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Computational Chemistry Comparison and Benchmark DataBase
Release 22 (May 2022) Standard Reference Database 101
National Institute of Standards and Technology
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Geometry for SiH3F (monofluorosilane)
1A1 C3V
1910171554
InChI=1S/FH3Si/c1-2/h2H3 INChIKey=XPBBUZJBQWWFFJ-UHFFFAOYSA-N
HF/CEP-121G*
Point group is C3v
Atom |
Internal |
|
Principal |
x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
Si1 |
0.0000 |
0.0000 |
0.5033 |
|
0.5033 |
0.0000 |
0.0000 |
F2 |
0.0000 |
0.0000 |
-1.1040 |
|
-1.1040 |
0.0000 |
0.0000 |
H3 |
0.0000 |
1.4093 |
0.9635 |
|
0.9635 |
0.6302 |
1.2605 |
H4 |
-1.2205 |
-0.7046 |
0.9635 |
|
0.9635 |
-1.4067 |
-0.0844 |
H5 |
1.2205 |
-0.7046 |
0.9635 |
|
0.9635 |
0.7765 |
-1.1761 |
Atom - Atom Distances (Å)
|
Si1 |
F2 |
H3 |
H4 |
H5 |
Si1 |
| 1.6073 |
1.4825 |
1.4825 |
1.4825 |
F2 |
1.6073 |
| 2.5022 |
2.5022 |
2.5022 |
H3 |
1.4825 |
2.5022 |
| 2.4409 |
2.4409 |
H4 |
1.4825 |
2.5022 |
2.4409 |
| 2.4409 |
H5 |
1.4825 |
2.5022 |
2.4409 |
2.4409 |
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Maximum atom distance is 2.5022Å
between atoms F2 and H4.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
F2 |
Si1 |
H3 |
108.087 |
|
F2 |
Si1 |
H4 |
108.087 |
F2 |
Si1 |
H5 |
108.087 |
|
H3 |
Si1 |
H4 |
110.819 |
H3 |
Si1 |
H5 |
110.819 |
|
H4 |
Si1 |
H5 |
110.819 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.