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

using model chemistry: M06-2X/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 M06-2X/6-31G*
 hartrees
Energy at 0K-629.305087
Energy at 298.15K-629.312525
HF Energy-629.305087
Nuclear repulsion energy288.930178
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 M06-2X/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 3186 3017 3.42      
2 A 3173 3005 0.38      
3 A 3161 2994 4.66      
4 A 3117 2952 19.72      
5 A 3100 2936 11.01      
6 A 3090 2926 3.11      
7 A 1909 1807 220.19      
8 A 1521 1440 2.63      
9 A 1475 1396 4.75      
10 A 1473 1395 13.54      
11 A 1327 1257 7.63      
12 A 1317 1247 19.85      
13 A 1249 1183 31.29      
14 A 1238 1172 3.62      
15 A 1183 1121 9.69      
16 A 1168 1106 41.24      
17 A 1113 1054 3.97      
18 A 1018 964 7.58      
19 A 990 938 1.00      
20 A 887 840 7.14      
21 A 847 802 2.00      
22 A 811 768 0.70      
23 A 746 706 5.32      
24 A 703 665 0.74      
25 A 566 536 4.19      
26 A 492 466 5.40      
27 A 451 427 5.54      
28 A 430 408 3.32      
29 A 194 184 2.13      
30 A 64 60 11.55      

Unscaled Zero Point Vibrational Energy (zpe) 20997.8 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 19884.9 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 M06-2X/6-31G*
ABC
0.18836 0.08254 0.06075

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.156 -0.081 -0.022
C2 -0.516 1.254 -0.269
H3 -1.101 2.071 0.158
H4 -0.432 1.392 -1.354
C5 0.893 1.168 0.343
H6 0.816 1.204 1.435
H7 1.562 1.966 0.018
C8 -0.154 -1.199 0.128
S9 1.511 -0.477 -0.139
H10 -0.349 -1.981 -0.609
O11 -2.356 -0.278 0.048
H12 -0.238 -1.641 1.126

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.50112.16072.11342.42712.76833.40251.50812.69882.14591.21812.1429
C21.50111.09181.09671.53882.16372.21512.51132.66953.25752.41523.2254
H32.16071.09181.78692.19732.46192.66893.40473.66214.19242.66573.9320
H42.11341.09671.78692.16503.06162.48772.99762.95783.45542.90753.9222
C52.42711.53882.19732.16501.09541.09092.59721.82293.51653.56833.1272
H62.76832.16372.46193.06161.09541.77362.90262.40643.96003.76583.0492
H73.40252.21512.66892.48771.09091.77363.60192.44914.42994.51494.1802
C81.50812.51133.40472.99762.59722.90263.60191.83461.09212.38741.0948
S92.69882.66953.66212.95781.82292.40642.44911.83462.43763.87662.4523
H102.14593.25754.19243.45543.51653.96004.42991.09212.43762.71261.7718
O111.21812.41522.66572.90753.56833.76584.51492.38743.87662.71262.7390
H122.14293.22543.93203.92223.12723.04924.18021.09482.45231.77182.7390

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 111.909 C1 C2 H4 107.872
C1 C2 C5 105.950 C1 C8 S9 107.272
C1 C8 H10 110.202 C1 C8 H12 109.805
C2 C1 C8 113.129 C2 C1 O11 124.968
C2 C5 H6 109.295 C2 C5 H7 113.687
C2 C5 S9 104.826 H3 C2 H4 109.474
H3 C2 C5 112.169 H4 C2 C5 109.317
C5 S9 C8 90.484 H6 C5 H7 108.440
H6 C5 S9 108.513 H7 C5 S9 111.932
C8 C1 O11 121.901 S9 C8 H10 110.193
S9 C8 H12 111.151 H10 C8 H12 108.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.440      
2 C -0.387      
3 H 0.205      
4 H 0.213      
5 C -0.482      
6 H 0.201      
7 H 0.209      
8 C -0.546      
9 S 0.122      
10 H 0.230      
11 O -0.428      
12 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.041 1.299 0.419 1.717
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.351 1.119 0.371
y 1.119 -38.283 -0.028
z 0.371 -0.028 -41.922
Traceless
 xyz
x -13.249 1.119 0.371
y 1.119 9.353 -0.028
z 0.371 -0.028 3.896
Polar
3z2-r27.791
x2-y2-15.068
xy1.119
xz0.371
yz-0.028


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.600 0.120 -0.215
y 0.120 8.891 0.053
z -0.215 0.053 6.348


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000