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KAsS(O2F)2

Alexandria ALEX

Alex-ID: agm010874359 · Space group: Pna2_1 (#33)

Basic Information

Formula
KAsS(O2F)2
Alex-ID
agm010874359
Elements
5
Sites
36
Space group
Pna2_1 (#33)
Crystal system
orthorhombic
Volume
570.03
ų
Cell a
5.3414
Å
Cell b
9.3865
Å
Cell c
11.3696
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KAsS(O2F)2
K
4.00 · 11.1%
As
4.00 · 11.1%
S
4.00 · 11.1%
O
16.00 · 44.4%
F
8.00 · 22.2%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.2689
eV/atom
Corrected total energy
-211.8914
eV
Raw total energy
-198.0009
eV

Electronic Structure

Indirect band gap
4.7687
eV
Direct band gap
4.7687
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2E4_10_spg33

Decomposition

KAsS(O2F)2

Computed at

2024-10-16 02:51:12.447809

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: agm010874359).

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 agm010874359
data_agm010874359
_cell_length_a     5.34140
_cell_length_b     9.38646
_cell_length_c     11.36957
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       570.03473
_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 0.62309 0.51866 0.66472 1.00000
  K2 K 0.12309 0.48134 0.33528 1.00000
  K3 K 0.62309 0.01866 0.83528 1.00000
  K4 K 0.12309 0.98134 0.16472 1.00000
  As1 As 0.07365 0.82435 0.58217 1.00000
  As2 As 0.57365 0.17565 0.41783 1.00000
  As3 As 0.07365 0.32435 0.91783 1.00000
  As4 As 0.57365 0.67565 0.08217 1.00000
  S1 S 0.16831 0.69460 0.87800 1.00000
  S2 S 0.66831 0.30540 0.12200 1.00000
  S3 S 0.16831 0.19460 0.62200 1.00000
  S4 S 0.66831 0.80540 0.37800 1.00000
  O1 O 0.01425 0.57371 0.83787 1.00000
  O2 O 0.51425 0.42629 0.16213 1.00000
  O3 O 0.01425 0.07371 0.66213 1.00000
  O4 O 0.51425 0.92629 0.33787 1.00000
  O5 O 0.38912 0.61803 0.94980 1.00000
  O6 O 0.88912 0.38197 0.05020 1.00000
  O7 O 0.38912 0.11803 0.55020 1.00000
  O8 O 0.88912 0.88197 0.44980 1.00000
  O9 O 0.29713 0.76621 0.77928 1.00000
  O10 O 0.79713 0.23379 0.22072 1.00000
  O11 O 0.29713 0.26621 0.72072 1.00000
  O12 O 0.79713 0.73379 0.27928 1.00000
  O13 O 0.03566 0.79235 0.95580 1.00000
  O14 O 0.53566 0.20765 0.04420 1.00000
  O15 O 0.03566 0.29235 0.54420 1.00000
  O16 O 0.53566 0.70765 0.45580 1.00000
  F1 F 0.04966 0.63321 0.55094 1.00000
  F2 F 0.54966 0.36679 0.44906 1.00000
  F3 F 0.04966 0.13321 0.94906 1.00000
  F4 F 0.54966 0.86679 0.05094 1.00000
  F5 F 0.30129 0.69043 0.17479 1.00000
  F6 F 0.80129 0.30957 0.82521 1.00000
  F7 F 0.30129 0.19043 0.32521 1.00000
  F8 F 0.80129 0.80957 0.67479 1.00000
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