br 0.64537 0.06774 0.49365 1.00000
  Br8 Br 0.35463 0.93226 0.50635 1.00000
  O1 O 0.79495 0.20505 0.75000 1.00000
  O2 O 0.20505 0.79495 0.25000 1.00000
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