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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: CCD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1708.230191
Energy at 298.15K-1708.233517
HF Energy-1707.319042
Nuclear repulsion energy438.332128
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/cc-pVTZ
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 3069 2865 0.00      
2 A1 1318 1231 21.33      
3 A1 774 722 73.31      
4 A1 459 428 19.34      
5 A1 237 221 11.81      
6 A2 180 168 0.00      
7 E 3162 2953 1.07      
7 E 3162 2953 1.07      
8 E 1472 1374 2.69      
8 E 1472 1374 2.69      
9 E 829 774 79.40      
9 E 829 774 79.40      
10 E 594 555 146.13      
10 E 594 555 146.14      
11 E 221 206 3.89      
11 E 221 206 3.89      
12 E 156 146 0.44      
12 E 156 146 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 9452.7 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 8826.0 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/cc-pVTZ
ABC
0.05812 0.05812 0.04333

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.255
C2 0.000 0.000 2.104
Cl3 0.000 1.918 -0.463
Cl4 1.661 -0.959 -0.463
Cl5 -1.661 -0.959 -0.463
H6 0.000 -1.023 2.479
H7 0.886 0.512 2.479
H8 -0.886 0.512 2.479

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.84912.04812.04812.04812.44782.44782.4478
C21.84913.20473.20473.20471.08951.08951.0895
Cl32.04813.20473.32213.32214.16003.37913.3791
Cl42.04813.20473.32213.32213.37913.37914.1600
Cl52.04813.20473.32213.32213.37914.16003.3791
H62.44781.08954.16003.37913.37911.77201.7720
H72.44781.08953.37913.37914.16001.77201.7720
H82.44781.08953.37914.16003.37911.77201.7720

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.111 Si1 C2 H7 110.111
Si1 C2 H8 110.111 C2 Si1 Cl3 110.530
C2 Si1 Cl4 110.530 C2 Si1 Cl5 110.530
Cl3 Si1 Cl4 108.392 Cl3 Si1 Cl5 108.392
Cl4 Si1 Cl5 108.392 H6 C2 H7 108.824
H6 C2 H8 108.824 H7 C2 H8 108.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability