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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-1707.692086
Energy at 298.15K-1707.695513
HF Energy-1707.150091
Nuclear repulsion energy439.050321
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 CID/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 3164 2922 0.06      
2 A1 1419 1310 31.86      
3 A1 791 731 82.32      
4 A1 471 435 23.15      
5 A1 245 227 17.37      
6 A2 183 169 0.00      
7 E 3256 3008 1.02      
7 E 3256 3008 1.02      
8 E 1542 1424 5.17      
8 E 1542 1424 5.17      
9 E 891 823 99.86      
9 E 891 823 99.86      
10 E 616 569 171.86      
10 E 616 569 171.86      
11 E 230 213 5.61      
11 E 230 213 5.61      
12 E 163 150 0.70      
12 E 163 150 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 9833.5 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 9083.2 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 CID/6-31G*
ABC
0.05829 0.05829 0.04349

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.252
C2 0.000 0.000 2.102
Cl3 0.000 1.914 -0.462
Cl4 1.658 -0.957 -0.462
Cl5 -1.658 -0.957 -0.462
H6 0.000 -1.021 2.482
H7 0.884 0.510 2.482
H8 -0.884 0.510 2.482

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.85052.04342.04342.04342.45272.45272.4527
C21.85053.20043.20043.20041.08901.08901.0890
Cl32.04343.20043.31603.31604.15753.37983.3798
Cl42.04343.20043.31603.31603.37983.37984.1575
Cl52.04343.20043.31603.31603.37984.15753.3798
H62.45271.08904.15753.37983.37981.76771.7677
H72.45271.08903.37983.37984.15751.76771.7677
H82.45271.08903.37984.15753.37981.76771.7677

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.415 Si1 C2 H7 110.415
Si1 C2 H8 110.415 C2 Si1 Cl3 110.458
C2 Si1 Cl4 110.458 C2 Si1 Cl5 110.458
Cl3 Si1 Cl4 108.467 Cl3 Si1 Cl5 108.467
Cl4 Si1 Cl5 108.467 H6 C2 H7 108.511
H6 C2 H8 108.511 H7 C2 H8 108.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability