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HEAS Data Platform · Materials Science Database

Si6Bi9O26

Alexandria ALEX

Alex-ID: agm003248317 · Space group: P3 (#143)

Basic Information

Formula
Si6Bi9O26
Alex-ID
agm003248317
Elements
3
Sites
41
Space group
P3 (#143)
Crystal system
trigonal
Volume
581.99
ų
Cell a
9.7245
Å
Cell b
9.7245
Å
Cell c
7.1064
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Si6Bi9O26
Si
6.00 · 14.6%
Bi
9.00 · 22.0%
O
26.00 · 63.4%

Energy & Stability

Energy above hull
0.0645
eV/atom
Formation energy
-2.3307
eV/atom
Corrected total energy
-291.9379
eV
Raw total energy
-273.6784
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
10.7331
Total magnetisation
0.0007
μB

Additional Information

Prototype ID

A6B9C26_0_spg143

Decomposition

BiO2 Si3(BiO3)4

Computed at

2021-12-20 03:35:22.191392

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: agm003248317).

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 agm003248317
data_agm003248317
_cell_length_a     9.72446
_cell_length_b     9.72446
_cell_length_c     7.10645
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       581.98879
_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
  Si1 Si 0.40311 0.02716 0.23716 1.00000
  Si2 Si 0.02401 0.62979 0.75400 1.00000
  Si3 Si 0.37021 0.39421 0.75400 1.00000
  Si4 Si 0.62405 0.59689 0.23716 1.00000
  Si5 Si 0.97284 0.37595 0.23716 1.00000
  Si6 Si 0.60579 0.97599 0.75400 1.00000
  Bi1 Bi 0.00462 0.23926 0.74581 1.00000
  Bi2 Bi 0.24568 0.22509 0.24844 1.00000
  Bi3 Bi 0.77491 0.02059 0.24844 1.00000
  Bi4 Bi 0.33333 0.66667 0.99675 1.00000
  Bi5 Bi 0.66667 0.33333 0.96677 1.00000
  Bi6 Bi 0.33333 0.66667 0.48555 1.00000
  Bi7 Bi 0.23464 0.99538 0.74581 1.00000
  Bi8 Bi 0.76074 0.76536 0.74581 1.00000
  Bi9 Bi 0.97941 0.75432 0.24844 1.00000
  O1 O 0.33669 0.08401 0.41760 1.00000
  O2 O 0.31653 0.07245 0.06466 1.00000
  O3 O 0.23934 0.34000 0.92892 1.00000
  O4 O 0.25533 0.34599 0.56432 1.00000
  O5 O 0.11827 0.52713 0.75873 1.00000
  O6 O 0.16511 0.50532 0.25083 1.00000
  O7 O 0.59401 0.11920 0.19289 1.00000
  O8 O 0.47290 0.30470 0.76298 1.00000
  O9 O 0.10066 0.76066 0.92892 1.00000
  O10 O 0.69530 0.16820 0.76298 1.00000
  O11 O 0.09066 0.74467 0.56432 1.00000
  O12 O 0.52518 0.40599 0.19289 1.00000
  O13 O 0.00000 0.00000 0.75054 1.00000
  O14 O 0.00000 0.00000 0.25738 1.00000
  O15 O 0.47287 0.59114 0.75873 1.00000
  O16 O 0.92755 0.24409 0.06466 1.00000
  O17 O 0.49468 0.65979 0.25083 1.00000
  O18 O 0.34021 0.83489 0.25083 1.00000
  O19 O 0.91599 0.25268 0.41760 1.00000
  O20 O 0.40886 0.88173 0.75873 1.00000
  O21 O 0.83180 0.52710 0.76298 1.00000
  O22 O 0.88080 0.47482 0.19289 1.00000
  O23 O 0.75591 0.68347 0.06466 1.00000
  O24 O 0.74732 0.66331 0.41760 1.00000
  O25 O 0.65401 0.90934 0.56432 1.00000
  O26 O 0.66000 0.89934 0.92892 1.00000
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