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Li4Sc2F9

Alexandria ALEX

Alex-ID: agm005641053 · Space group: P-3c1 (#165)

Basic Information

Formula
Li4Sc2F9
Alex-ID
agm005641053
Elements
3
Sites
30
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
332.85
ų
Cell a
5.2717
Å
Cell b
5.2714
Å
Cell c
13.8321
Å
α angle
90.00
°
β angle
90.00
°
γ angle
59.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li4Sc2F9
Li
8.00 · 26.7%
Sc
4.00 · 13.3%
F
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0656
eV/atom
Formation energy
-3.5486
eV/atom
Corrected total energy
-172.6644
eV
Raw total energy
-172.6644
eV

Electronic Structure

Indirect band gap
0.6690
eV
Direct band gap
0.6743
eV
DOS at Fermi level
-0.1444
Total magnetisation
2.0001
μB

Additional Information

Prototype ID

A2B4C9_0_spg9

Decomposition

ScF3 Sc LiF

Computed at

2023-06-16 22:57:42.665554

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: agm005641053).

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 agm005641053
data_agm005641053
_cell_length_a     5.27169
_cell_length_b     5.27138
_cell_length_c     13.83208
_cell_angle_alpha  90.00139
_cell_angle_beta   90.00012
_cell_angle_gamma  59.98935
_cell_volume       332.84753
_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 0.33340 0.33330 0.98437 1.00000
  Li2 Li 0.33325 0.33338 0.48437 1.00000
  Li3 Li 0.66660 0.66670 0.01563 1.00000
  Li4 Li 0.33309 0.33344 0.18238 1.00000
  Li5 Li 0.66675 0.66662 0.51563 1.00000
  Li6 Li 0.66641 0.66684 0.31762 1.00000
  Li7 Li 0.33359 0.33316 0.68238 1.00000
  Li8 Li 0.66691 0.66656 0.81762 1.00000
  Sc1 Sc 0.99976 0.00012 0.35294 1.00000
  Sc2 Sc 0.99979 0.00014 0.14706 1.00000
  Sc3 Sc 0.00024 0.99988 0.64706 1.00000
  Sc4 Sc 0.00021 0.99986 0.85294 1.00000
  F1 F 0.00025 0.31689 0.75001 1.00000
  F2 F 0.31730 0.68281 0.75000 1.00000
  F3 F 0.68322 0.99986 0.75000 1.00000
  F4 F 0.99975 0.68311 0.24999 1.00000
  F5 F 0.68270 0.31719 0.25000 1.00000
  F6 F 0.31678 0.00014 0.25000 1.00000
  F7 F 0.66175 0.97479 0.41558 1.00000
  F8 F 0.97447 0.36346 0.41560 1.00000
  F9 F 0.36315 0.66209 0.41560 1.00000
  F10 F 0.63647 0.02543 0.08441 1.00000
  F11 F 0.33785 0.63675 0.08440 1.00000
  F12 F 0.02515 0.33813 0.08441 1.00000
  F13 F 0.33825 0.02521 0.58442 1.00000
  F14 F 0.02553 0.63654 0.58440 1.00000
  F15 F 0.63685 0.33791 0.58440 1.00000
  F16 F 0.36353 0.97457 0.91559 1.00000
  F17 F 0.66215 0.36325 0.91560 1.00000
  F18 F 0.97485 0.66187 0.91559 1.00000
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