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

using model chemistry: CCSD/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-477.265891
Energy at 298.15K 
HF Energy-476.764450
Nuclear repulsion energy109.789888
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/daug-cc-pVDZ
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 3146 3146 13.76      
2 A1 3037 3037 33.66      
3 A1 1475 1475 0.27      
4 A1 1363 1363 1.25      
5 A1 1050 1050 8.21      
6 A1 703 703 2.42      
7 A1 262 262 0.03      
8 A2 3128 3128 0.00      
9 A2 1454 1454 0.00      
10 A2 950 950 0.00      
11 A2 169 169 0.00      
12 B1 3122 3122 29.21      
13 B1 1464 1464 10.74      
14 B1 986 986 2.99      
15 B1 176 176 0.66      
16 B2 3147 3147 6.72      
17 B2 3040 3040 29.93      
18 B2 1466 1466 11.69      
19 B2 1335 1335 8.52      
20 B2 912 912 0.10      
21 B2 756 756 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 16570.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16570.1 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/daug-cc-pVDZ
ABC
0.57190 0.25064 0.18695

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.675
C2 0.000 1.381 -0.523
C3 0.000 -1.381 -0.523
H4 0.000 2.320 0.052
H5 0.000 -2.320 0.052
H6 0.902 1.348 -1.155
H7 -0.902 1.348 -1.155
H8 -0.902 -1.348 -1.155
H9 0.902 -1.348 -1.155

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82861.82862.40202.40202.44562.44562.44562.4456
C21.82862.76291.10093.74591.10231.10232.94352.9435
C31.82862.76293.74591.10092.94352.94351.10231.1023
H42.40201.10093.74594.63991.79371.79373.96573.9657
H52.40203.74591.10094.63993.96573.96571.79371.7937
H62.44561.10232.94351.79373.96571.80463.24432.6961
H72.44561.10232.94351.79373.96571.80462.69613.2443
H82.44562.94351.10233.96571.79373.24432.69611.8046
H92.44562.94351.10233.96571.79372.69613.24431.8046

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 107.552 S1 C2 H6 110.664
S1 C2 H7 110.664 S1 C3 H5 107.552
S1 C3 H8 110.664 S1 C3 H9 110.664
C2 S1 C3 98.136 H4 C2 H6 109.006
H4 C2 H7 109.006 H5 C3 H8 109.006
H5 C3 H9 109.006 H6 C2 H7 109.888
H8 C3 H9 109.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability