Navigation

HEAS Data Platform · Materials Science Database

Li2CuF5

Alexandria ALEX

Alex-ID: agm005242570 · Space group: P2_1/c (#14)

Basic Information

Formula
Li2CuF5
Alex-ID
agm005242570
Elements
3
Sites
32
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
380.55
ų
Cell a
8.5879
Å
Cell b
5.6443
Å
Cell c
9.4020
Å
α angle
56.62
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2CuF5
Li
8.00 · 25.0%
Cu
4.00 · 12.5%
F
20.00 · 62.5%

Energy & Stability

Energy above hull
0.0476
eV/atom
Formation energy
-2.4120
eV/atom
Corrected total energy
-137.5460
eV
Raw total energy
-137.5460
eV

Electronic Structure

Indirect band gap
0.4798
eV
Direct band gap
0.4922
eV
DOS at Fermi level
-0.7587
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_36_spg62

Decomposition

Li3CuF6 LiCuF4

Computed at

2024-10-18 08:14:55

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: agm005242570).

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 agm005242570
data_agm005242570
_cell_length_a     8.58789
_cell_length_b     5.64425
_cell_length_c     9.40199
_cell_angle_alpha  56.61908
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       380.55321
_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 0.73432 0.83732 0.44849 1.00000
  Li2 Li 0.39190 0.69207 0.97705 1.00000
  Li3 Li 0.76568 0.83732 0.94849 1.00000
  Li4 Li 0.10810 0.69207 0.47705 1.00000
  Li5 Li 0.89190 0.30793 0.52295 1.00000
  Li6 Li 0.23432 0.16268 0.05151 1.00000
  Li7 Li 0.60810 0.30793 0.02295 1.00000
  Li8 Li 0.26568 0.16268 0.55151 1.00000
  Cu1 Cu 0.98697 0.61045 0.79525 1.00000
  Cu2 Cu 0.51303 0.61045 0.29525 1.00000
  Cu3 Cu 0.48697 0.38955 0.70475 1.00000
  Cu4 Cu 0.01303 0.38955 0.20475 1.00000
  F1 F 0.88620 0.93382 0.73894 1.00000
  F2 F 0.14189 0.80779 0.64389 1.00000
  F3 F 0.15094 0.57410 0.03297 1.00000
  F4 F 0.61380 0.93382 0.23894 1.00000
  F5 F 0.35811 0.80779 0.14389 1.00000
  F6 F 0.89927 0.59659 0.56764 1.00000
  F7 F 0.58409 0.71695 0.63362 1.00000
  F8 F 0.34906 0.57410 0.53297 1.00000
  F9 F 0.08409 0.28305 0.86638 1.00000
  F10 F 0.60073 0.59659 0.06764 1.00000
  F11 F 0.39927 0.40341 0.93236 1.00000
  F12 F 0.91591 0.71695 0.13362 1.00000
  F13 F 0.65094 0.42590 0.46703 1.00000
  F14 F 0.41591 0.28305 0.36638 1.00000
  F15 F 0.10073 0.40341 0.43236 1.00000
  F16 F 0.64189 0.19221 0.85611 1.00000
  F17 F 0.38620 0.06618 0.76106 1.00000
  F18 F 0.84906 0.42590 0.96703 1.00000
  F19 F 0.85811 0.19221 0.35611 1.00000
  F20 F 0.11380 0.06618 0.26106 1.00000
Get direct link