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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: QCISD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-437.412657
Energy at 298.15K-437.415368
HF Energy-437.123153
Nuclear repulsion energy47.937790
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/cc-pVDZ
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 3164 3035 5.08      
2 A 3144 3016 12.28      
3 A 3055 2931 13.48      
4 A 1478 1418 10.22      
5 A 1409 1352 7.84      
6 A 1341 1287 5.34      
7 A 875 839 0.84      
8 A 727 697 0.35      
9 A 616 591 35.59      

Unscaled Zero Point Vibrational Energy (zpe) 7903.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7582.9 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/cc-pVDZ
ABC
5.17957 0.43708 0.43642

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.118 0.000 -0.007
S2 -0.699 0.000 -0.002
H3 1.437 -0.000 1.053
H4 1.522 -0.906 -0.488
H5 1.522 0.906 -0.488

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.81701.10701.10301.1030
S21.81702.38272.44812.4481
H31.10702.38271.78981.7898
H41.10302.44811.78981.8128
H51.10302.44811.78981.8128

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.612 S2 C1 H4 111.591
S2 C1 H5 111.592 H3 C1 H4 108.161
H3 C1 H5 108.162 H4 C1 H5 110.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability