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K5ThF9

Alexandria ALEX

Alex-ID: agm005273554 · Space group: Cmc2_1 (#36)

Basic Information

Formula
K5ThF9
Alex-ID
agm005273554
Elements
3
Sites
30
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
560.44
ų
Cell a
7.5951
Å
Cell b
7.5951
Å
Cell c
10.9121
Å
α angle
90.00
°
β angle
90.00
°
γ angle
117.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K5ThF9
K
10.00 · 33.3%
Th
2.00 · 6.7%
F
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0026
eV/atom
Formation energy
-3.5380
eV/atom
Corrected total energy
-157.5763
eV
Raw total energy
-157.5763
eV

Electronic Structure

Indirect band gap
5.8877
eV
Direct band gap
5.9046
eV
DOS at Fermi level
0.0000
Total magnetisation
0.2633
μB

Additional Information

Prototype ID

AB5C9_32_spg36

Decomposition

K5Th2F13 KF

Computed at

2023-05-14 02:10:48.078247

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: agm005273554).

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 agm005273554
data_agm005273554
_cell_length_a     7.59507
_cell_length_b     7.59507
_cell_length_c     10.91207
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  117.08404
_cell_volume       560.43610
_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 0.35277 0.14390 0.10217 1.00000
  K2 K 0.64723 0.85610 0.60217 1.00000
  K3 K 0.85610 0.64723 0.10217 1.00000
  K4 K 0.14390 0.35277 0.60217 1.00000
  K5 K 0.39497 0.12074 0.44566 1.00000
  K6 K 0.60503 0.87926 0.94566 1.00000
  K7 K 0.87926 0.60503 0.44566 1.00000
  K8 K 0.12074 0.39497 0.94566 1.00000
  K9 K 0.42177 0.57823 0.28523 1.00000
  K10 K 0.57823 0.42177 0.78523 1.00000
  Th1 Th 0.83847 0.16153 0.24964 1.00000
  Th2 Th 0.16153 0.83847 0.74964 1.00000
  F1 F 0.05222 0.49685 0.23321 1.00000
  F2 F 0.94778 0.50315 0.73321 1.00000
  F3 F 0.50315 0.94778 0.23321 1.00000
  F4 F 0.49685 0.05222 0.73321 1.00000
  F5 F 0.15292 0.21176 0.31494 1.00000
  F6 F 0.84708 0.78824 0.81494 1.00000
  F7 F 0.78824 0.84708 0.31494 1.00000
  F8 F 0.21176 0.15292 0.81494 1.00000
  F9 F 0.48101 0.51899 0.04075 1.00000
  F10 F 0.51899 0.48101 0.54075 1.00000
  F11 F 0.75358 0.24642 0.05238 1.00000
  F12 F 0.24642 0.75358 0.55238 1.00000
  F13 F 0.04238 0.95762 0.58971 1.00000
  F14 F 0.95762 0.04238 0.08971 1.00000
  F15 F 0.19661 0.80339 0.95849 1.00000
  F16 F 0.80339 0.19661 0.45849 1.00000
  F17 F 0.34873 0.65127 0.77736 1.00000
  F18 F 0.65127 0.34873 0.27736 1.00000
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