Listing of experimental geometry data for SiH2 (silicon dihydride)
Rotational Constants (cm-1)
See section I.F.4 to change rotational constant units
| A |
B |
C |
| 8.09898 |
7.02363 |
3.70257 |
Rotational Constants from
1999Hir/Ish:4254
Calculated rotational constants
for SiH2 (silicon dihydride).
Point Group C2v
Internal coordinates (distances (r) in Å) (angles (a) in degrees) (dihedrals (d) in degrees)
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1
| 0.0000
| 0.0000
| 0.0000
|
| H2
| 0.0000
| 0.0000
| -1.5141
|
| H3
| 0.0000
| 1.5132
| 0.0528
|
Atom - Atom Distances (Å)
| |
Si1 |
H2 |
H3 |
| Si1 | | 1.5141 | 1.5141 |
|---|
| H2 | 1.5141 | | 2.1783 |
|---|
| H3 | 1.5141 | 2.1783 | |
|---|
Calculated geometries
for SiH2 (silicon dihydride).
References
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| squib |
reference |
DOI |
| 1998Gup/Pra:1607 |
Gupte, Prasad, Ground State Geometries and Vibrational Spectra of Small Hyrdogenated Silicon Clusters Using Nonorthogonal Tight-binding Molecular Dynamics, Inter. J. of Mod. Phys. B, Vol. 12, #15, pgs. 1607-1622 |
10.1142/S0217979298000880 |
| 1999Hir/Ish:4254 |
Hirota, E.; Ishikawa, H. "The vibrational spectrum and molecular constants of silicon dihydride SiH2 in the ground electronic state." Journal of Chemical Physics. 110, 4254-4257 (1999) |
10.1063/1.478308 |
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