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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: CCD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/6-311G*
 hartrees
Energy at 0K-1707.929534
Energy at 298.15K-1707.932923
HF Energy-1707.248821
Nuclear repulsion energy439.711292
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3057 2920 0.03      
2 A1 1368 1306 39.09      
3 A1 784 749 78.97      
4 A1 461 440 23.31      
5 A1 244 233 16.26      
6 A2 178 170 0.00      
7 E 3148 3006 0.99      
7 E 3148 3006 0.99      
8 E 1483 1417 6.68      
8 E 1483 1417 6.68      
9 E 863 824 94.97      
9 E 863 824 94.98      
10 E 598 572 166.35      
10 E 598 572 166.35      
11 E 228 218 5.53      
11 E 228 218 5.53      
12 E 164 157 0.29      
12 E 164 157 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 9529.8 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 9101.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/6-311G*
ABC
0.05849 0.05849 0.04364

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.253
C2 0.000 0.000 2.097
Cl3 0.000 1.911 -0.462
Cl4 1.655 -0.956 -0.462
Cl5 -1.655 -0.956 -0.462
H6 0.000 -1.025 2.482
H7 0.888 0.512 2.482
H8 -0.888 0.512 2.482

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.84422.04042.04042.04042.45362.45362.4536
C21.84423.19393.19393.19391.09481.09481.0948
Cl32.04043.19393.31003.31004.15793.37823.3782
Cl42.04043.19393.31003.31003.37823.37824.1579
Cl52.04043.19393.31003.31003.37824.15793.3782
H62.45361.09484.15793.37823.37821.77511.7751
H72.45361.09483.37823.37824.15791.77511.7751
H82.45361.09483.37824.15793.37821.77511.7751

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.596 Si1 C2 H7 110.596
Si1 C2 H8 110.596 C2 Si1 Cl3 110.509
C2 Si1 Cl4 110.509 C2 Si1 Cl5 110.509
Cl3 Si1 Cl4 108.414 Cl3 Si1 Cl5 108.414
Cl4 Si1 Cl5 108.414 H6 C2 H7 108.323
H6 C2 H8 108.323 H7 C2 H8 108.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability