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

using model chemistry: MP3=FULL/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 MP3=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-477.274900
Energy at 298.15K 
HF Energy-476.764761
Nuclear repulsion energy110.000845
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 MP3=FULL/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 3177 3177 12.19      
2 A1 3064 3064 32.62      
3 A1 1480 1480 0.36      
4 A1 1366 1366 0.96      
5 A1 1051 1051 8.63      
6 A1 707 707 2.39      
7 A1 262 262 0.03      
8 A2 3159 3159 0.00      
9 A2 1458 1458 0.00      
10 A2 949 949 0.00      
11 A2 167 167 0.00      
12 B1 3151 3151 26.42      
13 B1 1469 1469 11.63      
14 B1 986 986 3.30      
15 B1 175 175 0.69      
16 B2 3178 3178 5.44      
17 B2 3068 3068 26.79      
18 B2 1470 1470 12.43      
19 B2 1338 1338 6.97      
20 B2 911 911 0.14      
21 B2 760 760 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 16671.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16671.7 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 MP3=FULL/daug-cc-pVDZ
ABC
0.57404 0.25157 0.18764

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.674
C2 0.000 1.379 -0.522
C3 0.000 -1.379 -0.522
H4 0.000 2.315 0.052
H5 0.000 -2.315 0.052
H6 0.900 1.346 -1.153
H7 -0.900 1.346 -1.153
H8 -0.900 -1.346 -1.153
H9 0.900 -1.346 -1.153

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.82531.82532.39732.39732.44082.44082.44082.4408
C21.82532.75791.09833.73861.09971.09972.93802.9380
C31.82532.75793.73861.09832.93802.93801.09971.0997
H42.39731.09833.73864.63051.78931.78933.95783.9578
H52.39733.73861.09834.63053.95783.95781.78931.7893
H62.44081.09972.93801.78933.95781.80093.23832.6914
H72.44081.09972.93801.78933.95781.80092.69143.2383
H82.44082.93801.09973.95781.78933.23832.69141.8009
H92.44082.93801.09973.95781.78932.69143.23831.8009

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 107.553 S1 C2 H6 110.656
S1 C2 H7 110.656 S1 C3 H5 107.553
S1 C3 H8 110.656 S1 C3 H9 110.656
C2 S1 C3 98.130 H4 C2 H6 108.991
H4 C2 H7 108.991 H5 C3 H8 108.991
H5 C3 H9 108.991 H6 C2 H7 109.933
H8 C3 H9 109.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability