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HEAS Data Platform · Materials Science Database

KAlCoF6

Alexandria ALEX

Alex-ID: agm065612932 · Space group: Pnma (#62)

Basic Information

Formula
KAlCoF6
Alex-ID
agm065612932
Elements
4
Sites
36
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
496.00
ų
Cell a
7.0161
Å
Cell b
7.1168
Å
Cell c
9.9336
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KAlCoF6
K
4.00 · 11.1%
Al
4.00 · 11.1%
Co
4.00 · 11.1%
F
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0003
eV/atom
Formation energy
-3.2432
eV/atom
Corrected total energy
-198.7355
eV
Raw total energy
-191.2395
eV

Electronic Structure

Indirect band gap
3.0216
eV
Direct band gap
3.0219
eV
DOS at Fermi level
0.0000
Total magnetisation
12.0000
μB

Additional Information

Prototype ID

ABCD6_4_spg62

Decomposition

KAlF4 CoF2

Computed at

2025-01-14 13:38:10

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: agm065612932).

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 agm065612932
data_agm065612932
_cell_length_a     7.01608
_cell_length_b     7.11678
_cell_length_c     9.93358
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       496.00248
_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 0.00248 0.25000 0.11747 1.00000
  K2 K 0.49752 0.75000 0.61747 1.00000
  K3 K 0.99752 0.75000 0.88253 1.00000
  K4 K 0.50248 0.25000 0.38253 1.00000
  Al1 Al 0.00000 0.50000 0.50000 1.00000
  Al2 Al 0.00000 0.00000 0.50000 1.00000
  Al3 Al 0.50000 0.00000 0.00000 1.00000
  Al4 Al 0.50000 0.50000 0.00000 1.00000
  Co1 Co 0.29652 0.75000 0.26825 1.00000
  Co2 Co 0.79652 0.75000 0.23175 1.00000
  Co3 Co 0.20348 0.25000 0.76825 1.00000
  Co4 Co 0.70348 0.25000 0.73175 1.00000
  F1 F 0.72568 0.94468 0.08170 1.00000
  F2 F 0.27432 0.44468 0.91830 1.00000
  F3 F 0.22568 0.55532 0.41830 1.00000
  F4 F 0.77432 0.05532 0.58170 1.00000
  F5 F 0.27432 0.05532 0.91830 1.00000
  F6 F 0.72568 0.55532 0.08170 1.00000
  F7 F 0.77432 0.44468 0.58170 1.00000
  F8 F 0.22568 0.94468 0.41830 1.00000
  F9 F 0.87889 0.50687 0.33899 1.00000
  F10 F 0.12111 0.00687 0.66101 1.00000
  F11 F 0.37889 0.99313 0.16101 1.00000
  F12 F 0.62111 0.49313 0.83899 1.00000
  F13 F 0.56017 0.75000 0.34475 1.00000
  F14 F 0.43983 0.25000 0.65525 1.00000
  F15 F 0.06017 0.75000 0.15525 1.00000
  F16 F 0.93983 0.25000 0.84475 1.00000
  F17 F 0.44628 0.75000 0.97206 1.00000
  F18 F 0.55372 0.25000 0.02794 1.00000
  F19 F 0.94628 0.75000 0.52794 1.00000
  F20 F 0.05372 0.25000 0.47206 1.00000
  F21 F 0.37889 0.50687 0.16101 1.00000
  F22 F 0.62111 0.00687 0.83899 1.00000
  F23 F 0.87889 0.99313 0.33899 1.00000
  F24 F 0.12111 0.49313 0.66101 1.00000
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