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HEAS Data Platform · Materials Science Database

KCaCeBiO6

Alexandria ALEX

Alex-ID: agm005279366 · Space group: P4_2/nnm (#134)

Basic Information

Formula
KCaCeBiO6
Alex-ID
agm005279366
Elements
5
Sites
40
Space group
P4_2/nnm (#134)
Crystal system
tetragonal
Volume
615.94
ų
Cell a
8.5660
Å
Cell b
8.5588
Å
Cell c
8.4014
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KCaCeBiO6
K
4.00 · 10.0%
Ca
4.00 · 10.0%
Ce
4.00 · 10.0%
Bi
4.00 · 10.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0422
eV/atom
Formation energy
-2.6086
eV/atom
Corrected total energy
-275.0157
eV
Raw total energy
-258.1607
eV

Electronic Structure

Indirect band gap
1.3130
eV
Direct band gap
1.3130
eV
DOS at Fermi level
-0.0008
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCDE6_7_spg13

Decomposition

Ca4Bi2O9 KBiO3 CeO2 K3Ca2BiO6

Computed at

2024-10-10 09:33:17

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: agm005279366).

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 agm005279366
data_agm005279366
_cell_length_a     8.56597
_cell_length_b     8.55882
_cell_length_c     8.40138
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       615.94339
_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 0.00000 0.50000 0.50000 1.00000
  K2 K 0.50000 0.00000 0.50000 1.00000
  K3 K 0.50000 0.00000 0.00000 1.00000
  K4 K 0.00000 0.50000 0.00000 1.00000
  Ca1 Ca 0.50000 0.50000 0.00000 1.00000
  Ca2 Ca 0.00000 0.00000 0.50000 1.00000
  Ca3 Ca 0.00000 0.00000 0.00000 1.00000
  Ca4 Ca 0.50000 0.50000 0.50000 1.00000
  Ce1 Ce 0.25000 0.25000 0.25000 1.00000
  Ce2 Ce 0.75000 0.75000 0.25000 1.00000
  Ce3 Ce 0.75000 0.25000 0.75000 1.00000
  Ce4 Ce 0.25000 0.75000 0.75000 1.00000
  Bi1 Bi 0.75000 0.75000 0.75000 1.00000
  Bi2 Bi 0.25000 0.25000 0.75000 1.00000
  Bi3 Bi 0.25000 0.75000 0.25000 1.00000
  Bi4 Bi 0.75000 0.25000 0.25000 1.00000
  O1 O 0.99491 0.23645 0.30449 1.00000
  O2 O 0.00509 0.76355 0.30449 1.00000
  O3 O 0.00509 0.23645 0.69551 1.00000
  O4 O 0.99491 0.76355 0.69551 1.00000
  O5 O 0.24308 0.99525 0.30343 1.00000
  O6 O 0.24308 0.00475 0.69657 1.00000
  O7 O 0.75692 0.00475 0.30343 1.00000
  O8 O 0.75692 0.99525 0.69657 1.00000
  O9 O 0.19594 0.19566 0.99342 1.00000
  O10 O 0.80406 0.19566 0.00658 1.00000
  O11 O 0.19594 0.80434 0.00658 1.00000
  O12 O 0.80406 0.80434 0.99342 1.00000
  O13 O 0.50509 0.26355 0.19551 1.00000
  O14 O 0.49491 0.73645 0.19551 1.00000
  O15 O 0.49491 0.26355 0.80449 1.00000
  O16 O 0.50509 0.73645 0.80449 1.00000
  O17 O 0.25692 0.50475 0.19657 1.00000
  O18 O 0.25692 0.49525 0.80343 1.00000
  O19 O 0.74308 0.49525 0.19657 1.00000
  O20 O 0.74308 0.50475 0.80343 1.00000
  O21 O 0.30406 0.30434 0.50658 1.00000
  O22 O 0.69594 0.30434 0.49342 1.00000
  O23 O 0.30406 0.69566 0.49342 1.00000
  O24 O 0.69594 0.69566 0.50658 1.00000
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