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All results from a given calculation for CH2CHSCHCH2 (Divinyl sulfide)

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A
1 2 yes C1 1A

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-550.194688
Energy at 298.15K 
HF Energy-549.715360
Nuclear repulsion energy197.864217
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 MP2/3-21G*
Rotational Constants (cm-1) from geometry optimized at MP2/3-21G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.730
C2 0.000 1.354 -0.422
C3 0.000 -1.354 -0.422
C4 0.791 2.430 -0.276
C5 -0.791 -2.430 -0.276
H6 -0.731 1.291 -1.223
H7 0.731 -1.291 -1.223
H8 0.714 3.276 -0.952
H9 1.527 2.495 0.520
H10 -0.714 -3.276 -0.952
H11 -1.527 -2.495 0.520

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
S11.77831.77832.74642.74642.45352.45353.75142.93303.75142.9330
C21.77832.70891.34303.86871.08692.85952.11752.12604.71524.2473
C31.77832.70893.86871.34302.85951.08694.71524.24732.11752.1260
C42.74641.34303.86875.11062.12433.83991.08571.08585.93965.5013
C52.74643.86871.34305.11063.83992.12435.93965.50131.08571.0858
H62.45351.08692.85952.12433.83992.96782.47073.09664.57534.2438
H72.45352.85951.08693.83992.12432.96784.57534.24382.47073.0966
H83.75142.11754.71521.08575.93962.47074.57531.85356.70616.3639
H92.93302.12604.24731.08585.50133.09664.24381.85356.36395.8509
H103.75144.71522.11755.93961.08574.57532.47076.70616.36391.8535
H112.93304.24732.12605.50131.08584.24383.09666.36395.85091.8535

picture of Divinyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 122.650 S1 C2 H6 115.686
S1 C3 C5 122.650 S1 C3 H7 115.686
C2 S1 C3 99.221 C2 C4 H8 120.986
C2 C4 H9 121.812 C3 C5 H10 120.986
C3 C5 H11 121.812 C4 C2 H6 121.546
C5 C3 H7 121.546 H8 C4 H9 117.200
H10 C5 H11 117.200
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-550.197189
Energy at 298.15K-550.202748
HF Energy-549.715646
Nuclear repulsion energy201.614457
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 MP2/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3276 3116 7.36      
2 A 3273 3113 5.66      
3 A 3207 3051 5.36      
4 A 3197 3041 5.35      
5 A 3185 3030 0.86      
6 A 3178 3023 1.43      
7 A 1651 1571 15.04      
8 A 1642 1562 14.93      
9 A 1495 1422 3.76      
10 A 1493 1420 8.44      
11 A 1368 1301 2.27      
12 A 1365 1298 7.72      
13 A 1125 1070 9.12      
14 A 1103 1050 11.07      
15 A 1034 984 25.67      
16 A 1021 971 46.63      
17 A 975 928 33.98      
18 A 939 893 43.54      
19 A 744 708 7.24      
20 A 695 661 1.88      
21 A 659 627 18.59      
22 A 628 597 13.41      
23 A 469 446 0.50      
24 A 393 374 0.64      
25 A 234 223 1.18      
26 A 144 137 3.54      
27 A 80 76 1.68      

Unscaled Zero Point Vibrational Energy (zpe) 19283.7 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 18344.6 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 MP2/3-21G*
ABC
0.24129 0.09635 0.07252

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.003 -1.013 -0.011
C2 1.083 0.319 0.426
C3 -1.561 -0.168 -0.033
C4 2.217 0.584 -0.243
C5 -1.750 1.160 -0.119
H6 0.802 0.875 1.317
H7 -2.403 -0.852 0.034
H8 2.905 1.348 0.105
H9 2.491 0.042 -1.143
H10 -0.924 1.858 -0.215
H11 -2.752 1.577 -0.104

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
S11.77331.77242.74492.79012.44472.40603.74832.93543.02183.7777
C21.77332.72731.34323.00471.08783.69852.11752.12622.60914.0703
C31.77242.72733.85791.34412.91451.08714.71874.20652.13122.1137
C42.74491.34323.85794.01042.12704.84641.08591.08553.39005.0689
C52.79013.00471.34414.01042.94172.12094.66424.50371.08501.0853
H62.44471.08782.91452.12702.94173.86022.47393.09862.50843.8909
H72.40603.69851.08714.84642.12093.86025.74705.11273.09692.4575
H83.74832.11754.71871.08594.66422.47395.74701.85353.87655.6653
H92.93542.12624.20651.08554.50373.09865.11271.85353.97785.5607
H103.02182.60912.13123.39001.08502.50843.09693.87653.97781.8520
H113.77774.07032.11375.06891.08533.89092.45755.66535.56071.8520

picture of Divinyl sulfide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 122.871 S1 C2 H6 115.300
S1 C3 C5 126.536 S1 C3 H7 112.360
C2 S1 C3 100.565 C2 C4 H8 120.954
C2 C4 H9 121.832 C3 C5 H10 122.283
C3 C5 H11 120.558 C4 C2 H6 121.721
C5 C3 H7 121.103 H8 C4 H9 117.211
H10 C5 H11 117.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability