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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-thiophenone)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-629.384358
Energy at 298.15K-629.391764
Nuclear repulsion energy289.518408
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 B1B95/6-31G**
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 3169 3026 4.56      
2 A 3159 3016 0.58      
3 A 3149 3006 6.53      
4 A 3093 2953 23.24      
5 A 3082 2942 13.04      
6 A 3075 2936 3.52      
7 A 1867 1783 207.32      
8 A 1497 1429 2.72      
9 A 1447 1382 6.04      
10 A 1444 1379 12.72      
11 A 1306 1247 11.49      
12 A 1299 1241 16.34      
13 A 1230 1174 33.56      
14 A 1226 1170 1.58      
15 A 1166 1114 10.64      
16 A 1153 1101 42.60      
17 A 1100 1050 3.54      
18 A 1011 965 8.51      
19 A 979 935 0.80      
20 A 876 836 7.67      
21 A 834 796 2.02      
22 A 803 767 0.71      
23 A 736 703 5.66      
24 A 689 658 0.81      
25 A 558 533 4.26      
26 A 485 463 4.91      
27 A 446 426 4.99      
28 A 425 405 3.65      
29 A 190 181 2.51      
30 A 69 66 11.64      

Unscaled Zero Point Vibrational Energy (zpe) 20778.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19839.7 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 B1B95/6-31G**
ABC
0.18962 0.08276 0.06096

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.169 -0.084 -0.013
C2 -0.510 1.271 -0.209
H3 -1.110 2.046 0.271
H4 -0.508 1.466 -1.287
C5 0.915 1.182 0.306
H6 0.959 1.312 1.391
H7 1.584 1.908 -0.154
C8 -0.141 -1.202 0.159
S9 1.497 -0.493 -0.147
H10 -0.355 -2.010 -0.542
O11 -2.359 -0.278 0.006
H12 -0.232 -1.604 1.173

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51862.14922.11212.45892.90593.40071.52882.70072.15711.20602.1439
C21.51861.09151.09601.51772.17142.18932.52682.67233.30092.42183.2012
H32.14921.09151.76782.20202.46372.73063.39133.66294.20482.65223.8607
H42.11211.09601.76782.15563.05702.42003.05703.02663.55832.85313.9438
C52.45891.51772.20202.15561.09281.08962.61141.83003.53823.59753.1345
H62.90592.17142.46373.05701.09281.77013.00782.43164.06153.93093.1569
H73.40072.18932.73062.42001.08961.77013.57022.40254.38864.51144.1703
C81.52882.52683.39133.05702.61143.00783.57021.81111.09062.40731.0946
S92.70072.67233.66293.02661.83002.43162.40251.81112.42643.86502.4425
H102.15713.30094.20483.55833.53824.06154.38861.09062.42642.70431.7668
O111.20602.42182.65222.85313.59753.93094.51142.40733.86502.70432.7646
H122.14393.20123.86073.94383.13453.15694.17031.09462.44251.76682.7646

picture of Dihydro-3-(2H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 109.771 C1 C2 H4 106.639
C1 C2 C5 108.158 C1 C8 S9 107.618
C1 C8 H10 109.734 C1 C8 H12 108.481
C2 C1 C8 112.023 C2 C1 O11 125.068
C2 C5 H6 111.526 C2 C5 H7 113.188
C2 C5 S9 105.548 H3 C2 H4 107.828
H3 C2 C5 114.117 H4 C2 C5 110.075
C5 S9 C8 91.648 H6 C5 H7 108.398
H6 C5 S9 110.027 H7 C5 S9 108.060
C8 C1 O11 122.909 S9 C8 H10 111.031
S9 C8 H12 112.037 H10 C8 H12 107.902
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.421      
2 C -0.302      
3 H 0.164      
4 H 0.178      
5 C -0.404      
6 H 0.165      
7 H 0.168      
8 C -0.457      
9 S 0.116      
10 H 0.190      
11 O -0.424      
12 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.024 1.296 0.403 1.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D ÅAn error occurred on the server when processing the URL. Please contact the system administrator.

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