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All results from a given calculation for CH3S (thiomethoxy)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-437.370452
Energy at 298.15K-437.373190
HF Energy-437.106297
Nuclear repulsion energy48.532284
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3247 3034 1.88      
2 A 3228 3016 10.81      
3 A 3131 2925 8.51      
4 A 1542 1441 12.08      
5 A 1463 1367 8.85      
6 A 1419 1326 5.54      
7 A 923 863 1.49      
8 A 762 712 0.54      
9 A 615 575 50.25      

Unscaled Zero Point Vibrational Energy (zpe) 8164.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 7629.0 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 MP2=FULL/6-31G**
ABC
5.35839 0.44725 0.44659

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.105 0.000 -0.007
S2 -0.692 0.000 -0.002
H3 1.426 -0.000 1.034
H4 1.505 -0.891 -0.481
H5 1.505 0.891 -0.481

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.79651.09011.08561.0856
S21.79652.35782.41822.4182
H31.09012.35781.75971.7597
H41.08562.41821.75971.7824
H51.08562.41821.75971.7824

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.977 S2 C1 H4 111.694
S2 C1 H5 111.696 H3 C1 H4 107.956
H3 C1 H5 107.958 H4 C1 H5 110.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability