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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-629.072729
Energy at 298.15K-629.080192
Nuclear repulsion energy289.712372
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 PBEPBE/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 A 3059 3027 14.52      
2 A 3048 3016 10.95      
3 A 3030 2999 22.43      
4 A 2993 2962 22.06      
5 A 2985 2954 28.58      
6 A 2965 2934 8.95      
7 A 1768 1750 353.90      
8 A 1460 1445 0.96      
9 A 1446 1431 8.29      
10 A 1420 1405 8.33      
11 A 1323 1310 0.15      
12 A 1276 1263 12.27      
13 A 1266 1253 1.83      
14 A 1220 1207 2.18      
15 A 1156 1144 2.51      
16 A 1091 1080 5.19      
17 A 1038 1027 29.15      
18 A 1004 994 9.72      
19 A 996 985 67.12      
20 A 903 893 10.10      
21 A 849 840 9.67      
22 A 815 806 19.39      
23 A 672 665 2.19      
24 A 601 594 31.23      
25 A 578 572 20.22      
26 A 463 458 1.72      
27 A 459 454 1.50      
28 A 382 378 4.33      
29 A 227 224 1.22      
30 A 129 128 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 20310.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 20098.9 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 PBEPBE/6-311G*
ABC
0.14596 0.10304 0.06381

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.128 1.423 0.189
H2 -0.596 2.265 -0.342
H3 -0.132 1.673 1.266
C4 1.278 1.076 -0.293
H5 2.035 1.787 0.074
H6 1.305 1.098 -1.395
C7 1.585 -0.349 0.192
H8 1.857 -0.365 1.259
H9 2.393 -0.824 -0.381
C10 -1.014 0.187 0.020
O11 -2.219 0.158 -0.052
S12 0.035 -1.308 -0.044

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09951.10591.52642.19652.16122.46482.87793.42501.53032.45482.7453
H21.09951.77492.21932.70562.46703.44573.93614.29832.15052.67493.6399
H31.10591.77492.18542.47573.07882.86192.84763.91462.13132.89583.2605
C41.52642.21932.18541.10151.10211.53622.19582.20512.47833.62272.6993
H52.19652.70562.47571.10151.77862.18562.46322.67483.44394.55613.6861
H62.16122.46703.07881.10211.77862.16573.08022.43032.86593.88673.0371
C72.46483.44572.86191.53622.18562.16571.10101.09822.65983.84531.8379
H82.87793.93612.84762.19582.46323.08021.10101.78523.17544.31272.4300
H93.42504.29833.91462.20512.67482.43031.09821.78523.57624.72612.4294
C101.53032.15052.13132.47833.44392.86592.65983.17543.57621.20671.8272
O112.45482.67492.89583.62274.55613.88673.84534.31274.72611.20672.6887
S122.74533.63993.26052.69933.68613.03711.83792.43002.42941.82722.6887

picture of Dihydro-2-(3H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 112.397 C1 C4 H6 109.548
C1 C4 C7 107.181 C1 C10 O11 127.104
C1 C10 S12 109.387 H2 C1 H3 107.182
H2 C1 C4 114.399 H2 C1 C10 108.611
H3 C1 C4 111.236 H3 C1 C10 106.785
C4 C1 C10 108.341 C4 C7 H8 111.677
C4 C7 H9 112.594 C4 C7 S12 105.916
H5 C4 H6 107.627 H5 C4 C7 110.827
H6 C4 C7 109.232 C7 S12 C10 93.055
H8 C7 H9 108.535 H8 C7 S12 108.962
H9 C7 S12 109.059 O11 C10 S12 123.505
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.474      
2 H 0.254      
3 H 0.251      
4 C -0.453      
5 H 0.233      
6 H 0.244      
7 C -0.595      
8 H 0.254      
9 H 0.262      
10 C 0.136      
11 O -0.256      
12 S 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.526 1.842 0.384 3.997
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.817 -0.403 -0.020
y -0.403 -43.018 0.155
z -0.020 0.155 -42.707
Traceless
 xyz
x -3.954 -0.403 -0.020
y -0.403 1.744 0.155
z -0.020 0.155 2.210
Polar
3z2-r24.421
x2-y2-3.799
xy-0.403
xz-0.020
yz0.155


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.967 -0.482 0.150
y -0.482 10.676 0.188
z 0.150 0.188 6.549


<r2> (average value of r2) Å2
<r2> 180.664
(<r2>)1/2 13.441