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SnH2

Alexandria ALEX

Alex-ID: agm071259079 · Space group: P2_1 (#4)

Basic Information

Formula
SnH2
Alex-ID
agm071259079
Elements
2
Sites
36
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
646.44
ų
Cell a
7.7345
Å
Cell b
8.5344
Å
Cell c
9.7933
Å
α angle
89.61
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SnH2
Sn
12.00 · 33.3%
H
24.00 · 66.7%

Energy & Stability

Energy above hull
0.2045
eV/atom
Formation energy
0.1674
eV/atom
Corrected total energy
-119.7613
eV
Raw total energy
-119.7613
eV

Electronic Structure

Indirect band gap
2.6733
eV
Direct band gap
2.6733
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_8397_spg4

Decomposition

SnH2

Computed at

2024-08-13 20:53:25.647415

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: agm071259079).

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 agm071259079
data_agm071259079
_cell_length_a     7.73454
_cell_length_b     8.53445
_cell_length_c     9.79326
_cell_angle_alpha  89.60617
_cell_angle_beta   90.00427
_cell_angle_gamma  89.99716
_cell_volume       646.43809
_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 0.95367 0.82882 0.23048 1.00000
  Sn2 Sn 0.04633 0.67194 0.73074 1.00000
  Sn3 Sn 0.45365 0.17104 0.26946 1.00000
  Sn4 Sn 0.54636 0.32807 0.76935 1.00000
  Sn5 Sn 0.23541 0.90193 0.87111 1.00000
  Sn6 Sn 0.26378 0.40139 0.12749 1.00000
  Sn7 Sn 0.76385 0.59852 0.37252 1.00000
  Sn8 Sn 0.73538 0.09808 0.62892 1.00000
  Sn9 Sn 0.28896 0.88479 0.33289 1.00000
  Sn10 Sn 0.78900 0.11513 0.16716 1.00000
  Sn11 Sn 0.21270 0.38820 0.66468 1.00000
  Sn12 Sn 0.71258 0.61192 0.83524 1.00000
  H1 H 0.60077 0.96349 0.55219 1.00000
  H2 H 0.13707 0.50243 0.24295 1.00000
  H3 H 0.36279 0.00222 0.75443 1.00000
  H4 H 0.89857 0.46456 0.45161 1.00000
  H5 H 0.86831 0.17387 0.50325 1.00000
  H6 H 0.62999 0.67427 0.49674 1.00000
  H7 H 0.39845 0.53539 0.04844 1.00000
  H8 H 0.10085 0.03648 0.94793 1.00000
  H9 H 0.70617 0.62920 0.01103 1.00000
  H10 H 0.20663 0.37142 0.48885 1.00000
  H11 H 0.79781 0.13895 0.99172 1.00000
  H12 H 0.29759 0.86126 0.50836 1.00000
  H13 H 0.08043 0.24080 0.72820 1.00000
  H14 H 0.92049 0.25985 0.23451 1.00000
  H15 H 0.42047 0.73994 0.26579 1.00000
  H16 H 0.58032 0.75910 0.77127 1.00000
  H17 H 0.49745 0.25455 0.42765 1.00000
  H18 H 0.99750 0.74530 0.07231 1.00000
  H19 H 0.49917 0.24193 0.92694 1.00000
  H20 H 0.99914 0.75806 0.57314 1.00000
  H21 H 0.12989 0.32570 0.00325 1.00000
  H22 H 0.36848 0.82611 0.99670 1.00000
  H23 H 0.63713 0.49741 0.25710 1.00000
  H24 H 0.86287 0.99783 0.74557 1.00000
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