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KBF4

Alexandria ALEX

Alex-ID: agm005753984 · Space group: P2_1/c (#14)

Basic Information

Formula
KBF4
Alex-ID
agm005753984
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
360.61
ų
Cell a
6.9432
Å
Cell b
7.1607
Å
Cell c
7.4284
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KBF4
K
4.00 · 16.7%
B
4.00 · 16.7%
F
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0022
eV/atom
Formation energy
-3.3207
eV/atom
Corrected total energy
-133.5437
eV
Raw total energy
-133.5437
eV

Electronic Structure

Indirect band gap
7.8310
eV
Direct band gap
7.8310
eV
DOS at Fermi level
0.0000
Total magnetisation
0.4410
μB

Additional Information

Prototype ID

ABC4_2307_spg14

Decomposition

KBF4

Computed at

2023-07-27 06:03:57.284092

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: agm005753984).

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 agm005753984
data_agm005753984
_cell_length_a     6.94324
_cell_length_b     7.16066
_cell_length_c     7.42843
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00001
_cell_angle_gamma  102.47115
_cell_volume       360.61345
_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 0.40604 0.22035 0.83758 1.00000
  K2 K 0.09396 0.27965 0.33758 1.00000
  K3 K 0.90604 0.72035 0.66242 1.00000
  K4 K 0.59396 0.77965 0.16242 1.00000
  B1 B 0.89886 0.19170 0.83099 1.00000
  B2 B 0.60114 0.30830 0.33099 1.00000
  B3 B 0.39886 0.69170 0.66901 1.00000
  B4 B 0.10114 0.80830 0.16901 1.00000
  F1 F 0.74353 0.03938 0.88604 1.00000
  F2 F 0.99996 0.12910 0.68317 1.00000
  F3 F 0.68352 0.15200 0.27873 1.00000
  F4 F 0.46518 0.25142 0.47298 1.00000
  F5 F 0.81648 0.34800 0.77873 1.00000
  F6 F 0.03482 0.24858 0.97298 1.00000
  F7 F 0.50004 0.37090 0.18317 1.00000
  F8 F 0.75647 0.46062 0.38604 1.00000
  F9 F 0.24353 0.53938 0.61396 1.00000
  F10 F 0.49996 0.62910 0.81683 1.00000
  F11 F 0.96518 0.75142 0.02702 1.00000
  F12 F 0.18352 0.65200 0.22127 1.00000
  F13 F 0.53482 0.74858 0.52702 1.00000
  F14 F 0.31648 0.84800 0.72127 1.00000
  F15 F 0.00004 0.87090 0.31683 1.00000
  F16 F 0.25647 0.96062 0.11396 1.00000
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