Navigation

HEAS Data Platform · Materials Science Database

K2SN2O5

Alexandria ALEX

Alex-ID: agm005259536 · Space group: Pnma (#62)

Basic Information

Formula
K2SN2O5
Alex-ID
agm005259536
Elements
4
Sites
40
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
604.37
ų
Cell a
7.2373
Å
Cell b
8.2384
Å
Cell c
10.1364
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2SN2O5
K
8.00 · 20.0%
S
4.00 · 10.0%
N
8.00 · 20.0%
O
20.00 · 50.0%

Energy & Stability

Energy above hull
0.2294
eV/atom
Formation energy
-1.5647
eV/atom
Corrected total energy
-250.6977
eV
Raw total energy
-233.9981
eV

Electronic Structure

Indirect band gap
3.2546
eV
Direct band gap
3.2720
eV
DOS at Fermi level
0.0000
Total magnetisation
0.4234
μB

Additional Information

Prototype ID

AB2C2D5_85_spg62

Decomposition

N2O K2SO4

Computed at

2024-10-06 05:06:09

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: agm005259536).

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 agm005259536
data_agm005259536
_cell_length_a     7.23729
_cell_length_b     8.23836
_cell_length_c     10.13640
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       604.36639
_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 0.55024 0.99380 0.31207 1.00000
  K2 K 0.05024 0.50620 0.18793 1.00000
  K3 K 0.44976 0.49380 0.68793 1.00000
  K4 K 0.94976 0.49380 0.81207 1.00000
  K5 K 0.44976 0.00620 0.68793 1.00000
  K6 K 0.05024 0.99380 0.18793 1.00000
  K7 K 0.94976 0.00620 0.81207 1.00000
  K8 K 0.55024 0.50620 0.31207 1.00000
  S1 S 0.14076 0.75000 0.50104 1.00000
  S2 S 0.35924 0.25000 0.00104 1.00000
  S3 S 0.85924 0.25000 0.49896 1.00000
  S4 S 0.64076 0.75000 0.99896 1.00000
  N1 N 0.71550 0.25000 0.06236 1.00000
  N2 N 0.78450 0.75000 0.56236 1.00000
  N3 N 0.21550 0.25000 0.43764 1.00000
  N4 N 0.60153 0.25000 0.96305 1.00000
  N5 N 0.89847 0.75000 0.46305 1.00000
  N6 N 0.28450 0.75000 0.93764 1.00000
  N7 N 0.10153 0.25000 0.53695 1.00000
  N8 N 0.39847 0.75000 0.03695 1.00000
  O1 O 0.29416 0.10103 0.93873 1.00000
  O2 O 0.14459 0.25000 0.66248 1.00000
  O3 O 0.84689 0.25000 0.35483 1.00000
  O4 O 0.79416 0.10103 0.56127 1.00000
  O5 O 0.65311 0.75000 0.85483 1.00000
  O6 O 0.64459 0.25000 0.83752 1.00000
  O7 O 0.15311 0.75000 0.64517 1.00000
  O8 O 0.38857 0.25000 0.47180 1.00000
  O9 O 0.34689 0.25000 0.14517 1.00000
  O10 O 0.70584 0.60103 0.06127 1.00000
  O11 O 0.20584 0.60103 0.43873 1.00000
  O12 O 0.79416 0.39897 0.56127 1.00000
  O13 O 0.88857 0.25000 0.02820 1.00000
  O14 O 0.61143 0.75000 0.52820 1.00000
  O15 O 0.20584 0.89897 0.43873 1.00000
  O16 O 0.35541 0.75000 0.16248 1.00000
  O17 O 0.70584 0.89897 0.06127 1.00000
  O18 O 0.11143 0.75000 0.97180 1.00000
  O19 O 0.85541 0.75000 0.33752 1.00000
  O20 O 0.29416 0.39897 0.93873 1.00000
Get direct link