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Li2Ac(GaSn)2

Alexandria ALEX

Alex-ID: agm024112432 · Space group: R-3m (#166)

Basic Information

Formula
Li2Ac(GaSn)2
Alex-ID
agm024112432
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
172.42
ų
Cell a
4.5278
Å
Cell b
4.5278
Å
Cell c
10.0699
Å
α angle
76.81
°
β angle
103.19
°
γ angle
120.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Ac(GaSn)2
Li
2.00 · 28.6%
Ac
1.00 · 14.3%
Ga
2.00 · 28.6%
Sn
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0618
eV/atom
Formation energy
-0.4215
eV/atom
Corrected total energy
-24.9508
eV
Raw total energy
-24.9508
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.9548
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_16_spg166

Decomposition

Li2Sn Li3Ac2GaSn4 Ac3Ga8 LiSn

Computed at

2025-04-18 11:49:40

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: agm024112432).

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 agm024112432
data_agm024112432
_cell_length_a     4.52782
_cell_length_b     4.52782
_cell_length_c     10.06992
_cell_angle_alpha  76.80719
_cell_angle_beta   103.19281
_cell_angle_gamma  120.03056
_cell_volume       172.41527
_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 0.86169 0.13831 0.08962 1.00000
  Li2 Li 0.13831 0.86169 0.91038 1.00000
  Ac1 Ac 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.39968 0.60032 0.69575 1.00000
  Ga2 Ga 0.60032 0.39968 0.30425 1.00000
  Sn1 Sn 0.23481 0.76519 0.20903 1.00000
  Sn2 Sn 0.76519 0.23481 0.79097 1.00000
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