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Li12Si7

Alexandria ALEX

Alex-ID: agm005270307 · Space group: Pnma (#62)

Basic Information

Formula
Li12Si7
Alex-ID
agm005270307
Elements
2
Sites
152
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
2,395.32
ų
Cell a
8.5248
Å
Cell b
14.3189
Å
Cell c
19.6232
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li12Si7
Li
96.00 · 63.2%
Si
56.00 · 36.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2399
eV/atom
Corrected total energy
-523.8876
eV
Raw total energy
-523.8876
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0853
eV
DOS at Fermi level
13.1440
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A7B12_8_spg62

Decomposition

Li12Si7

Computed at

2023-03-23 00:39:53.629807

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: agm005270307).

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 agm005270307
data_agm005270307
_cell_length_a     8.52478
_cell_length_b     14.31894
_cell_length_c     19.62323
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2395.32442
_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 0.66464 0.83319 0.25000 1.00000
  Li2 Li 0.16464 0.66681 0.25000 1.00000
  Li3 Li 0.83536 0.33319 0.75000 1.00000
  Li4 Li 0.33536 0.16681 0.75000 1.00000
  Li5 Li 0.61196 0.63188 0.25000 1.00000
  Li6 Li 0.11196 0.86812 0.25000 1.00000
  Li7 Li 0.88804 0.13188 0.75000 1.00000
  Li8 Li 0.38804 0.36812 0.75000 1.00000
  Li9 Li 0.49744 0.47239 0.37523 1.00000
  Li10 Li 0.99744 0.02761 0.12477 1.00000
  Li11 Li 0.00256 0.97239 0.62477 1.00000
  Li12 Li 0.50256 0.52761 0.87523 1.00000
  Li13 Li 0.50256 0.52761 0.62477 1.00000
  Li14 Li 0.00256 0.97239 0.87523 1.00000
  Li15 Li 0.99744 0.02761 0.37523 1.00000
  Li16 Li 0.49744 0.47239 0.12477 1.00000
  Li17 Li 0.84339 0.49542 0.38869 1.00000
  Li18 Li 0.34339 0.00458 0.11131 1.00000
  Li19 Li 0.65661 0.99542 0.61131 1.00000
  Li20 Li 0.15661 0.50458 0.88869 1.00000
  Li21 Li 0.15661 0.50458 0.61131 1.00000
  Li22 Li 0.65661 0.99542 0.88869 1.00000
  Li23 Li 0.34339 0.00458 0.38869 1.00000
  Li24 Li 0.84339 0.49542 0.11131 1.00000
  Li25 Li 0.87627 0.65956 0.16550 1.00000
  Li26 Li 0.37627 0.84044 0.33450 1.00000
  Li27 Li 0.62373 0.15956 0.83450 1.00000
  Li28 Li 0.12373 0.34044 0.66550 1.00000
  Li29 Li 0.12373 0.34044 0.83450 1.00000
  Li30 Li 0.62373 0.15956 0.66550 1.00000
  Li31 Li 0.37627 0.84044 0.16550 1.00000
  Li32 Li 0.87627 0.65956 0.33450 1.00000
  Li33 Li 0.37012 0.93409 0.97226 1.00000
  Li34 Li 0.87012 0.56591 0.52774 1.00000
  Li35 Li 0.12988 0.43409 0.02774 1.00000
  Li36 Li 0.62988 0.06591 0.47226 1.00000
  Li37 Li 0.62988 0.06591 0.02774 1.00000
  Li38 Li 0.12988 0.43409 0.47226 1.00000
  Li39 Li 0.87012 0.56591 0.97226 1.00000
  Li40 Li 0.37012 0.93409 0.52774 1.00000
  Li41 Li 0.63029 0.26311 0.11263 1.00000
  Li42 Li 0.13029 0.23689 0.38737 1.00000
  Li43 Li 0.86971 0.76311 0.88737 1.00000
  Li44 Li 0.36971 0.73689 0.61263 1.00000
  Li45 Li 0.36971 0.73689 0.88737 1.00000
  Li46 Li 0.86971 0.76311 0.61263 1.00000
  Li47 Li 0.13029 0.23689 0.11263 1.00000
  Li48 Li 0.63029 0.26311 0.38737 1.00000
  Li49 Li 0.36685 0.56753 0.99515 1.00000
  Li50 Li 0.86685 0.93247 0.50485 1.00000
  Li51 Li 0.13315 0.06753 0.00485 1.00000
  Li52 Li 0.63315 0.43247 0.49515 1.00000
  Li53 Li 0.63315 0.43247 0.00485 1.00000
  Li54 Li 0.13315 0.06753 0.49515 1.00000
  Li55 Li 0.86685 0.93247 0.99515 1.00000
  Li56 Li 0.36685 0.56753 0.50485 1.00000
  Li57 Li 0.37227 0.63843 0.14437 1.00000
  Li58 Li 0.87227 0.86157 0.35563 1.00000
  Li59 Li 0.12773 0.13843 0.85563 1.00000
  Li60 Li 0.62773 0.36157 0.64437 1.00000
  Li61 Li 0.62773 0.36157 0.85563 1.00000
  Li62 Li 0.12773 0.13843 0.64437 1.00000
  Li63 Li 0.87227 0.86157 0.14437 1.00000
