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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 SiCl3CH3 (methyltrichlorosilane)
1A1 C3V
1910171554
InChI=1S/CH3Cl3Si/c1-5(2,3)4/h1H3 INChIKey=JLUFWMXJHAVVNN-UHFFFAOYSA-N
CBS-Q
Point group is C3v
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| Si1 |
0.0000 |
0.0000 |
0.2536 |
|
0.0000 |
-0.0000 |
0.2536 |
| C2 |
0.0000 |
0.0000 |
2.1111 |
|
0.0000 |
-0.0000 |
2.1111 |
| Cl3 |
0.0000 |
1.9172 |
-0.4645 |
|
1.9172 |
0.0000 |
-0.4645 |
| Cl4 |
1.6603 |
-0.9586 |
-0.4645 |
|
-0.9586 |
1.6603 |
-0.4645 |
| Cl5 |
-1.6603 |
-0.9586 |
-0.4645 |
|
-0.9586 |
-1.6603 |
-0.4645 |
| H6 |
0.0000 |
-1.0197 |
2.4906 |
|
-1.0197 |
-0.0000 |
2.4906 |
| H7 |
0.8831 |
0.5099 |
2.4906 |
|
0.5099 |
0.8831 |
2.4906 |
| H8 |
-0.8831 |
0.5099 |
2.4906 |
|
0.5099 |
-0.8831 |
2.4906 |
Atom - Atom Distances (Å)
| |
Si1 |
C2 |
Cl3 |
Cl4 |
Cl5 |
H6 |
H7 |
H8 |
| Si1 |
| 1.8576 |
2.0472 |
2.0472 |
2.0472 |
2.4585 |
2.4585 |
2.4585 |
| C2 |
1.8576 |
| 3.2108 |
3.2108 |
3.2108 |
1.0880 |
1.0880 |
1.0880 |
| Cl3 |
2.0472 |
3.2108 |
| 3.3206 |
3.3206 |
4.1662 |
3.3901 |
3.3901 |
| Cl4 |
2.0472 |
3.2108 |
3.3206 |
| 3.3206 |
3.3901 |
3.3901 |
4.1662 |
| Cl5 |
2.0472 |
3.2108 |
3.3206 |
3.3206 |
| 3.3901 |
4.1662 |
3.3901 |
| H6 |
2.4585 |
1.0880 |
4.1662 |
3.3901 |
3.3901 |
| 1.7662 |
1.7662 |
| H7 |
2.4585 |
1.0880 |
3.3901 |
3.3901 |
4.1662 |
1.7662 |
| 1.7662 |
| H8 |
2.4585 |
1.0880 |
3.3901 |
4.1662 |
3.3901 |
1.7662 |
1.7662 |
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Maximum atom distance is 4.1662Å
between atoms Cl3 and H6.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C2 |
Si1 |
Cl3 |
110.533 |
|
C2 |
Si1 |
Cl4 |
110.533 |
|
C2 |
Si1 |
Cl5 |
110.533 |
|
Cl3 |
Si1 |
Cl4 |
108.389 |
|
Cl3 |
Si1 |
Cl5 |
108.389 |
|
Cl4 |
Si1 |
Cl5 |
108.389 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
Si1 |
C2 |
H6 |
110.411 |
|
Si1 |
C2 |
H7 |
110.411 |
|
Si1 |
C2 |
H8 |
110.411 |
|
H6 |
C2 |
H7 |
108.516 |
|
H6 |
C2 |
H8 |
108.516 |
|
H7 |
C2 |
H8 |
108.516 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.