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K3Na4Ge3BF22

Alexandria ALEX

Alex-ID: agm010965786 · Space group: Imm2 (#44)

Basic Information

Formula
K3Na4Ge3BF22
Alex-ID
agm010965786
Elements
5
Sites
33
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
484.47
ų
Cell a
10.4566
Å
Cell b
10.4566
Å
Cell c
10.4566
Å
α angle
147.89
°
β angle
126.31
°
γ angle
63.94
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Na4Ge3BF22
K
3.00 · 9.1%
Na
4.00 · 12.1%
Ge
3.00 · 9.1%
B
1.00 · 3.0%
F
22.00 · 66.7%

Energy & Stability

Energy above hull
0.0034
eV/atom
Formation energy
-3.0768
eV/atom
Corrected total energy
-161.8980
eV
Raw total energy
-161.8979
eV

Electronic Structure

Indirect band gap
5.9154
eV
Direct band gap
5.9154
eV
DOS at Fermi level
0.0000
Total magnetisation
0.3352
μB

Additional Information

Prototype ID

AB3C3D4E22_0_spg44

Decomposition

KNaGeF6 KBF4 Na2GeF6

Computed at

2024-08-25 00:08:44.423246

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: agm010965786).

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 agm010965786
data_agm010965786
_cell_length_a     10.45657
_cell_length_b     10.45657
_cell_length_c     10.45657
_cell_angle_alpha  147.89058
_cell_angle_beta   126.31447
_cell_angle_gamma  63.94389
_cell_volume       484.46522
_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 0.34781 0.12484 0.22297 1.00000
  K2 K 0.09813 0.87516 0.22297 1.00000
  K3 K 0.54759 0.50000 0.04759 1.00000
  Na1 Na 0.81708 0.16999 0.64709 1.00000
  Na2 Na 0.75696 0.35927 0.39769 1.00000
  Na3 Na 0.03842 0.64073 0.39769 1.00000
  Na4 Na 0.47710 0.83001 0.64709 1.00000
  Ge1 Ge 0.70305 0.71738 0.98567 1.00000
  Ge2 Ge 0.79028 0.00000 0.79028 1.00000
  Ge3 Ge 0.26829 0.28262 0.98567 1.00000
  B1 B 0.18193 0.50000 0.68193 1.00000
  F1 F 0.79751 0.01391 0.23273 1.00000
  F2 F 0.85483 0.85187 0.55866 1.00000
  F3 F 0.32669 0.58091 0.19702 1.00000
  F4 F 0.61611 0.41909 0.74578 1.00000
  F5 F 0.70678 0.14813 0.00296 1.00000
  F6 F 0.52541 0.73012 0.79528 1.00000
  F7 F 0.61611 0.87033 0.19702 1.00000
  F8 F 0.32669 0.12967 0.74578 1.00000
  F9 F 0.59476 0.00000 0.59476 1.00000
  F10 F 0.16379 0.56573 0.59806 1.00000
  F11 F 0.03233 0.43427 0.59806 1.00000
  F12 F 0.27004 0.70056 0.97060 1.00000
  F13 F 0.98048 0.00000 0.98048 1.00000
  F14 F 0.79751 0.56478 0.78361 1.00000
  F15 F 0.70678 0.70382 0.55866 1.00000
  F16 F 0.21883 0.98609 0.78361 1.00000
  F17 F 0.27004 0.29944 0.56948 1.00000
  F18 F 0.47407 0.29411 0.17996 1.00000
  F19 F 0.21883 0.43522 0.23273 1.00000
  F20 F 0.88585 0.70589 0.17996 1.00000
  F21 F 0.06516 0.26988 0.79528 1.00000
  F22 F 0.85483 0.29618 0.00296 1.00000
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