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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-1707.921370
Energy at 298.15K-1707.924612
HF Energy-1707.233230
Nuclear repulsion energy434.044366
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-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 3077 2943 0.28      
2 A1 1304 1248 15.45      
3 A1 765 732 81.39      
4 A1 450 430 20.59      
5 A1 231 221 14.18      
6 A2 166 159 0.00      
7 E 3181 3043 1.01      
7 E 3181 3043 1.01      
8 E 1451 1388 2.69      
8 E 1451 1388 2.69      
9 E 825 790 85.34      
9 E 825 790 85.34      
10 E 591 565 152.19      
10 E 591 565 152.19      
11 E 215 206 4.86      
11 E 215 206 4.86      
12 E 153 147 0.49      
12 E 153 147 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 9411.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9004.4 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-pVDZ
ABC
0.05702 0.05702 0.04244

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.258
C2 0.000 0.000 2.120
Cl3 0.000 1.938 -0.467
Cl4 1.678 -0.969 -0.467
Cl5 -1.678 -0.969 -0.467
H6 0.000 -1.037 2.497
H7 0.898 0.519 2.497
H8 -0.898 0.519 2.497

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.86182.06922.06922.06922.46782.46782.4678
C21.86183.23243.23243.23241.10391.10391.1039
Cl32.06923.23243.35653.35654.20013.40733.4073
Cl42.06923.23243.35653.35653.40733.40734.2001
Cl52.06923.23243.35653.35653.40734.20013.4073
H62.46781.10394.20013.40733.40731.79681.7968
H72.46781.10393.40733.40734.20011.79681.7968
H82.46781.10393.40734.20013.40731.79681.7968

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 109.993 Si1 C2 H7 109.993
Si1 C2 H8 109.993 C2 Si1 Cl3 110.521
C2 Si1 Cl4 110.521 C2 Si1 Cl5 110.521
Cl3 Si1 Cl4 108.401 Cl3 Si1 Cl5 108.401
Cl4 Si1 Cl5 108.401 H6 C2 H7 108.945
H6 C2 H8 108.945 H7 C2 H8 108.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability