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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-629.449454
Energy at 298.15K-629.456891
Nuclear repulsion energy288.952260
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3165 3033 4.93      
2 A 3159 3028 0.20      
3 A 3144 3013 6.92      
4 A 3087 2959 24.00      
5 A 3074 2946 15.20      
6 A 3073 2945 2.91      
7 A 1833 1756 247.91      
8 A 1474 1413 2.53      
9 A 1426 1367 5.97      
10 A 1423 1364 14.59      
11 A 1299 1244 13.94      
12 A 1284 1230 15.11      
13 A 1224 1173 22.30      
14 A 1213 1163 15.89      
15 A 1164 1115 18.71      
16 A 1154 1106 11.68      
17 A 1087 1041 1.85      
18 A 1011 969 8.61      
19 A 967 927 0.44      
20 A 867 831 5.17      
21 A 831 796 2.45      
22 A 800 767 0.82      
23 A 737 706 5.87      
24 A 687 659 0.92      
25 A 561 537 4.77      
26 A 491 470 5.13      
27 A 449 431 6.93      
28 A 428 410 2.91      
29 A 186 178 1.79      
30 A 68 65 11.93      

Unscaled Zero Point Vibrational Energy (zpe) 20682.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 19820.4 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 mPW1PW91/aug-cc-pVDZ
ABC
0.18841 0.08265 0.06075

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.168 -0.083 -0.011
C2 -0.513 1.275 -0.189
H3 -1.109 2.040 0.321
H4 -0.539 1.492 -1.267
C5 0.926 1.187 0.294
H6 0.996 1.327 1.380
H7 1.588 1.907 -0.195
C8 -0.148 -1.204 0.175
S9 1.497 -0.500 -0.153
H10 -0.369 -2.024 -0.515
O11 -2.359 -0.278 -0.012
H12 -0.232 -1.583 1.203

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51872.14942.11102.46762.93363.40461.52612.70052.15871.20682.1439
C21.51871.09591.09991.52022.17802.19412.53192.68143.31892.41883.1916
H32.14941.09591.77402.20672.46262.74993.38593.66954.21472.65353.8302
H42.11101.09991.77402.16313.06522.41873.08243.05903.60052.83203.9565
C52.46761.52022.20672.16311.09711.09412.62371.83613.55623.60923.1369
H62.93362.17802.46263.06521.09711.77983.02792.43654.08523.97083.1638
H73.40462.19412.74992.41871.09411.77983.58202.40904.40384.51514.1774
C81.52612.53193.38593.08242.62373.02793.58201.81921.09462.40371.0991
S92.70052.68143.66953.05901.83612.43652.40901.81922.43703.86442.4498
H102.15873.31894.21473.60053.55624.08524.40381.09462.43702.69491.7788
O111.20682.41882.65352.83203.60923.97084.51512.40373.86442.69492.7746
H122.14393.19163.83023.95653.13693.16384.17741.09912.44981.77882.7746

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 109.531 C1 C2 H4 106.342
C1 C2 C5 108.589 C1 C8 S9 107.338
C1 C8 H10 109.826 C1 C8 H12 108.413
C2 C1 C8 112.521 C2 C1 O11 124.730
C2 C5 H6 111.624 C2 C5 H7 113.119
C2 C5 S9 105.670 H3 C2 H4 107.786
H3 C2 C5 114.048 H4 C2 C5 110.266
C5 S9 C8 91.745 H6 C5 H7 108.640
H6 C5 S9 109.760 H7 C5 S9 107.905
C8 C1 O11 122.749 S9 C8 H10 111.067
S9 C8 H12 111.789 H10 C8 H12 108.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.145      
2 C 0.372      
3 H -0.135      
4 H -0.074      
5 C 0.248      
6 H -0.172      
7 H -0.125      
8 C -0.019      
9 S 0.408      
10 H -0.026      
11 O -0.624      
12 H 0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.368 1.368 0.457 1.988
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.503 1.018 0.238
y 1.018 -38.493 -0.049
z 0.238 -0.049 -42.183
Traceless
 xyz
x -14.165 1.018 0.238
y 1.018 9.850 -0.049
z 0.238 -0.049 4.314
Polar
3z2-r28.629
x2-y2-16.010
xy1.018
xz0.238
yz-0.049


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.666 0.033 -0.106
y 0.033 10.676 -0.021
z -0.106 -0.021 8.050


<r2> (average value of r2) Å2
<r2> 185.362
(<r2>)1/2 13.615