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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-1707.830267
Energy at 298.15K-1707.833651
HF Energy-1707.157176
Nuclear repulsion energy439.681976
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 MP2=FULL/6-31+G**
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 3126 2936 0.02      
2 A1 1356 1273 28.10      
3 A1 780 732 77.71      
4 A1 462 434 21.03      
5 A1 238 223 14.92      
6 A2 201 189 0.00      
7 E 3237 3040 0.70      
7 E 3237 3040 0.70      
8 E 1492 1402 4.68      
8 E 1492 1402 4.68      
9 E 853 801 87.75      
9 E 853 801 87.75      
10 E 604 567 163.35      
10 E 604 567 163.35      
11 E 223 209 5.33      
11 E 223 209 5.33      
12 E 159 149 0.55      
12 E 159 149 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 9649.2 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 9062.6 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 MP2=FULL/6-31+G**
ABC
0.05850 0.05850 0.04353

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.248
C2 0.000 0.000 2.094
Cl3 0.000 1.914 -0.460
Cl4 1.657 -0.957 -0.460
Cl5 -1.657 -0.957 -0.460
H6 0.000 -1.021 2.472
H7 0.884 0.511 2.472
H8 -0.884 0.511 2.472

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.84682.04022.04022.04022.44772.44772.4477
C21.84683.19153.19153.19151.08871.08871.0887
Cl32.04023.19153.31453.31454.14833.36853.3685
Cl42.04023.19153.31453.31453.36853.36854.1483
Cl52.04023.19153.31453.31453.36854.14833.3685
H62.44771.08874.14833.36853.36851.76861.7686
H72.44771.08873.36853.36854.14831.76861.7686
H82.44771.08873.36854.14833.36851.76861.7686

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.301 Si1 C2 H7 110.301
Si1 C2 H8 110.301 C2 Si1 Cl3 110.289
C2 Si1 Cl4 110.289 C2 Si1 Cl5 110.289
Cl3 Si1 Cl4 108.642 Cl3 Si1 Cl5 108.642
Cl4 Si1 Cl5 108.642 H6 C2 H7 108.629
H6 C2 H8 108.629 H7 C2 H8 108.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability