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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-437.390311
Energy at 298.15K-437.393040
HF Energy-437.107179
Nuclear repulsion energy 
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 QCISD/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 A 3199 3024 2.81      
2 A 3182 3008 15.09      
3 A 3096 2927 13.63      
4 A 1518 1435 11.65      
5 A 1434 1356 8.17      
6 A 1410 1333 7.05      
7 A 911 861 1.05      
8 A 741 701 0.31      
9 A 621 587 45.09      

Unscaled Zero Point Vibrational Energy (zpe) 8055.2 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 7615.4 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 QCISD/6-31+G**
ABC
5.32508 0.44208 0.44146

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.112 0.000 -0.007
S2 -0.696 0.000 -0.002
H3 1.435 -0.000 1.037
H4 1.511 -0.894 -0.484
H5 1.511 0.894 -0.483

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80771.09311.08851.0885
S21.80772.37042.42912.4291
H31.09312.37041.76561.7656
H41.08852.42911.76561.7871
H51.08852.42911.76561.7871

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 107.013 S2 C1 H4 111.589
S2 C1 H5 111.589 H3 C1 H4 108.058
H3 C1 H5 108.059 H4 C1 H5 110.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability