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KNaLi6(GeO4)2

Alexandria ALEX

Alex-ID: agm010318189 · Space group: I4/m (#87)

Basic Information

Formula
KNaLi6(GeO4)2
Alex-ID
agm010318189
Elements
5
Sites
36
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
417.07
ų
Cell a
8.6598
Å
Cell b
8.6598
Å
Cell c
8.6598
Å
α angle
98.00
°
β angle
98.00
°
γ angle
136.20
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KNaLi6(GeO4)2
K
2.00 · 5.6%
Na
2.00 · 5.6%
Li
12.00 · 33.3%
Ge
4.00 · 11.1%
O
16.00 · 44.4%

Energy & Stability

Energy above hull
0.0022
eV/atom
Formation energy
-2.2401
eV/atom
Corrected total energy
-206.2509
eV
Raw total energy
-195.0143
eV

Electronic Structure

Indirect band gap
3.7970
eV
Direct band gap
3.8188
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC2D6E8_7_spg87

Decomposition

KNaLi6(GeO4)2

Computed at

2024-08-25 00:07:07.277886

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: agm010318189).

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 agm010318189
data_agm010318189
_cell_length_a     8.65983
_cell_length_b     8.65983
_cell_length_c     8.65983
_cell_angle_alpha  97.99752
_cell_angle_beta   97.99752
_cell_angle_gamma  136.19828
_cell_volume       417.06810
_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 0.00000 0.00000 0.00000 1.00000
  K2 K 0.50000 0.50000 0.00000 1.00000
  Na1 Na 0.75000 0.25000 0.50000 1.00000
  Na2 Na 0.25000 0.75000 0.50000 1.00000
  Li1 Li 0.71518 0.92217 0.63734 1.00000
  Li2 Li 0.92217 0.28482 0.20699 1.00000
  Li3 Li 0.28482 0.07783 0.36266 1.00000
  Li4 Li 0.07783 0.71518 0.79301 1.00000
  Li5 Li 0.51454 0.85161 0.86973 1.00000
  Li6 Li 0.64482 0.51454 0.66293 1.00000
  Li7 Li 0.48546 0.14839 0.13027 1.00000
  Li8 Li 0.98188 0.64482 0.13027 1.00000
  Li9 Li 0.01812 0.35518 0.86973 1.00000
  Li10 Li 0.14839 0.01812 0.66293 1.00000
  Li11 Li 0.35518 0.48546 0.33707 1.00000
  Li12 Li 0.85161 0.98188 0.33707 1.00000
  Ge1 Ge 0.42113 0.77946 0.20059 1.00000
  Ge2 Ge 0.57887 0.22054 0.79941 1.00000
  Ge3 Ge 0.22054 0.42113 0.64168 1.00000
  Ge4 Ge 0.77946 0.57887 0.35832 1.00000
  O1 O 0.46239 0.35677 0.28152 1.00000
  O2 O 0.35677 0.07525 0.89438 1.00000
  O3 O 0.07525 0.18087 0.71848 1.00000
  O4 O 0.18087 0.46239 0.10562 1.00000
  O5 O 0.64323 0.92475 0.10562 1.00000
  O6 O 0.53761 0.64323 0.71848 1.00000
  O7 O 0.81913 0.53761 0.89438 1.00000
  O8 O 0.92475 0.81913 0.28152 1.00000
  O9 O 0.83555 0.43102 0.26658 1.00000
  O10 O 0.56898 0.83555 0.40453 1.00000
  O11 O 0.43102 0.16445 0.59547 1.00000
  O12 O 0.16445 0.56898 0.73342 1.00000
  O13 O 0.67521 0.09791 0.77312 1.00000
  O14 O 0.90209 0.67521 0.57730 1.00000
  O15 O 0.09791 0.32479 0.42270 1.00000
  O16 O 0.32479 0.90209 0.22688 1.00000
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