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K3LaI6

Alexandria ALEX

Alex-ID: agm017124564 · Space group: R3 (#146)

Basic Information

Formula
K3LaI6
Alex-ID
agm017124564
Elements
3
Sites
10
Space group
R3 (#146)
Crystal system
trigonal
Volume
513.32
ų
Cell a
9.2129
Å
Cell b
9.2129
Å
Cell c
9.2129
Å
α angle
56.89
°
β angle
56.89
°
γ angle
56.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3LaI6
K
3.00 · 30.0%
La
1.00 · 10.0%
I
6.00 · 60.0%

Energy & Stability

Energy above hull
0.0109
eV/atom
Formation energy
-1.4980
eV/atom
Corrected total energy
-32.5149
eV
Raw total energy
-32.5149
eV

Electronic Structure

Indirect band gap
3.1995
eV
Direct band gap
3.2010
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C6_7_spg12

Decomposition

K2LaI5 KI

Computed at

2025-03-01 06:09:38

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: agm017124564).

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 agm017124564
data_agm017124564
_cell_length_a     9.21293
_cell_length_b     9.21293
_cell_length_c     9.21293
_cell_angle_alpha  56.89433
_cell_angle_beta   56.89433
_cell_angle_gamma  56.89433
_cell_volume       513.32450
_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 0.18377 0.18377 0.18377 1.00000
  K2 K 0.47461 0.47461 0.47461 1.00000
  K3 K 0.98329 0.98329 0.98329 1.00000
  La1 La 0.67631 0.67631 0.67631 1.00000
  I1 I 0.42563 0.03415 0.79115 1.00000
  I2 I 0.79115 0.42563 0.03415 1.00000
  I3 I 0.03415 0.79115 0.42563 1.00000
  I4 I 0.57639 0.88220 0.31228 1.00000
  I5 I 0.31228 0.57639 0.88220 1.00000
  I6 I 0.88220 0.31228 0.57639 1.00000
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