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K3H2S2NO7

Alexandria ALEX

Alex-ID: agm005238022 · Space group: P-1 (#2)

Basic Information

Formula
K3H2S2NO7
Alex-ID
agm005238022
Elements
5
Sites
30
Space group
P-1 (#2)
Crystal system
triclinic
Volume
442.26
ų
Cell a
8.0532
Å
Cell b
6.9942
Å
Cell c
8.3465
Å
α angle
106.03
°
β angle
95.79
°
γ angle
98.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3H2S2NO7
K
6.00 · 20.0%
H
4.00 · 13.3%
S
4.00 · 13.3%
N
2.00 · 6.7%
O
14.00 · 46.7%

Energy & Stability

Energy above hull
0.0829
eV/atom
Formation energy
-1.8970
eV/atom
Corrected total energy
-178.3120
eV
Raw total energy
-165.8261
eV

Electronic Structure

Indirect band gap
4.5245
eV
Direct band gap
4.6159
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D3E7_4_spg2

Decomposition

H8S(NO2)2 SN K2SO4 N2

Computed at

2023-05-14 06:14:32.188873

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: agm005238022).

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 agm005238022
data_agm005238022
_cell_length_a     8.05321
_cell_length_b     6.99423
_cell_length_c     8.34653
_cell_angle_alpha  106.03156
_cell_angle_beta   95.78556
_cell_angle_gamma  98.25448
_cell_volume       442.26011
_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 0.25635 0.30979 0.94436 1.00000
  K2 K 0.74365 0.69021 0.05564 1.00000
  K3 K 0.91791 0.79795 0.65374 1.00000
  K4 K 0.08209 0.20205 0.34626 1.00000
  K5 K 0.63309 0.32169 0.32213 1.00000
  K6 K 0.36691 0.67831 0.67787 1.00000
  H1 H 0.35313 0.12529 0.55969 1.00000
  H2 H 0.64687 0.87471 0.44031 1.00000
  H3 H 0.51445 0.29553 0.65172 1.00000
  H4 H 0.48555 0.70447 0.34828 1.00000
  S1 S 0.73532 0.13854 0.93332 1.00000
  S2 S 0.26468 0.86146 0.06668 1.00000
  S3 S 0.86226 0.30284 0.68711 1.00000
  S4 S 0.13774 0.69716 0.31289 1.00000
  N1 N 0.89191 0.23747 0.85564 1.00000
  N2 N 0.10809 0.76253 0.14436 1.00000
  O1 O 0.65169 0.94169 0.81196 1.00000
  O2 O 0.34831 0.05831 0.18804 1.00000
  O3 O 0.81834 0.10751 0.08857 1.00000
  O4 O 0.18166 0.89249 0.91143 1.00000
  O5 O 0.61383 0.27939 0.97429 1.00000
  O6 O 0.38617 0.72061 0.02571 1.00000
  O7 O 0.80427 0.12286 0.53396 1.00000
  O8 O 0.19573 0.87714 0.46604 1.00000
  O9 O 0.73406 0.44001 0.69589 1.00000
  O10 O 0.26594 0.55999 0.30411 1.00000
  O11 O 0.03056 0.40923 0.67432 1.00000
  O12 O 0.96944 0.59077 0.32568 1.00000
  O13 O 0.39105 0.27147 0.61306 1.00000
  O14 O 0.60895 0.72853 0.38694 1.00000
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