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HEAS Data Platform · Materials Science Database

K2Ca6Sc3Bi5O24

Alexandria ALEX

Alex-ID: agm010619441 · Space group: Cmmm (#65)

Basic Information

Formula
K2Ca6Sc3Bi5O24
Alex-ID
agm010619441
Elements
5
Sites
40
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
585.70
ų
Cell a
12.5185
Å
Cell b
12.5185
Å
Cell c
5.9283
Å
α angle
90.00
°
β angle
90.00
°
γ angle
140.92
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Ca6Sc3Bi5O24
K
2.00 · 5.0%
Ca
6.00 · 15.0%
Sc
3.00 · 7.5%
Bi
5.00 · 12.5%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.1565
eV/atom
Formation energy
-2.3952
eV/atom
Corrected total energy
-267.4226
eV
Raw total energy
-250.5677
eV

Electronic Structure

Indirect band gap
0.0377
eV
Direct band gap
0.0549
eV
DOS at Fermi level
10.1681
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C5D6E24_6_spg65

Decomposition

Ca2ScBiO6 KBiO3

Computed at

2024-06-24 11:30:53.567791

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: agm010619441).

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 agm010619441
data_agm010619441
_cell_length_a     12.51853
_cell_length_b     12.51853
_cell_length_c     5.92834
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  140.91797
_cell_volume       585.70411
_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 0.50000 0.00000 0.50000 1.00000
  K2 K 0.00000 0.50000 0.50000 1.00000
  Ca1 Ca 0.32912 0.08489 0.00000 1.00000
  Ca2 Ca 0.91511 0.67088 0.00000 1.00000
  Ca3 Ca 0.70029 0.70029 0.50000 1.00000
  Ca4 Ca 0.67088 0.91511 0.00000 1.00000
  Ca5 Ca 0.29971 0.29971 0.50000 1.00000
  Ca6 Ca 0.08489 0.32912 0.00000 1.00000
  Sc1 Sc 0.50000 0.50000 0.00000 1.00000
  Sc2 Sc 0.12326 0.87674 0.50000 1.00000
  Sc3 Sc 0.87674 0.12326 0.50000 1.00000
  Bi1 Bi 0.00000 0.00000 0.00000 1.00000
  Bi2 Bi 0.37693 0.62307 0.50000 1.00000
  Bi3 Bi 0.24945 0.75055 0.00000 1.00000
  Bi4 Bi 0.75055 0.24945 0.00000 1.00000
  Bi5 Bi 0.62307 0.37693 0.50000 1.00000
  O1 O 0.36499 0.13389 0.50000 1.00000
  O2 O 0.06783 0.93217 0.77001 1.00000
  O3 O 0.06783 0.93217 0.22999 1.00000
  O4 O 0.93217 0.06783 0.77001 1.00000
  O5 O 0.93217 0.06783 0.22999 1.00000
  O6 O 0.86611 0.63501 0.50000 1.00000
  O7 O 0.74987 0.74987 0.00000 1.00000
  O8 O 0.63501 0.86611 0.50000 1.00000
  O9 O 0.50000 0.00000 0.00000 1.00000
  O10 O 0.55611 0.44389 0.73299 1.00000
  O11 O 0.55611 0.44389 0.26701 1.00000
  O12 O 0.44389 0.55611 0.26701 1.00000
  O13 O 0.44389 0.55611 0.73299 1.00000
  O14 O 0.31730 0.68270 0.76692 1.00000
  O15 O 0.31730 0.68270 0.23308 1.00000
  O16 O 0.18173 0.81827 0.23108 1.00000
  O17 O 0.18173 0.81827 0.76892 1.00000
  O18 O 0.25013 0.25013 0.00000 1.00000
  O19 O 0.00000 0.50000 0.00000 1.00000
  O20 O 0.13389 0.36499 0.50000 1.00000
  O21 O 0.81827 0.18173 0.76892 1.00000
  O22 O 0.81827 0.18173 0.23108 1.00000
  O23 O 0.68270 0.31730 0.23308 1.00000
  O24 O 0.68270 0.31730 0.76692 1.00000
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