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Li2Fe(Si2O5)3

Alexandria ALEX

Alex-ID: agm006222272 · Space group: Cc (#9)

Alexandria Database API

Basic Information

Formula
Li2Fe(Si2O5)3
Alex-ID
agm006222272
Elements
4
Sites
48
Space group
Cc (#9)
Crystal system
monoclinic
Volume
697.93
ų
Cell a
7.5013
Å
Cell b
7.5013
Å
Cell c
14.8207
Å
α angle
80.59
°
β angle
80.59
°
γ angle
58.43
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Fe(Si2O5)3
Li
4.00 · 8.3%
Fe
2.00 · 4.2%
Si
12.00 · 25.0%
O
30.00 · 62.5%

Energy & Stability

Energy above hull
0.1077
eV/atom
Formation energy
-2.8653
eV/atom
Corrected total energy
-375.9352
eV
Raw total energy
-349.4005
eV

Electronic Structure

Indirect band gap
0.2458
eV
Direct band gap
0.2458
eV
DOS at Fermi level
4.7351
Total magnetisation
7.7809
μB

Additional Information

Prototype ID

AB2C6D15_0_spg9

Decomposition

LiFe(SiO3)2 Li2Si2O5 LiO8 SiO2

Computed at

2023-11-01 02:32:05

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: agm006222272).

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 agm006222272
data_agm006222272
_cell_length_a     7.50133
_cell_length_b     7.50133
_cell_length_c     14.82068
_cell_angle_alpha  80.59210
_cell_angle_beta   80.59210
_cell_angle_gamma  58.42598
_cell_volume       697.93197
_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 0.71197 0.67311 0.06845 1.00000
  Li2 Li 0.04998 0.33952 0.16116 1.00000
  Li3 Li 0.67311 0.71197 0.56845 1.00000
  Li4 Li 0.33952 0.04998 0.66116 1.00000
  Fe1 Fe 0.76709 0.27608 0.10357 1.00000
  Fe2 Fe 0.27608 0.76709 0.60357 1.00000
  Si1 Si 0.54224 0.63892 0.25211 1.00000
  Si2 Si 0.03756 0.07970 0.43440 1.00000
  Si3 Si 0.63892 0.54224 0.75211 1.00000
  Si4 Si 0.07970 0.03756 0.93440 1.00000
  Si5 Si 0.39038 0.15152 0.44947 1.00000
  Si6 Si 0.64458 0.98858 0.25282 1.00000
  Si7 Si 0.15152 0.39038 0.94947 1.00000
  Si8 Si 0.98858 0.64458 0.75282 1.00000
  Si9 Si 0.07612 0.90948 0.24220 1.00000
  Si10 Si 0.56040 0.43511 0.45612 1.00000
  Si11 Si 0.90948 0.07612 0.74220 1.00000
  Si12 Si 0.43511 0.56040 0.95612 1.00000
  O1 O 0.56403 0.52968 0.04179 1.00000
  O2 O 0.03540 0.08114 0.15176 1.00000
  O3 O 0.06606 0.02625 0.32848 1.00000
  O4 O 0.73715 0.46291 0.19065 1.00000
  O5 O 0.57030 0.57517 0.36071 1.00000
  O6 O 0.52968 0.56403 0.54179 1.00000
  O7 O 0.99248 0.46909 0.04001 1.00000
  O8 O 0.08114 0.03540 0.65176 1.00000
  O9 O 0.56239 0.84845 0.21769 1.00000
  O10 O 0.02625 0.06606 0.82848 1.00000
  O11 O 0.46291 0.73715 0.69065 1.00000
  O12 O 0.14747 0.21788 0.43616 1.00000
  O13 O 0.57517 0.57030 0.86071 1.00000
  O14 O 0.46909 0.99248 0.54001 1.00000
  O15 O 0.53699 0.05185 0.35543 1.00000
  O16 O 0.84845 0.56239 0.71769 1.00000
  O17 O 0.59323 0.18458 0.17661 1.00000
  O18 O 0.90181 0.83664 0.25853 1.00000
  O19 O 0.21788 0.14747 0.93616 1.00000
  O20 O 0.38229 0.37312 0.45650 1.00000
  O21 O 0.05185 0.53699 0.85543 1.00000
  O22 O 0.30904 0.69925 0.23013 1.00000
  O23 O 0.18458 0.59323 0.67661 1.00000
  O24 O 0.83664 0.90181 0.75853 1.00000
  O25 O 0.78788 0.21958 0.46543 1.00000
  O26 O 0.14120 0.85326 0.49689 1.00000
  O27 O 0.37312 0.38229 0.95650 1.00000
  O28 O 0.69925 0.30904 0.73013 1.00000
  O29 O 0.21958 0.78788 0.96543 1.00000
  O30 O 0.85326 0.14120 0.99689 1.00000
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