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Ho2Bi4S9

Alexandria ALEX

Alex-ID: agm005643231 · Space group: P-3c1 (#165)

Basic Information

Formula
Ho2Bi4S9
Alex-ID
agm005643231
Elements
3
Sites
30
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
810.70
ų
Cell a
7.0618
Å
Cell b
7.0618
Å
Cell c
18.7715
Å
α angle
90.00
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2Bi4S9
Ho
4.00 · 13.3%
Bi
8.00 · 26.7%
S
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0363
eV/atom
Formation energy
-1.2991
eV/atom
Corrected total energy
-162.6296
eV
Raw total energy
-150.6873
eV

Electronic Structure

Indirect band gap
1.6677
eV
Direct band gap
1.6677
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C9_0_spg9

Decomposition

Ho2S3 Bi2S3

Computed at

2023-06-15 13:16:25.619148

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: agm005643231).

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 agm005643231
data_agm005643231
_cell_length_a     7.06180
_cell_length_b     7.06180
_cell_length_c     18.77146
_cell_angle_alpha  89.99847
_cell_angle_beta   90.00293
_cell_angle_gamma  59.99978
_cell_volume       810.69683
_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
  Ho1 Ho 0.99977 0.00002 0.34947 1.00000
  Ho2 Ho 0.99981 1.00000 0.15047 1.00000
  Ho3 Ho 0.00023 0.99998 0.65053 1.00000
  Ho4 Ho 0.00019 0.00000 0.84953 1.00000
  Bi1 Bi 0.33340 0.33334 0.98308 1.00000
  Bi2 Bi 0.33328 0.33335 0.48315 1.00000
  Bi3 Bi 0.66660 0.66666 0.01692 1.00000
  Bi4 Bi 0.33303 0.33337 0.18501 1.00000
  Bi5 Bi 0.66672 0.66665 0.51685 1.00000
  Bi6 Bi 0.66641 0.66665 0.31497 1.00000
  Bi7 Bi 0.33359 0.33335 0.68503 1.00000
  Bi8 Bi 0.66697 0.66663 0.81499 1.00000
  S1 S 0.00032 0.28920 0.75003 1.00000
  S2 S 0.28944 0.71070 0.75004 1.00000
  S3 S 0.71098 0.00006 0.75003 1.00000
  S4 S 0.99968 0.71080 0.24997 1.00000
  S5 S 0.71056 0.28930 0.24996 1.00000
  S6 S 0.28902 0.99994 0.24997 1.00000
  S7 S 0.67714 0.96355 0.41584 1.00000
  S8 S 0.96342 0.35911 0.41589 1.00000
  S9 S 0.35896 0.67747 0.41591 1.00000
  S10 S 0.64063 0.03658 0.08412 1.00000
  S11 S 0.32250 0.64084 0.08410 1.00000
  S12 S 0.03658 0.32242 0.08403 1.00000
  S13 S 0.32286 0.03645 0.58416 1.00000
  S14 S 0.03658 0.64089 0.58411 1.00000
  S15 S 0.64104 0.32253 0.58409 1.00000
  S16 S 0.35937 0.96342 0.91588 1.00000
  S17 S 0.67750 0.35916 0.91590 1.00000
  S18 S 0.96342 0.67758 0.91597 1.00000
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