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KCr2InO8

Alexandria ALEX

Alex-ID: agm004880397 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
KCr2InO8
Alex-ID
agm004880397
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
189.92
ų
Cell a
5.2844
Å
Cell b
5.2844
Å
Cell c
8.4252
Å
α angle
71.72
°
β angle
71.72
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KCr2InO8
K
1.00 · 8.3%
Cr
2.00 · 16.7%
In
1.00 · 8.3%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0198
eV/atom
Formation energy
-1.8549
eV/atom
Corrected total energy
-85.0429
eV
Raw total energy
-75.3986
eV

Electronic Structure

Indirect band gap
2.6218
eV
Direct band gap
2.6725
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_757_spg148

Decomposition

KCr2InO8

Computed at

2023-01-03 11:57:37.184194

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: agm004880397).

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 agm004880397
data_agm004880397
_cell_length_a     5.28439
_cell_length_b     5.28439
_cell_length_c     8.42517
_cell_angle_alpha  71.72326
_cell_angle_beta   71.72326
_cell_angle_gamma  60.00000
_cell_volume       189.92197
_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 0.50000 0.50000 1.00000
  Cr1 Cr 0.25644 0.25644 0.23068 1.00000
  Cr2 Cr 0.74356 0.74356 0.76932 1.00000
  In1 In 0.00000 0.00000 0.00000 1.00000
  O1 O 0.18731 0.18731 0.43806 1.00000
  O2 O 0.59399 0.24991 0.16416 1.00000
  O3 O 0.81269 0.81269 0.56194 1.00000
  O4 O 0.99194 0.59399 0.16416 1.00000
  O5 O 0.00806 0.40601 0.83584 1.00000
  O6 O 0.24991 0.99194 0.16416 1.00000
  O7 O 0.75009 0.00806 0.83584 1.00000
  O8 O 0.40601 0.75009 0.83584 1.00000
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