  Li64 Li 0.37227 0.63843 0.35563 1.00000
  Li65 Li 0.87092 0.74359 0.03161 1.00000
  Li66 Li 0.37092 0.75641 0.46839 1.00000
  Li67 Li 0.62908 0.24359 0.96839 1.00000
  Li68 Li 0.12908 0.25641 0.53161 1.00000
  Li69 Li 0.12908 0.25641 0.96839 1.00000
  Li70 Li 0.62908 0.24359 0.53161 1.00000
  Li71 Li 0.37092 0.75641 0.03161 1.00000
  Li72 Li 0.87092 0.74359 0.46839 1.00000
  Li73 Li 0.13770 0.47774 0.32879 1.00000
  Li74 Li 0.63770 0.02226 0.17121 1.00000
  Li75 Li 0.36230 0.97774 0.67121 1.00000
  Li76 Li 0.86230 0.52226 0.82879 1.00000
  Li77 Li 0.86230 0.52226 0.67121 1.00000
  Li78 Li 0.36230 0.97774 0.82879 1.00000
  Li79 Li 0.63770 0.02226 0.32879 1.00000
  Li80 Li 0.13770 0.47774 0.17121 1.00000
  Li81 Li 0.86236 0.16171 0.31164 1.00000
  Li82 Li 0.36236 0.33829 0.18836 1.00000
  Li83 Li 0.63764 0.66171 0.68836 1.00000
  Li84 Li 0.13764 0.83829 0.81164 1.00000
  Li85 Li 0.13764 0.83829 0.68836 1.00000
  Li86 Li 0.63764 0.66171 0.81164 1.00000
  Li87 Li 0.36236 0.33829 0.31164 1.00000
  Li88 Li 0.86236 0.16171 0.18836 1.00000
  Li89 Li 0.60961 0.84409 0.81334 1.00000
  Li90 Li 0.10961 0.65591 0.68666 1.00000
  Li91 Li 0.89039 0.34409 0.18666 1.00000
  Li92 Li 0.39039 0.15591 0.31334 1.00000
  Li93 Li 0.39039 0.15591 0.18666 1.00000
  Li94 Li 0.89039 0.34409 0.31334 1.00000
  Li95 Li 0.10961 0.65591 0.81334 1.00000
  Li96 Li 0.60961 0.84409 0.68666 1.00000
  Si1 Si 0.61579 0.49230 0.75000 1.00000
  Si2 Si 0.11579 0.00770 0.75000 1.00000
  Si3 Si 0.88421 0.99230 0.25000 1.00000
  Si4 Si 0.38421 0.50770 0.25000 1.00000
  Si5 Si 0.12333 0.48834 0.75000 1.00000
  Si6 Si 0.62333 0.01166 0.75000 1.00000
  Si7 Si 0.37667 0.98834 0.25000 1.00000
  Si8 Si 0.87667 0.51166 0.25000 1.00000
  Si9 Si 0.37198 0.73635 0.75000 1.00000
  Si10 Si 0.87198 0.76365 0.75000 1.00000
  Si11 Si 0.12802 0.23635 0.25000 1.00000
  Si12 Si 0.62802 0.26365 0.25000 1.00000
  Si13 Si 0.36777 0.57024 0.75000 1.00000
  Si14 Si 0.86777 0.92976 0.75000 1.00000
  Si15 Si 0.13223 0.07024 0.25000 1.00000
  Si16 Si 0.63223 0.42976 0.25000 1.00000
  Si17 Si 0.12370 0.75162 0.36787 1.00000
  Si18 Si 0.62370 0.74838 0.13213 1.00000
  Si19 Si 0.37630 0.25162 0.63213 1.00000
  Si20 Si 0.87630 0.24838 0.86787 1.00000
  Si21 Si 0.87630 0.24838 0.63213 1.00000
  Si22 Si 0.37630 0.25162 0.86787 1.00000
  Si23 Si 0.62370 0.74838 0.36787 1.00000
  Si24 Si 0.12370 0.75162 0.13213 1.00000
  Si25 Si 0.10604 0.61377 0.43509 1.00000
  Si26 Si 0.60604 0.88623 0.06491 1.00000
  Si27 Si 0.39396 0.11377 0.56491 1.00000
  Si28 Si 0.89396 0.38623 0.93509 1.00000
  Si29 Si 0.89396 0.38623 0.56491 1.00000
  Si30 Si 0.39396 0.11377 0.93509 1.00000
  Si31 Si 0.60604 0.88623 0.43509 1.00000
  Si32 Si 0.10604 0.61377 0.06491 1.00000
  Si33 Si 0.11783 0.66626 0.55065 1.00000
  Si34 Si 0.61783 0.83374 0.94935 1.00000
  Si35 Si 0.38217 0.16626 0.44935 1.00000
  Si36 Si 0.88217 0.33374 0.05065 1.00000
  Si37 Si 0.88217 0.33374 0.44935 1.00000
  Si38 Si 0.38217 0.16626 0.05065 1.00000
  Si39 Si 0.61783 0.83374 0.55065 1.00000
  Si40 Si 0.11783 0.66626 0.94935 1.00000
  Si41 Si 0.11976 0.83129 0.55325 1.00000
  Si42 Si 0.61976 0.66871 0.94675 1.00000
  Si43 Si 0.38024 0.33129 0.44675 1.00000
  Si44 Si 0.88024 0.16871 0.05325 1.00000
  Si45 Si 0.88024 0.16871 0.44675 1.00000
  Si46 Si 0.38024 0.33129 0.05325 1.00000
  Si47 Si 0.61976 0.66871 0.55325 1.00000
  Si48 Si 0.11976 0.83129 0.94675 1.00000
  Si49 Si 0.13117 0.88573 0.43921 1.00000
  Si50 Si 0.63117 0.61427 0.06079 1.00000
  Si51 Si 0.36883 0.38573 0.56079 1.00000
  Si52 Si 0.86883 0.11427 0.93921 1.00000
  Si53 Si 0.86883 0.11427 0.56079 1.00000
  Si54 Si 0.36883 0.38573 0.93921 1.00000
  Si55 Si 0.63117 0.61427 0.43921 1.00000
  Si56 Si 0.13117 0.88573 0.06079 1.00000
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