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All results from a given calculation for CH3SCH3 (Dimethyl sulfide)

using model chemistry: CCSD=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/TZVP
 hartrees
Energy at 0K-477.340818
Energy at 298.15K 
HF Energy-476.785543
Nuclear repulsion energy110.492409
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 CCSD=FULL/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3179 3012 14.89      
2 A1 3074 2913 34.32      
3 A1 1512 1432 0.21      
4 A1 1421 1347 2.80      
5 A1 1076 1019 12.37      
6 A1 717 679 2.44      
7 A1 269 255 0.00      
8 A2 3162 2996 0.00      
9 A2 1472 1395 0.00      
10 A2 968 917 0.00      
11 A2 130 124 0.00      
12 B1 3156 2990 39.01      
13 B1 1483 1405 12.06      
14 B1 1016 962 4.12      
15 B1 182 173 1.03      
16 B2 3179 3013 7.78      
17 B2 3076 2915 30.33      
18 B2 1499 1421 13.86      
19 B2 1394 1321 8.06      
20 B2 938 888 0.03      
21 B2 768 728 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 16835.9 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 15952.0 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 CCSD=FULL/TZVP
ABC
0.57926 0.25329 0.18886

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.671
C2 0.000 1.375 -0.521
C3 0.000 -1.375 -0.521
H4 0.000 2.302 0.049
H5 0.000 -2.302 0.049
H6 0.891 1.348 -1.147
H7 -0.891 1.348 -1.147
H8 -0.891 -1.348 -1.147
H9 0.891 -1.348 -1.147

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81951.81952.38412.38412.43252.43252.43252.4325
C21.81952.74941.08813.72011.08921.08922.93242.9324
C31.81952.74943.72011.08812.93242.93241.08921.0892
H42.38411.08813.72014.60311.77031.77033.94263.9426
H52.38413.72011.08814.60313.94263.94261.77031.7703
H62.43251.08922.93241.77033.94261.78123.23132.6960
H72.43251.08922.93241.77033.94261.78122.69603.2313
H82.43252.93241.08923.94261.77033.23132.69601.7812
H92.43252.93241.08923.94261.77032.69603.23131.7812

picture of Dimethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H4 107.482 S1 C2 H6 110.995
S1 C2 H7 110.995 S1 C3 H5 107.482
S1 C3 H8 110.995 S1 C3 H9 110.995
C2 S1 C3 98.146 H4 C2 H6 108.794
H4 C2 H7 108.794 H5 C3 H8 108.794
H5 C3 H9 108.794 H6 C2 H7 109.704
H8 C3 H9 109.704
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability