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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: CCSD(T)=FULL/aug-cc-pVDZ

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(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-1708.040551
Energy at 298.15K-1708.043745
HF Energy-1707.245186
Nuclear repulsion energy432.421881
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(T)=FULL/aug-cc-pVDZ
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 3031 2944        
2 A1 1283 1246        
3 A1 758 737        
4 A1 435 422        
5 A1 224 217        
6 A2 192 186        
7 E 3132 3042        
7 E 3132 3042        
8 E 1433 1392        
8 E 1432 1391        
9 E 820 796        
9 E 820 796        
10 E 568 552        
10 E 568 552        
11 E 208 202        
11 E 208 202        
12 E 148 144        
12 E 148 144        

Unscaled Zero Point Vibrational Energy (zpe) 9270.1 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 9003.2 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(T)=FULL/aug-cc-pVDZ
ABC
0.05660 0.05660 0.04212

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.265
C2 0.000 0.000 2.126
Cl3 0.000 1.945 -0.470
Cl4 1.685 -0.973 -0.470
Cl5 -1.685 -0.973 -0.470
H6 0.000 -1.039 2.499
H7 0.900 0.519 2.499
H8 -0.900 0.519 2.499

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.86062.07952.07952.07952.46342.46342.4634
C21.86063.24373.24373.24371.10381.10381.1038
Cl32.07953.24373.36943.36944.20933.41413.4141
Cl42.07953.24373.36943.36943.41413.41414.2093
Cl52.07953.24373.36943.36943.41414.20933.4141
H62.46341.10384.20933.41413.41411.79931.7993
H72.46341.10383.41413.41414.20931.79931.7993
H82.46341.10383.41414.20933.41411.79931.7993

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 109.755 Si1 C2 H7 109.755
Si1 C2 H8 109.755 C2 Si1 Cl3 110.699
C2 Si1 Cl4 110.699 C2 Si1 Cl5 110.699
Cl3 Si1 Cl4 108.216 Cl3 Si1 Cl5 108.216
Cl4 Si1 Cl5 108.216 H6 C2 H7 109.186
H6 C2 H8 109.186 H7 C2 H8 109.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability