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

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-477.167779
Energy at 298.15K 
HF Energy-476.771614
Nuclear repulsion energy111.118858
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 CID/6-311G*
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 3224 2996 14.09      
2 A1 3124 2902 37.03      
3 A1 1556 1446 0.43      
4 A1 1465 1361 1.76      
5 A1 1115 1036 23.01      
6 A1 744 691 3.44      
7 A1 283 263 0.01      
8 A2 3210 2982 0.00      
9 A2 1530 1421 0.00      
10 A2 1014 942 0.00      
11 A2 183 170 0.00      
12 B1 3204 2977 37.54      
13 B1 1542 1433 19.60      
14 B1 1056 981 14.80      
15 B1 196 182 1.11      
16 B2 3225 2996 6.13      
17 B2 3125 2903 30.26      
18 B2 1547 1437 18.65      
19 B2 1439 1337 2.03      
20 B2 970 901 0.02      
21 B2 800 743 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 17274.7 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 16049.9 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 CID/6-311G*
ABC
0.59420 0.25436 0.19097

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.661
C2 0.000 1.371 -0.512
C3 0.000 -1.371 -0.512
H4 0.000 2.294 0.062
H5 0.000 -2.294 0.062
H6 0.889 1.353 -1.139
H7 -0.889 1.353 -1.139
H8 -0.889 -1.353 -1.139
H9 0.889 -1.353 -1.139

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.80411.80412.37072.37072.42102.42102.42102.4210
C21.80412.74171.08693.70941.08801.08802.93322.9332
C31.80412.74173.70941.08692.93322.93321.08801.0880
H42.37071.08693.70944.58761.76571.76573.94123.9412
H52.37073.70941.08694.58763.94123.94121.76571.7657
H62.42101.08802.93321.76573.94121.77783.23802.7063
H72.42101.08802.93321.76573.94121.77782.70633.2380
H82.42102.93321.08803.94121.76573.23802.70631.7778
H92.42102.93321.08803.94121.76572.70633.23801.7778

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 107.572 S1 C2 H6 111.246
S1 C2 H7 111.246 S1 C3 H5 107.572
S1 C3 H8 111.246 S1 C3 H9 111.246
C2 S1 C3 98.902 H4 C2 H6 108.556
H4 C2 H7 108.556 H5 C3 H8 108.556
H5 C3 H9 108.556 H6 C2 H7 109.569
H8 C3 H9 109.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability