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HEAS Data Platform · Materials Science Database

K2WF6

Alexandria ALEX

Alex-ID: agm080986176 · Space group: P2/c (#13)

Basic Information

Formula
K2WF6
Alex-ID
agm080986176
Elements
3
Sites
36
Space group
P2/c (#13)
Crystal system
monoclinic
Volume
721.83
ų
Cell a
7.6909
Å
Cell b
7.9059
Å
Cell c
11.8721
Å
α angle
90.56
°
β angle
89.96
°
γ angle
90.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2WF6
K
8.00 · 22.2%
W
4.00 · 11.1%
F
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0177
eV/atom
Formation energy
-2.9989
eV/atom
Corrected total energy
-202.6832
eV
Raw total energy
-185.2792
eV

Electronic Structure

Indirect band gap
3.5225
eV
Direct band gap
3.5231
eV
DOS at Fermi level
0.0000
Total magnetisation
5.9579
μB

Additional Information

Prototype ID

AB2C6_6217_spg13

Decomposition

K2WF6

Computed at

2025-03-26 15:47:50.451781

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: agm080986176).

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 agm080986176
data_agm080986176
_cell_length_a     7.69088
_cell_length_b     7.90591
_cell_length_c     11.87214
_cell_angle_alpha  90.55742
_cell_angle_beta   89.95766
_cell_angle_gamma  90.06100
_cell_volume       721.83226
_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 0.54761 0.99034 0.66404 1.00000
  K2 K 0.93883 0.56247 0.63181 1.00000
  K3 K 0.54784 0.50782 0.83602 1.00000
  K4 K 0.93833 0.93746 0.86819 1.00000
  K5 K 0.06117 0.43753 0.36819 1.00000
  K6 K 0.45239 0.00966 0.33596 1.00000
  K7 K 0.45216 0.49218 0.16398 1.00000
  K8 K 0.06167 0.06254 0.13181 1.00000
  W1 W 0.00000 0.50000 0.00000 1.00000
  W2 W 0.50000 0.00000 0.00000 1.00000
  W3 W 0.00000 0.00000 0.50000 1.00000
  W4 W 0.50000 0.50000 0.50000 1.00000
  F1 F 0.91467 0.58842 0.84615 1.00000
  F2 F 0.59016 0.83836 0.87486 1.00000
  F3 F 0.91441 0.91116 0.65401 1.00000
  F4 F 0.59135 0.65946 0.62608 1.00000
  F5 F 0.00750 0.73760 0.05751 1.00000
  F6 F 0.45656 0.67834 0.38436 1.00000
  F7 F 0.45120 0.82349 0.11617 1.00000
  F8 F 0.00611 0.76237 0.44180 1.00000
  F9 F 0.74794 0.48458 0.04243 1.00000
  F10 F 0.74820 0.01748 0.45757 1.00000
  F11 F 0.74131 0.47154 0.44151 1.00000
  F12 F 0.74102 0.02498 0.05958 1.00000
  F13 F 0.40984 0.16164 0.12514 1.00000
  F14 F 0.08533 0.41158 0.15385 1.00000
  F15 F 0.08559 0.08884 0.34599 1.00000
  F16 F 0.40865 0.34054 0.37392 1.00000
  F17 F 0.25898 0.97502 0.94042 1.00000
  F18 F 0.25869 0.52846 0.55849 1.00000
  F19 F 0.25206 0.51542 0.95757 1.00000
  F20 F 0.25180 0.98252 0.54243 1.00000
  F21 F 0.54880 0.17651 0.88383 1.00000
  F22 F 0.99389 0.23763 0.55820 1.00000
  F23 F 0.54344 0.32166 0.61564 1.00000
  F24 F 0.99250 0.26240 0.94249 1.00000
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