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KGaAs3H7O13

Alexandria ALEX

Alex-ID: agm005270888 · Space group: Pc (#7)

Basic Information

Formula
KGaAs3H7O13
Alex-ID
agm005270888
Elements
5
Sites
50
Space group
Pc (#7)
Crystal system
monoclinic
Volume
582.96
ų
Cell a
4.7081
Å
Cell b
8.7196
Å
Cell c
14.2464
Å
α angle
90.00
°
β angle
94.61
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KGaAs3H7O13
K
2.00 · 4.0%
Ga
2.00 · 4.0%
As
6.00 · 12.0%
H
14.00 · 28.0%
O
26.00 · 52.0%

Energy & Stability

Energy above hull
0.0012
eV/atom
Formation energy
-1.6728
eV/atom
Corrected total energy
-294.0674
eV
Raw total energy
-275.8079
eV

Electronic Structure

Indirect band gap
3.2831
eV
Direct band gap
3.2968
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D7E13_3_spg7

Decomposition

GaAsO4 KAs2HO6 H2O

Computed at

2024-10-05 09:54:50

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: agm005270888).

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 agm005270888
data_agm005270888
_cell_length_a     4.70812
_cell_length_b     8.71963
_cell_length_c     14.24639
_cell_angle_alpha  90.00000
_cell_angle_beta   94.61237
_cell_angle_gamma  90.00000
_cell_volume       582.96318
_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 0.13238 0.00470 0.51215 1.00000
  K2 K 0.63238 0.99530 0.01215 1.00000
  Ga1 Ga 0.25029 0.23407 0.75031 1.00000
  Ga2 Ga 0.75029 0.76593 0.25031 1.00000
  As1 As 0.70594 0.35472 0.60409 1.00000
  As2 As 0.29546 0.65018 0.39483 1.00000
  As3 As 0.79546 0.34982 0.89483 1.00000
  As4 As 0.20594 0.64528 0.10409 1.00000
  As5 As 0.75258 0.97591 0.74902 1.00000
  As6 As 0.25258 0.02409 0.24902 1.00000
  H1 H 0.40211 0.32558 0.47267 1.00000
  H2 H 0.60728 0.65822 0.52608 1.00000
  H3 H 0.10728 0.34178 0.02608 1.00000
  H4 H 0.90211 0.67442 0.97267 1.00000
  H5 H 0.34971 0.58844 0.70991 1.00000
  H6 H 0.64635 0.40700 0.28788 1.00000
  H7 H 0.14635 0.59300 0.78788 1.00000
  H8 H 0.84971 0.41156 0.20991 1.00000
  H9 H 0.48806 0.77814 0.80528 1.00000
  H10 H 0.51656 0.21992 0.19110 1.00000
  H11 H 0.01656 0.78008 0.69110 1.00000
  H12 H 0.98806 0.22186 0.30528 1.00000
  H13 H 0.02210 0.49395 0.48486 1.00000
  H14 H 0.52210 0.50605 0.98486 1.00000
  O1 O 0.53066 0.25137 0.50885 1.00000
  O2 O 0.46405 0.73588 0.49580 1.00000
  O3 O 0.96405 0.26412 0.99580 1.00000
  O4 O 0.03066 0.74863 0.00885 1.00000
  O5 O 0.24959 0.66413 0.74803 1.00000
  O6 O 0.74959 0.33587 0.24803 1.00000
  O7 O 0.63767 0.85086 0.83507 1.00000
  O8 O 0.37716 0.14177 0.16100 1.00000
  O9 O 0.87716 0.85823 0.66100 1.00000
  O10 O 0.13767 0.14914 0.33507 1.00000
  O11 O 0.47479 0.39679 0.68859 1.00000
  O12 O 0.52725 0.60009 0.31362 1.00000
  O13 O 0.02725 0.39991 0.81362 1.00000
  O14 O 0.97479 0.60321 0.18859 1.00000
  O15 O 0.97561 0.22909 0.63689 1.00000
  O16 O 0.02036 0.77257 0.36621 1.00000
  O17 O 0.52036 0.22743 0.86621 1.00000
  O18 O 0.47561 0.77091 0.13689 1.00000
  O19 O 0.47108 0.06794 0.69102 1.00000
  O20 O 0.52085 0.92681 0.31045 1.00000
  O21 O 0.02085 0.07319 0.81045 1.00000
  O22 O 0.97108 0.93206 0.19102 1.00000
  O23 O 0.82473 0.52221 0.55927 1.00000
  O24 O 0.16549 0.47355 0.43237 1.00000
  O25 O 0.66549 0.52645 0.93237 1.00000
  O26 O 0.32473 0.47779 0.05927 1.00000
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