Navigation

HEAS Data Platform · Materials Science Database

KInGeI4

Alexandria ALEX

Alex-ID: agm005048841 · Space group: P2_1/m (#11)

Basic Information

Formula
KInGeI4
Alex-ID
agm005048841
Elements
4
Sites
14
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
650.57
ų
Cell a
8.6316
Å
Cell b
8.1489
Å
Cell c
10.0970
Å
α angle
90.00
°
β angle
113.65
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KInGeI4
K
2.00 · 14.3%
In
2.00 · 14.3%
Ge
2.00 · 14.3%
I
8.00 · 57.1%

Energy & Stability

Energy above hull
0.0991
eV/atom
Formation energy
-0.6283
eV/atom
Corrected total energy
-38.1755
eV
Raw total energy
-38.1755
eV

Electronic Structure

Indirect band gap
1.9396
eV
Direct band gap
2.0578
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD4_567_spg11

Decomposition

KInI4 Ge

Computed at

2022-07-15 12:07:18.966628

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: agm005048841).

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 agm005048841
data_agm005048841
_cell_length_a     8.63160
_cell_length_b     8.14892
_cell_length_c     10.09699
_cell_angle_alpha  90.00000
_cell_angle_beta   113.64682
_cell_angle_gamma  90.00000
_cell_volume       650.57178
_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 0.76152 0.75000 0.44473 1.00000
  K2 K 0.23848 0.25000 0.55527 1.00000
  In1 In 0.69986 0.75000 0.96037 1.00000
  In2 In 0.30014 0.25000 0.03963 1.00000
  Ge1 Ge 0.20579 0.75000 0.28316 1.00000
  Ge2 Ge 0.79421 0.25000 0.71684 1.00000
  I1 I 0.02682 0.50031 0.74818 1.00000
  I2 I 0.97318 0.00031 0.25182 1.00000
  I3 I 0.97318 0.49969 0.25182 1.00000
  I4 I 0.02682 0.99969 0.74818 1.00000
  I5 I 0.43868 0.75000 0.09983 1.00000
  I6 I 0.56132 0.25000 0.90017 1.00000
  I7 I 0.41223 0.75000 0.57919 1.00000
  I8 I 0.58777 0.25000 0.42081 1.00000
Get direct link