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SnH2

Alexandria ALEX

Alex-ID: agm080907049 · Space group: I4_1/a (#88)

Basic Information

Formula
SnH2
Alex-ID
agm080907049
Elements
2
Sites
24
Space group
I4_1/a (#88)
Crystal system
tetragonal
Volume
402.48
ų
Cell a
8.0622
Å
Cell b
8.0601
Å
Cell c
8.0611
Å
α angle
112.12
°
β angle
108.18
°
γ angle
108.17
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SnH2
Sn
8.00 · 33.3%
H
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0463
eV/atom
Formation energy
0.0091
eV/atom
Corrected total energy
-83.6390
eV
Raw total energy
-83.6390
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0980
eV
DOS at Fermi level
4.6510
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_9789_spg88

Decomposition

SnH2

Computed at

2025-03-30 14:47:42

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: agm080907049).

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 agm080907049
data_agm080907049
_cell_length_a     8.06221
_cell_length_b     8.06014
_cell_length_c     8.06114
_cell_angle_alpha  112.11756
_cell_angle_beta   108.18337
_cell_angle_gamma  108.17083
_cell_volume       402.47654
_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
  Sn1 Sn 0.94262 0.19655 0.96674 1.00000
  Sn2 Sn 0.05769 0.30433 0.53281 1.00000
  Sn3 Sn 0.55775 0.52478 0.25376 1.00000
  Sn4 Sn 0.44260 0.97581 0.24621 1.00000
  Sn5 Sn 0.27077 0.24649 0.30360 1.00000
  Sn6 Sn 0.77108 0.96731 0.52429 1.00000
  Sn7 Sn 0.72919 0.25381 0.19575 1.00000
  Sn8 Sn 0.22958 0.53336 0.97542 1.00000
  H1 H 0.93954 0.77120 0.08386 1.00000
  H2 H 0.39246 0.74450 0.60564 1.00000
  H3 H 0.56030 0.64418 0.83232 1.00000
  H4 H 0.11188 0.71564 0.35277 1.00000
  H5 H 0.44347 0.85975 0.66857 1.00000
  H6 H 0.89212 0.78795 0.15125 1.00000
  H7 H 0.60881 0.75913 0.89700 1.00000
  H8 H 0.05779 0.72096 0.41403 1.00000
  H9 H 0.19078 0.83169 0.77581 1.00000
  H10 H 0.86172 0.60361 0.71219 1.00000
  H11 H 0.30659 0.08437 0.64262 1.00000
  H12 H 0.63636 0.34883 0.74008 1.00000
  H13 H 0.81177 0.66854 0.72862 1.00000
  H14 H 0.13738 0.89366 0.78365 1.00000
  H15 H 0.36095 0.14853 0.75795 1.00000
  H16 H 0.68680 0.41502 0.85508 1.00000
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