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KCeF5

Alexandria ALEX

Alex-ID: agm082108596 · Space group: P2_1/c (#14)

Basic Information

Formula
KCeF5
Alex-ID
agm082108596
Elements
3
Sites
28
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
485.69
ų
Cell a
6.6175
Å
Cell b
12.1464
Å
Cell c
6.5703
Å
α angle
90.00
°
β angle
113.12
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KCeF5
K
4.00 · 14.3%
Ce
4.00 · 14.3%
F
20.00 · 71.4%

Energy & Stability

Energy above hull
0.0084
eV/atom
Formation energy
-3.8548
eV/atom
Corrected total energy
-164.4898
eV
Raw total energy
-164.4898
eV

Electronic Structure

Indirect band gap
2.4597
eV
Direct band gap
2.4597
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0861
μB

Additional Information

Prototype ID

ABC5_2383_spg14

Decomposition

KCeF5

Computed at

2025-02-23 16:43:27

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: agm082108596).

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 agm082108596
data_agm082108596
_cell_length_a     6.61752
_cell_length_b     12.14637
_cell_length_c     6.57027
_cell_angle_alpha  90.00000
_cell_angle_beta   113.12151
_cell_angle_gamma  90.00000
_cell_volume       485.69039
_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 0.48920 0.66077 0.98858 1.00000
  K2 K 0.51080 0.33923 0.01142 1.00000
  K3 K 0.01080 0.16077 0.01142 1.00000
  K4 K 0.98920 0.83923 0.98858 1.00000
  Ce1 Ce 0.82236 0.49893 0.67829 1.00000
  Ce2 Ce 0.17764 0.50107 0.32171 1.00000
  Ce3 Ce 0.67764 0.99893 0.32171 1.00000
  Ce4 Ce 0.32236 0.00107 0.67829 1.00000
  F1 F 0.78157 0.33407 0.77188 1.00000
  F2 F 0.21843 0.66593 0.22812 1.00000
  F3 F 0.71843 0.83407 0.22812 1.00000
  F4 F 0.28157 0.16593 0.77188 1.00000
  F5 F 0.33302 0.99668 0.06146 1.00000
  F6 F 0.66698 0.00332 0.93854 1.00000
  F7 F 0.16698 0.49668 0.93854 1.00000
  F8 F 0.83302 0.50332 0.06146 1.00000
  F9 F 0.94735 0.00497 0.66941 1.00000
  F10 F 0.05265 0.99503 0.33059 1.00000
  F11 F 0.55265 0.50497 0.33059 1.00000
  F12 F 0.44735 0.49503 0.66941 1.00000
  F13 F 0.26614 0.83561 0.75563 1.00000
  F14 F 0.73386 0.16439 0.24437 1.00000
  F15 F 0.23386 0.33561 0.24437 1.00000
  F16 F 0.76614 0.66439 0.75563 1.00000
  F17 F 0.01549 0.60322 0.51470 1.00000
  F18 F 0.98451 0.39678 0.48530 1.00000
  F19 F 0.48451 0.10322 0.48530 1.00000
  F20 F 0.51549 0.89678 0.51470 1.00000
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