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Li2AlGaSi2(H2O5)2

Alexandria ALEX

Alex-ID: agm005268538 · Space group: P2_1 (#4)

Basic Information

Formula
Li2AlGaSi2(H2O5)2
Alex-ID
agm005268538
Elements
6
Sites
40
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
446.40
ų
Cell a
5.0470
Å
Cell b
8.2519
Å
Cell c
10.7184
Å
α angle
90.12
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2AlGaSi2(H2O5)2
Li
4.00 · 10.0%
Al
2.00 · 5.0%
Ga
2.00 · 5.0%
Si
4.00 · 10.0%
H
8.00 · 20.0%
O
20.00 · 50.0%

Energy & Stability

Energy above hull
0.0128
eV/atom
Formation energy
-2.5014
eV/atom
Corrected total energy
-268.0365
eV
Raw total energy
-253.9907
eV

Electronic Structure

Indirect band gap
4.4696
eV
Direct band gap
4.5159
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2E4F10_2_spg4

Decomposition

LiGaSiO4 LiAlSiO4 H2O

Computed at

2024-10-05 01:59:05

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: agm005268538).

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 agm005268538
data_agm005268538
_cell_length_a     5.04701
_cell_length_b     8.25195
_cell_length_c     10.71844
_cell_angle_alpha  90.11761
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       446.39671
_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 0.25514 0.68922 0.19066 1.00000
  Li2 Li 0.75514 0.31078 0.80934 1.00000
  Li3 Li 0.75265 0.18242 0.30628 1.00000
  Li4 Li 0.25265 0.81758 0.69372 1.00000
  Al1 Al 0.26294 0.08704 0.15214 1.00000
  Al2 Al 0.76294 0.91296 0.84786 1.00000
  Ga1 Ga 0.75968 0.58766 0.34938 1.00000
  Ga2 Ga 0.25968 0.41234 0.65062 1.00000
  Si1 Si 0.76402 0.87750 0.14305 1.00000
  Si2 Si 0.26402 0.12250 0.85695 1.00000
  Si3 Si 0.26229 0.37349 0.35375 1.00000
  Si4 Si 0.76229 0.62651 0.64625 1.00000
  H1 H 0.61361 0.33142 0.02039 1.00000
  H2 H 0.11361 0.66858 0.97961 1.00000
  H3 H 0.09890 0.83337 0.49028 1.00000
  H4 H 0.59890 0.16663 0.50972 1.00000
  H5 H 0.86308 0.45350 0.01770 1.00000
  H6 H 0.36308 0.54650 0.98230 1.00000
  H7 H 0.35201 0.95461 0.48600 1.00000
  H8 H 0.85201 0.04539 0.51400 1.00000
  O1 O 0.20083 0.58066 0.02601 1.00000
  O2 O 0.70083 0.41934 0.97399 1.00000
  O3 O 0.68877 0.07403 0.46881 1.00000
  O4 O 0.18877 0.92597 0.53119 1.00000
  O5 O 0.87970 0.72872 0.22847 1.00000
  O6 O 0.37970 0.27128 0.77153 1.00000
  O7 O 0.37659 0.22860 0.26356 1.00000
  O8 O 0.87659 0.77140 0.73644 1.00000
  O9 O 0.40474 0.54771 0.31765 1.00000
  O10 O 0.90474 0.45229 0.68235 1.00000
  O11 O 0.92417 0.04522 0.18086 1.00000
  O12 O 0.42417 0.95478 0.81914 1.00000
  O13 O 0.83821 0.67622 0.50239 1.00000
  O14 O 0.33821 0.32378 0.49761 1.00000
  O15 O 0.32462 0.16619 0.00307 1.00000
  O16 O 0.82462 0.83381 0.99693 1.00000
  O17 O 0.94175 0.39197 0.33026 1.00000
  O18 O 0.44175 0.60803 0.66974 1.00000
  O19 O 0.44629 0.90352 0.17047 1.00000
  O20 O 0.94629 0.09648 0.82953 1.00000
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