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Li4Cr2F9

Alexandria ALEX

Alex-ID: agm005641135 · Space group: P-1 (#2)

Basic Information

Formula
Li4Cr2F9
Alex-ID
agm005641135
Elements
3
Sites
30
Space group
P-1 (#2)
Crystal system
triclinic
Volume
329.45
ų
Cell a
5.3614
Å
Cell b
4.9906
Å
Cell c
14.0497
Å
α angle
90.14
°
β angle
87.60
°
γ angle
61.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li4Cr2F9
Li
8.00 · 26.7%
Cr
4.00 · 13.3%
F
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0558
eV/atom
Formation energy
-3.0432
eV/atom
Corrected total energy
-170.6698
eV
Raw total energy
-162.6178
eV

Electronic Structure

Indirect band gap
1.7012
eV
Direct band gap
1.7351
eV
DOS at Fermi level
0.0000
Total magnetisation
14.0000
μB

Additional Information

Prototype ID

A2B4C9_138_spg15

Decomposition

Li3CrF6 CrF2 LiF

Computed at

2023-06-17 03:55:44.867627

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: agm005641135).

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 agm005641135
data_agm005641135
_cell_length_a     5.36145
_cell_length_b     4.99063
_cell_length_c     14.04974
_cell_angle_alpha  90.13891
_cell_angle_beta   87.59640
_cell_angle_gamma  61.33282
_cell_volume       329.44913
_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
  Li1 Li 0.30647 0.36128 0.97525 1.00000
  Li2 Li 0.34784 0.32438 0.49115 1.00000
  Li3 Li 0.69353 0.63872 0.02475 1.00000
  Li4 Li 0.37217 0.31732 0.18066 1.00000
  Li5 Li 0.65216 0.67562 0.50885 1.00000
  Li6 Li 0.61996 0.69934 0.30199 1.00000
  Li7 Li 0.38004 0.30066 0.69801 1.00000
  Li8 Li 0.62783 0.68268 0.81934 1.00000
  Cr1 Cr 0.01411 0.90980 0.38425 1.00000
  Cr2 Cr 0.00926 0.99447 0.15584 1.00000
  Cr3 Cr 0.98589 0.09020 0.61575 1.00000
  Cr4 Cr 0.99074 0.00553 0.84416 1.00000
  F1 F 0.98873 0.30681 0.74847 1.00000
  F2 F 0.29088 0.68402 0.76525 1.00000
  F3 F 0.70598 0.99271 0.76459 1.00000
  F4 F 0.01127 0.69319 0.25153 1.00000
  F5 F 0.70912 0.31598 0.23475 1.00000
  F6 F 0.29402 0.00729 0.23541 1.00000
  F7 F 0.61348 0.99490 0.40138 1.00000
  F8 F 0.00005 0.26951 0.45616 1.00000
  F9 F 0.42036 0.61559 0.40501 1.00000
  F10 F 0.69448 0.99078 0.09176 1.00000
  F11 F 0.31869 0.64651 0.08372 1.00000
  F12 F 0.03612 0.30073 0.07860 1.00000
  F13 F 0.38652 0.00510 0.59862 1.00000
  F14 F 0.99995 0.73049 0.54384 1.00000
  F15 F 0.57964 0.38441 0.59499 1.00000
  F16 F 0.30552 0.00922 0.90824 1.00000
  F17 F 0.68131 0.35349 0.91628 1.00000
  F18 F 0.96388 0.69927 0.92140 1.00000
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