Navigation

HEAS Data Platform · Materials Science Database

K2ZnI2(NO6)2

Alexandria ALEX

Alex-ID: agm010689587 · Space group: Pnnm (#58)

Basic Information

Formula
K2ZnI2(NO6)2
Alex-ID
agm010689587
Elements
5
Sites
38
Space group
Pnnm (#58)
Crystal system
orthorhombic
Volume
612.09
ų
Cell a
5.5193
Å
Cell b
7.5701
Å
Cell c
14.6496
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2ZnI2(NO6)2
K
4.00 · 10.5%
Zn
2.00 · 5.3%
I
4.00 · 10.5%
N
4.00 · 10.5%
O
24.00 · 63.2%

Energy & Stability

Energy above hull
0.0419
eV/atom
Formation energy
-1.2439
eV/atom
Corrected total energy
-211.2419
eV
Raw total energy
-194.3870
eV

Electronic Structure

Indirect band gap
2.8581
eV
Direct band gap
2.9832
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2E12_3_spg58

Decomposition

Zn(IO3)2 KNO3

Computed at

2024-12-08 20:44:33

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: agm010689587).

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 agm010689587
data_agm010689587
_cell_length_a     5.51932
_cell_length_b     7.57012
_cell_length_c     14.64962
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       612.08996
_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 0.00000 0.30672 0.76450 1.00000
  K2 K 0.00000 0.69328 0.23550 1.00000
  K3 K 0.50000 0.80672 0.73550 1.00000
  K4 K 0.50000 0.19328 0.26450 1.00000
  Zn1 Zn 0.00000 0.50000 0.50000 1.00000
  Zn2 Zn 0.50000 0.00000 0.00000 1.00000
  I1 I 0.00000 0.76524 0.90865 1.00000
  I2 I 0.00000 0.23476 0.09135 1.00000
  I3 I 0.50000 0.26524 0.59135 1.00000
  I4 I 0.50000 0.73476 0.40865 1.00000
  N1 N 0.00000 0.89291 0.59159 1.00000
  N2 N 0.00000 0.10709 0.40841 1.00000
  N3 N 0.50000 0.39291 0.90841 1.00000
  N4 N 0.50000 0.60709 0.09159 1.00000
  O1 O 0.24939 0.42520 0.59680 1.00000
  O2 O 0.24939 0.57480 0.40320 1.00000
  O3 O 0.25061 0.92520 0.90320 1.00000
  O4 O 0.25061 0.07480 0.09680 1.00000
  O5 O 0.75061 0.57480 0.40320 1.00000
  O6 O 0.75061 0.42520 0.59680 1.00000
  O7 O 0.74939 0.07480 0.09680 1.00000
  O8 O 0.74939 0.92520 0.90320 1.00000
  O9 O 0.30125 0.31307 0.92244 1.00000
  O10 O 0.30125 0.68693 0.07756 1.00000
  O11 O 0.19875 0.81307 0.57756 1.00000
  O12 O 0.19875 0.18693 0.42244 1.00000
  O13 O 0.69875 0.68693 0.07756 1.00000
  O14 O 0.69875 0.31307 0.92244 1.00000
  O15 O 0.80125 0.18693 0.42244 1.00000
  O16 O 0.80125 0.81307 0.57756 1.00000
  O17 O 0.00000 0.69450 0.79078 1.00000
  O18 O 0.00000 0.30550 0.20922 1.00000
  O19 O 0.50000 0.19450 0.70922 1.00000
  O20 O 0.50000 0.80550 0.29078 1.00000
  O21 O 0.00000 0.05131 0.61929 1.00000
  O22 O 0.00000 0.94869 0.38071 1.00000
  O23 O 0.50000 0.55131 0.88071 1.00000
  O24 O 0.50000 0.44869 0.11929 1.00000
Get direct link