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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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You are here: Home > Geometry > Calculated > Calculated geometry OR Calculated > Geometry > Calculated geometry
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Geometry for CH3SeCH3 (dimethylselenide)
1A1 C2V
1910171554
InChI=1S/C2H6Se/c1-3-2/h1-2H3 INChIKey=RVIXKDRPFPUUOO-UHFFFAOYSA-N
B3PW91/6-31G*
Point group is C2v
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| Se1 |
0.0000 |
0.0000 |
0.4706 |
|
0.0000 |
0.4706 |
0.0000 |
| C2 |
0.0000 |
1.4662 |
-0.8154 |
|
1.4662 |
-0.8154 |
0.0000 |
| C3 |
0.0000 |
-1.4662 |
-0.8154 |
|
-1.4662 |
-0.8154 |
0.0000 |
| H4 |
0.0000 |
2.3930 |
-0.2371 |
|
2.3930 |
-0.2371 |
0.0000 |
| H5 |
0.0000 |
-2.3930 |
-0.2371 |
|
-2.3930 |
-0.2371 |
0.0000 |
| H6 |
0.8985 |
1.4281 |
-1.4352 |
|
1.4281 |
-1.4352 |
0.8985 |
| H7 |
-0.8985 |
1.4281 |
-1.4352 |
|
1.4281 |
-1.4352 |
-0.8985 |
| H8 |
-0.8985 |
-1.4281 |
-1.4352 |
|
-1.4281 |
-1.4352 |
-0.8985 |
| H9 |
0.8985 |
-1.4281 |
-1.4352 |
|
-1.4281 |
-1.4352 |
0.8985 |
Atom - Atom Distances (Å)
| |
Se1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
H9 |
| Se1 |
| 1.9503 |
1.9503 |
2.4954 |
2.4954 |
2.5453 |
2.5453 |
2.5453 |
2.5453 |
| C2 |
1.9503 |
| 2.9324 |
1.0924 |
3.9023 |
1.0921 |
1.0921 |
3.0933 |
3.0933 |
| C3 |
1.9503 |
2.9324 |
| 3.9023 |
1.0924 |
3.0933 |
3.0933 |
1.0921 |
1.0921 |
| H4 |
2.4954 |
1.0924 |
3.9023 |
| 4.7859 |
1.7815 |
1.7815 |
4.1040 |
4.1040 |
| H5 |
2.4954 |
3.9023 |
1.0924 |
4.7859 |
| 4.1040 |
4.1040 |
1.7815 |
1.7815 |
| H6 |
2.5453 |
1.0921 |
3.0933 |
1.7815 |
4.1040 |
| 1.7969 |
3.3744 |
2.8562 |
| H7 |
2.5453 |
1.0921 |
3.0933 |
1.7815 |
4.1040 |
1.7969 |
| 2.8562 |
3.3744 |
| H8 |
2.5453 |
3.0933 |
1.0921 |
4.1040 |
1.7815 |
3.3744 |
2.8562 |
| 1.7969 |
| H9 |
2.5453 |
3.0933 |
1.0921 |
4.1040 |
1.7815 |
2.8562 |
3.3744 |
1.7969 |
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Maximum atom distance is 4.7859Å
between atoms H4 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C2 |
Se1 |
C3 |
97.491 |
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Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
Se1 |
C2 |
H4 |
106.781 |
|
Se1 |
C2 |
H6 |
110.361 |
|
Se1 |
C2 |
H7 |
110.361 |
|
Se1 |
C3 |
H5 |
106.781 |
|
Se1 |
C3 |
H8 |
110.361 |
|
Se1 |
C3 |
H9 |
110.361 |
|
H4 |
C2 |
H6 |
109.271 |
|
H4 |
C2 |
H7 |
109.271 |
|
H5 |
C3 |
H8 |
109.271 |
|
H5 |
C3 |
H9 |
109.271 |
|
H6 |
C2 |
H7 |
110.703 |
|
H8 |
C3 |
H9 |
110.703 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.