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KZn2As3O10

Alexandria ALEX

Alex-ID: agm019876927 · Space group: P-1 (#2)

Basic Information

Formula
KZn2As3O10
Alex-ID
agm019876927
Elements
4
Sites
32
Space group
P-1 (#2)
Crystal system
triclinic
Volume
479.50
ų
Cell a
7.9609
Å
Cell b
8.0893
Å
Cell c
8.9282
Å
α angle
108.55
°
β angle
106.98
°
γ angle
105.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KZn2As3O10
K
2.00 · 6.3%
Zn
4.00 · 12.5%
As
6.00 · 18.8%
O
20.00 · 62.5%

Energy & Stability

Energy above hull
0.0295
eV/atom
Formation energy
-1.7923
eV/atom
Corrected total energy
-191.7310
eV
Raw total energy
-177.6852
eV

Electronic Structure

Indirect band gap
2.1770
eV
Direct band gap
2.2766
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D10_37_spg2

Decomposition

K2Zn5(AsO4)4 K2ZnAs2O7 Zn(AsO3)2

Computed at

2024-09-30 18:22:20.242529

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: agm019876927).

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 agm019876927
data_agm019876927
_cell_length_a     7.96088
_cell_length_b     8.08932
_cell_length_c     8.92816
_cell_angle_alpha  108.55117
_cell_angle_beta   106.97599
_cell_angle_gamma  105.24739
_cell_volume       479.49822
_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 0.72227 0.76758 0.57428 1.00000
  K2 K 0.27773 0.23242 0.42572 1.00000
  Zn1 Zn 0.82630 0.17611 0.94737 1.00000
  Zn2 Zn 0.17370 0.82389 0.05263 1.00000
  Zn3 Zn 0.63681 0.39674 0.14135 1.00000
  Zn4 Zn 0.36319 0.60326 0.85865 1.00000
  As1 As 0.37205 0.99318 0.79271 1.00000
  As2 As 0.62795 0.00682 0.20729 1.00000
  As3 As 0.25610 0.47846 0.16912 1.00000
  As4 As 0.74390 0.52154 0.83088 1.00000
  As5 As 0.08396 0.74803 0.37138 1.00000
  As6 As 0.91604 0.25197 0.62862 1.00000
  O1 O 0.27151 0.81677 0.84673 1.00000
  O2 O 0.72849 0.18323 0.15327 1.00000
  O3 O 0.21240 0.56543 0.01530 1.00000
  O4 O 0.78760 0.43457 0.98470 1.00000
  O5 O 0.39160 0.21064 0.91605 1.00000
  O6 O 0.60840 0.78936 0.08395 1.00000
  O7 O 0.88231 0.60266 0.36170 1.00000
  O8 O 0.11769 0.39734 0.63830 1.00000
  O9 O 0.25827 0.64662 0.36432 1.00000
  O10 O 0.74173 0.35338 0.63568 1.00000
  O11 O 0.48134 0.49134 0.25992 1.00000
  O12 O 0.51866 0.50866 0.74008 1.00000
  O13 O 0.57247 0.97876 0.76576 1.00000
  O14 O 0.42753 0.02124 0.23424 1.00000
  O15 O 0.06657 0.85748 0.23941 1.00000
  O16 O 0.93343 0.14252 0.76059 1.00000
  O17 O 0.09018 0.26832 0.12466 1.00000
  O18 O 0.90982 0.73168 0.87534 1.00000
  O19 O 0.20240 0.94343 0.58107 1.00000
  O20 O 0.79760 0.05657 0.41893 1.00000
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