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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-437.472246
Energy at 298.15K-437.474963
HF Energy-437.147297
Nuclear repulsion energy48.651387
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/Def2TZVPP
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 3184 3030 1.04      
2 A 3162 3008 9.87      
3 A 3072 2923 6.51      
4 A 1495 1422 11.57      
5 A 1416 1347 8.10      
6 A 1349 1284 3.39      
7 A 879 836 0.72      
8 A 745 709 0.57      
9 A 614 584 33.36      

Unscaled Zero Point Vibrational Energy (zpe) 7957.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 7571.3 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/Def2TZVPP
ABC
5.32659 0.45036 0.44961

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.105 0.000 -0.007
S2 -0.690 0.000 -0.002
H3 1.417 -0.002 1.037
H4 1.495 -0.894 -0.485
H5 1.495 0.895 -0.482

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.79431.09011.08591.0859
S21.79432.34892.40892.4091
H31.09012.34891.76591.7660
H41.08592.40891.76591.7892
H51.08592.40911.76601.7892

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.476 S2 C1 H4 111.116
S2 C1 H5 111.132 H3 C1 H4 108.496
H3 C1 H5 108.506 H4 C1 H5 110.942
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability