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K2Zr3Al(AsO4)6

Alexandria ALEX

Alex-ID: agm010942002 · Space group: R3 (#146)

Basic Information

Formula
K2Zr3Al(AsO4)6
Alex-ID
agm010942002
Elements
5
Sites
36
Space group
R3 (#146)
Crystal system
trigonal
Volume
587.08
ų
Cell a
9.7358
Å
Cell b
9.7358
Å
Cell c
9.7358
Å
α angle
55.68
°
β angle
55.68
°
γ angle
55.68
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Zr3Al(AsO4)6
K
2.00 · 5.6%
Zr
3.00 · 8.3%
Al
1.00 · 2.8%
As
6.00 · 16.7%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0398
eV/atom
Formation energy
-2.4069
eV/atom
Corrected total energy
-265.1383
eV
Raw total energy
-248.2834
eV

Electronic Structure

Indirect band gap
0.1137
eV
Direct band gap
0.1608
eV
DOS at Fermi level
12.3858
Total magnetisation
1.1465
μB

Additional Information

Prototype ID

AB2C3D6E24_0_spg146

Decomposition

KAs3O8 KAlAs2O7 AlAsO4 KO12 KZr2(AsO4)3

Computed at

2024-12-22 20:54:51

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: agm010942002).

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 agm010942002
data_agm010942002
_cell_length_a     9.73582
_cell_length_b     9.73582
_cell_length_c     9.73582
_cell_angle_alpha  55.67621
_cell_angle_beta   55.67621
_cell_angle_gamma  55.67621
_cell_volume       587.07587
_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 0.00004 0.00004 0.00004 1.00000
  K2 K 0.50072 0.50072 0.50072 1.00000
  Zr1 Zr 0.85311 0.85311 0.85311 1.00000
  Zr2 Zr 0.35395 0.35395 0.35395 1.00000
  Zr3 Zr 0.14789 0.14789 0.14789 1.00000
  Al1 Al 0.64987 0.64987 0.64987 1.00000
  As1 As 0.26833 0.95366 0.53332 1.00000
  As2 As 0.01882 0.46998 0.75241 1.00000
  As3 As 0.46998 0.75241 0.01882 1.00000
  As4 As 0.53332 0.26833 0.95366 1.00000
  As5 As 0.95366 0.53332 0.26833 1.00000
  As6 As 0.75241 0.01882 0.46998 1.00000
  O1 O 0.25892 0.98044 0.34865 1.00000
  O2 O 0.08446 0.91661 0.71744 1.00000
  O3 O 0.29454 0.94725 0.03808 1.00000
  O4 O 0.00989 0.65041 0.75222 1.00000
  O5 O 0.13842 0.51348 0.26870 1.00000
  O6 O 0.45414 0.77002 0.56657 1.00000
  O7 O 0.21370 0.42092 0.58062 1.00000
  O8 O 0.49440 0.73247 0.84255 1.00000
  O9 O 0.65041 0.75222 0.00989 1.00000
  O10 O 0.03808 0.29454 0.94725 1.00000
  O11 O 0.73247 0.84255 0.49440 1.00000
  O12 O 0.42092 0.58062 0.21370 1.00000
  O13 O 0.56657 0.45414 0.77002 1.00000
  O14 O 0.26870 0.13842 0.51348 1.00000
  O15 O 0.91661 0.71744 0.08446 1.00000
  O16 O 0.34865 0.25892 0.98044 1.00000
  O17 O 0.51348 0.26870 0.13842 1.00000
  O18 O 0.77002 0.56657 0.45414 1.00000
  O19 O 0.58062 0.21370 0.42092 1.00000
  O20 O 0.84255 0.49440 0.73247 1.00000
  O21 O 0.98044 0.34865 0.25892 1.00000
  O22 O 0.71744 0.08446 0.91661 1.00000
  O23 O 0.94725 0.03808 0.29454 1.00000
  O24 O 0.75222 0.00989 0.65041 1.00000
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