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Zn2SiH2O5

Alexandria ALEX

Alex-ID: agm005221647 · Space group: Pnn2 (#34)

Basic Information

Formula
Zn2SiH2O5
Alex-ID
agm005221647
Elements
4
Sites
40
Space group
Pnn2 (#34)
Crystal system
orthorhombic
Volume
477.29
ų
Cell a
5.2039
Å
Cell b
8.4336
Å
Cell c
10.8753
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zn2SiH2O5
Zn
8.00 · 20.0%
Si
4.00 · 10.0%
H
8.00 · 20.0%
O
20.00 · 50.0%

Energy & Stability

Energy above hull
0.0192
eV/atom
Formation energy
-2.1058
eV/atom
Corrected total energy
-241.2308
eV
Raw total energy
-227.1850
eV

Electronic Structure

Indirect band gap
3.0600
eV
Direct band gap
3.1999
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_84_spg34

Decomposition

Zn2SiO4 H2O

Computed at

2024-10-04 22:36:59

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: agm005221647).

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 agm005221647
data_agm005221647
_cell_length_a     5.20391
_cell_length_b     8.43364
_cell_length_c     10.87529
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       477.29384
_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
  Zn1 Zn 0.49484 0.72000 0.34332 1.00000
  Zn2 Zn 0.49484 0.28000 0.65668 1.00000
  Zn3 Zn 0.99484 0.78000 0.84332 1.00000
  Zn4 Zn 0.99484 0.22000 0.15668 1.00000
  Zn5 Zn 0.98929 0.81070 0.16569 1.00000
  Zn6 Zn 0.98929 0.18930 0.83431 1.00000
  Zn7 Zn 0.48929 0.68930 0.66569 1.00000
  Zn8 Zn 0.48929 0.31070 0.33431 1.00000
  Si1 Si 0.99827 0.51532 0.35374 1.00000
  Si2 Si 0.99827 0.48468 0.64626 1.00000
  Si3 Si 0.49827 0.98468 0.85374 1.00000
  Si4 Si 0.49827 0.01532 0.14626 1.00000
  H1 H 0.67730 0.87403 0.51758 1.00000
  H2 H 0.67730 0.12597 0.48242 1.00000
  H3 H 0.17730 0.62597 0.01758 1.00000
  H4 H 0.17730 0.37403 0.98242 1.00000
  H5 H 0.09094 0.93181 0.45291 1.00000
  H6 H 0.09094 0.06819 0.54709 1.00000
  H7 H 0.59094 0.56819 0.95291 1.00000
  H8 H 0.59094 0.43181 0.04709 1.00000
  O1 O 0.12424 0.68425 0.30703 1.00000
  O2 O 0.12424 0.31575 0.69297 1.00000
  O3 O 0.62424 0.81575 0.80703 1.00000
  O4 O 0.62424 0.18425 0.19297 1.00000
  O5 O 0.63254 0.86296 0.21503 1.00000
  O6 O 0.63254 0.13704 0.78497 1.00000
  O7 O 0.13254 0.63704 0.71503 1.00000
  O8 O 0.13254 0.36296 0.28497 1.00000
  O9 O 0.68745 0.51510 0.32911 1.00000
  O10 O 0.68745 0.48490 0.67089 1.00000
  O11 O 0.18745 0.98490 0.82911 1.00000
  O12 O 0.18745 0.01510 0.17089 1.00000
  O13 O 0.52738 0.80368 0.51092 1.00000
  O14 O 0.52738 0.19632 0.48908 1.00000
  O15 O 0.02738 0.69632 0.01092 1.00000
  O16 O 0.02738 0.30368 0.98908 1.00000
  O17 O 0.07281 0.50000 0.50000 1.00000
  O18 O 0.57281 0.00000 0.00000 1.00000
  O19 O 0.97541 0.00000 0.50000 1.00000
  O20 O 0.47541 0.50000 0.00000 1.00000
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