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All results from a given calculation for SiCl3CH3 (methyltrichlorosilane)

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-1708.406883
Energy at 298.15K-1708.410248
HF Energy-1707.319023
Nuclear repulsion energy439.520084
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=FULL/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 3083 2923 0.00      
2 A1 1325 1256 22.75      
3 A1 781 740 72.61      
4 A1 463 439 18.76      
5 A1 237 225 11.62      
6 A2 194 184 0.00      
7 E 3156 2992 1.23      
7 E 3156 2992 1.23      
8 E 1483 1406 2.76      
8 E 1483 1406 2.76      
9 E 830 787 80.47      
9 E 830 787 80.47      
10 E 601 570 143.13      
10 E 601 570 143.14      
11 E 221 210 3.97      
11 E 221 210 3.97      
12 E 157 149 0.40      
12 E 157 149 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 9488.4 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 8996.0 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 CCSD=FULL/cc-pVTZ
ABC
0.05845 0.05845 0.04353

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.254
C2 0.000 0.000 2.096
Cl3 0.000 1.914 -0.462
Cl4 1.657 -0.957 -0.462
Cl5 -1.657 -0.957 -0.462
H6 0.000 -1.021 2.468
H7 0.884 0.510 2.468
H8 -0.884 0.510 2.468

Atom - Atom Distances (Å)
  Si1 C2 Cl3 Cl4 Cl5 H6 H7 H8
Si11.84182.04302.04302.04302.43742.43742.4374
C21.84183.19413.19413.19411.08611.08611.0861
Cl32.04303.19413.31453.31454.14603.36613.3661
Cl42.04303.19413.31453.31453.36613.36614.1460
Cl52.04303.19413.31453.31453.36614.14603.3661
H62.43741.08614.14603.36613.36611.76761.7676
H72.43741.08613.36613.36614.14601.76761.7676
H82.43741.08613.36614.14603.36611.76761.7676

picture of methyltrichlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 H6 110.012 Si1 C2 H7 110.012
Si1 C2 H8 110.012 C2 Si1 Cl3 110.505
C2 Si1 Cl4 110.505 C2 Si1 Cl5 110.505
Cl3 Si1 Cl4 108.418 Cl3 Si1 Cl5 108.418
Cl4 Si1 Cl5 108.418 H6 C2 H7 108.925
H6 C2 H8 108.925 H7 C2 H8 108.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability