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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: CCSD=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD=FULL/6-31G*
 hartrees
Energy at 0K-1707.843350
Energy at 298.15K-1707.846707
HF Energy-1707.149921
Nuclear repulsion energy438.329210
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 CCSD=FULL/6-31G*
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 3079 2924 0.01      
2 A1 1379 1310 28.83      
3 A1 778 739 78.10      
4 A1 461 438 20.96      
5 A1 240 228 15.73      
6 A2 182 173 0.00      
7 E 3169 3010 1.61      
7 E 3169 3010 1.61      
8 E 1501 1426 4.60      
8 E 1501 1426 4.60      
9 E 873 829 95.97      
9 E 873 829 95.97      
10 E 607 577 157.89      
10 E 607 577 157.89      
11 E 225 214 4.95      
11 E 225 214 4.95      
12 E 159 151 0.65      
12 E 159 151 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 9594.4 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 9112.8 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 CCSD=FULL/6-31G*
ABC
0.05813 0.05813 0.04332

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.251
C2 0.000 0.000 2.104
Cl3 0.000 1.918 -0.462
Cl4 1.661 -0.959 -0.462
Cl5 -1.661 -0.959 -0.462
H6 0.000 -1.027 2.485
H7 0.890 0.514 2.485
H8 -0.890 0.514 2.485

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.85332.04622.04622.04622.45972.45972.4597
C21.85333.20383.20383.20381.09581.09581.0958
Cl32.04623.20383.32203.32204.16703.38443.3844
Cl42.04623.20383.32203.32203.38443.38444.1670
Cl52.04623.20383.32203.32203.38444.16703.3844
H62.45971.09584.16703.38443.38441.77911.7791
H72.45971.09583.38443.38444.16701.77911.7791
H82.45971.09583.38444.16703.38441.77911.7791

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.384 Si1 C2 H7 110.384
Si1 C2 H8 110.384 C2 Si1 Cl3 110.392
C2 Si1 Cl4 110.392 C2 Si1 Cl5 110.392
Cl3 Si1 Cl4 108.535 Cl3 Si1 Cl5 108.535
Cl4 Si1 Cl5 108.535 H6 C2 H7 108.543
H6 C2 H8 108.543 H7 C2 H8 108.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability