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KBaFeO3

Alexandria ALEX

Alex-ID: agm005254068 · Space group: Cmce (#64)

Basic Information

Formula
KBaFeO3
Alex-ID
agm005254068
Elements
4
Sites
24
Space group
Cmce (#64)
Crystal system
orthorhombic
Volume
451.02
ų
Cell a
6.5703
Å
Cell b
6.5703
Å
Cell c
12.9784
Å
α angle
90.00
°
β angle
90.00
°
γ angle
126.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KBaFeO3
K
4.00 · 16.7%
Ba
4.00 · 16.7%
Fe
4.00 · 16.7%
O
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.2492
eV/atom
Corrected total energy
-159.4307
eV
Raw total energy
-140.0713
eV

Electronic Structure

Indirect band gap
2.3502
eV
Direct band gap
2.3615
eV
DOS at Fermi level
0.0000
Total magnetisation
20.0000
μB

Additional Information

Prototype ID

ABCD3_278_spg64

Decomposition

KBaFeO3

Computed at

2022-12-12 22:44:41.543297

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: agm005254068).

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 agm005254068
data_agm005254068
_cell_length_a     6.57028
_cell_length_b     6.57028
_cell_length_c     12.97845
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  126.38808
_cell_volume       451.02022
_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 0.45393 0.54607 0.64046 1.00000
  K2 K 0.54607 0.45393 0.35954 1.00000
  K3 K 0.04607 0.95393 0.14046 1.00000
  K4 K 0.95393 0.04607 0.85954 1.00000
  Ba1 Ba 0.64345 0.35655 0.91856 1.00000
  Ba2 Ba 0.85655 0.14345 0.41856 1.00000
  Ba3 Ba 0.14345 0.85655 0.58144 1.00000
  Ba4 Ba 0.35655 0.64345 0.08144 1.00000
  Fe1 Fe 0.23021 0.76979 0.33644 1.00000
  Fe2 Fe 0.73021 0.26979 0.16356 1.00000
  Fe3 Fe 0.76979 0.23021 0.66356 1.00000
  Fe4 Fe 0.26979 0.73021 0.83644 1.00000
  O1 O 0.97771 0.52229 0.75000 1.00000
  O2 O 0.52229 0.97771 0.25000 1.00000
  O3 O 0.02229 0.47771 0.25000 1.00000
  O4 O 0.47771 0.02229 0.75000 1.00000
  O5 O 0.42387 0.57613 0.87661 1.00000
  O6 O 0.57613 0.42387 0.12339 1.00000
  O7 O 0.07613 0.92387 0.37661 1.00000
  O8 O 0.67136 0.32864 0.54855 1.00000
  O9 O 0.17136 0.82864 0.95145 1.00000
  O10 O 0.82864 0.17136 0.04855 1.00000
  O11 O 0.32864 0.67136 0.45145 1.00000
  O12 O 0.92387 0.07613 0.62339 1.00000
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