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K2BiO3

Alexandria ALEX

Alex-ID: agm034898009 · Space group: Fdd2 (#43)

Basic Information

Formula
K2BiO3
Alex-ID
agm034898009
Elements
3
Sites
24
Space group
Fdd2 (#43)
Crystal system
orthorhombic
Volume
423.38
ų
Cell a
11.9683
Å
Cell b
11.4071
Å
Cell c
6.4380
Å
α angle
78.88
°
β angle
69.26
°
γ angle
31.86
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2BiO3
K
8.00 · 33.3%
Bi
4.00 · 16.7%
O
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0079
eV/atom
Formation energy
-1.6749
eV/atom
Corrected total energy
-124.0379
eV
Raw total energy
-115.6104
eV

Electronic Structure

Indirect band gap
1.2807
eV
Direct band gap
1.2807
eV
DOS at Fermi level
-0.0066
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

K2BiO3

Computed at

2025-03-01 17:43:34

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: agm034898009).

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 agm034898009
data_agm034898009
_cell_length_a     11.96826
_cell_length_b     11.40706
_cell_length_c     6.43800
_cell_angle_alpha  78.87912
_cell_angle_beta   69.26246
_cell_angle_gamma  31.85842
_cell_volume       423.37875
_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 0.50516 0.50516 0.99484 1.00000
  K2 K 0.57953 0.57953 0.42047 1.00000
  K3 K 0.67327 0.67327 0.82673 1.00000
  K4 K 0.74802 0.74802 0.25198 1.00000
  K5 K 0.25516 0.25516 0.74484 1.00000
  K6 K 0.82953 0.82953 0.67047 1.00000
  K7 K 0.42327 0.42327 0.57673 1.00000
  K8 K 0.99802 0.99802 0.50198 1.00000
  Bi1 Bi 0.08602 0.08602 0.91398 1.00000
  Bi2 Bi 0.16845 0.16845 0.33155 1.00000
  Bi3 Bi 0.33602 0.33602 0.16398 1.00000
  Bi4 Bi 0.91845 0.91845 0.08155 1.00000
  O1 O 0.29236 0.89443 0.12710 1.00000
  O2 O 0.89443 0.29236 0.68611 1.00000
  O3 O 0.95117 0.35632 0.08257 1.00000
  O4 O 0.35632 0.95117 0.60994 1.00000
  O5 O 0.44817 0.06593 0.05452 1.00000
  O6 O 0.06593 0.44817 0.43138 1.00000
  O7 O 0.56389 0.12290 0.35557 1.00000
  O8 O 0.12290 0.56389 0.95764 1.00000
  O9 O 0.64006 0.16743 0.89368 1.00000
  O10 O 0.16743 0.64006 0.29883 1.00000
  O11 O 0.81862 0.19548 0.18407 1.00000
  O12 O 0.19548 0.81862 0.80183 1.00000
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