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All results from a given calculation for CH3S (thiomethoxy)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-437.354804
Energy at 298.15K-437.357539
HF Energy-437.106292
Nuclear repulsion energy48.477151
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 MP2/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3243 3037 1.98      
2 A 3224 3019 11.00      
3 A 3128 2929 8.67      
4 A 1540 1442 11.95      
5 A 1461 1368 8.73      
6 A 1417 1327 5.71      
7 A 923 864 1.42      
8 A 761 712 0.50      
9 A 610 572 50.11      

Unscaled Zero Point Vibrational Energy (zpe) 8153.1 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 7635.4 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 MP2/6-31G**
ABC
5.34660 0.44622 0.44556

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.106 0.000 -0.007
S2 -0.692 0.000 -0.002
H3 1.428 -0.001 1.035
H4 1.506 -0.892 -0.482
H5 1.506 0.892 -0.481

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.79861.09121.08671.0867
S21.79862.36092.42062.4206
H31.09122.36091.76171.7617
H41.08672.42061.76171.7842
H51.08672.42061.76171.7842

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 107.005 S2 C1 H4 111.665
S2 C1 H5 111.668 H3 C1 H4 107.973
H3 C1 H5 107.976 H4 C1 H5 110.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability