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Li2Cu2Si5O13

Alexandria ALEX

Alex-ID: agm003249693 · Space group: P-1 (#2)

Basic Information

Formula
Li2Cu2Si5O13
Alex-ID
agm003249693
Elements
4
Sites
44
Space group
P-1 (#2)
Crystal system
triclinic
Volume
507.44
ų
Cell a
7.6922
Å
Cell b
7.9965
Å
Cell c
9.6660
Å
α angle
82.95
°
β angle
111.09
°
γ angle
113.78
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Cu2Si5O13
Li
4.00 · 9.1%
Cu
4.00 · 9.1%
Si
10.00 · 22.7%
O
26.00 · 59.1%

Energy & Stability

Energy above hull
0.0763
eV/atom
Formation energy
-2.6614
eV/atom
Corrected total energy
-324.5412
eV
Raw total energy
-306.2817
eV

Electronic Structure

Indirect band gap
0.6010
eV
Direct band gap
0.6225
eV
DOS at Fermi level
-0.7429
Total magnetisation
3.8833
μB

Additional Information

Prototype ID

A2B2C5D13_0_spg2

Decomposition

Li2Si2O5 CuO SiO2

Computed at

2021-12-20 20:07:06.669496

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: agm003249693).

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 agm003249693
data_agm003249693
_cell_length_a     7.69222
_cell_length_b     7.99650
_cell_length_c     9.66598
_cell_angle_alpha  82.95337
_cell_angle_beta   111.09363
_cell_angle_gamma  113.78224
_cell_volume       507.44271
_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 0.24655 0.94901 0.17738 1.00000
  Li2 Li 0.15072 0.60293 0.25782 1.00000
  Li3 Li 0.84928 0.39707 0.74218 1.00000
  Li4 Li 0.75345 0.05099 0.82262 1.00000
  Cu1 Cu 0.03277 0.85725 0.39832 1.00000
  Cu2 Cu 0.42591 0.16378 0.59293 1.00000
  Cu3 Cu 0.57409 0.83622 0.40707 1.00000
  Cu4 Cu 0.96723 0.14275 0.60168 1.00000
  Si1 Si 0.17737 0.77533 0.73455 1.00000
  Si2 Si 0.19641 0.30062 0.94726 1.00000
  Si3 Si 0.32063 0.54046 0.59536 1.00000
  Si4 Si 0.22917 0.24869 0.26087 1.00000
  Si5 Si 0.60734 0.28879 0.95156 1.00000
  Si6 Si 0.39266 0.71121 0.04844 1.00000
  Si7 Si 0.77083 0.75131 0.73913 1.00000
  Si8 Si 0.67937 0.45954 0.40464 1.00000
  Si9 Si 0.80359 0.69938 0.05274 1.00000
  Si10 Si 0.82263 0.22467 0.26545 1.00000
  O1 O 0.99938 0.22827 0.79996 1.00000
  O2 O 0.19290 0.94374 0.62041 1.00000
  O3 O 0.33855 0.83927 0.90376 1.00000
  O4 O 0.20789 0.60624 0.68238 1.00000
  O5 O 0.05147 0.31831 0.25081 1.00000
  O6 O 0.38966 0.29635 0.92092 1.00000
  O7 O 0.20284 0.32121 0.56734 1.00000
  O8 O 0.33652 0.66812 0.45253 1.00000
  O9 O 0.55673 0.57754 0.70511 1.00000
  O10 O 0.38216 0.78816 0.19111 1.00000
  O11 O 0.22240 0.50104 0.99759 1.00000
  O12 O 0.25581 0.08273 0.37234 1.00000
  O13 O 0.17054 0.16684 0.09214 1.00000
  O14 O 0.82946 0.83316 0.90786 1.00000
  O15 O 0.74419 0.91727 0.62766 1.00000
  O16 O 0.77760 0.49896 0.00241 1.00000
  O17 O 0.61784 0.21184 0.80889 1.00000
  O18 O 0.44327 0.42246 0.29489 1.00000
  O19 O 0.66348 0.33188 0.54747 1.00000
  O20 O 0.79716 0.67879 0.43266 1.00000
  O21 O 0.61034 0.70365 0.07908 1.00000
  O22 O 0.94853 0.68169 0.74919 1.00000
  O23 O 0.79211 0.39376 0.31762 1.00000
  O24 O 0.66145 0.16073 0.09624 1.00000
  O25 O 0.80710 0.05626 0.37959 1.00000
  O26 O 0.00062 0.77173 0.20004 1.00000
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