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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-629.344929
Energy at 298.15K-629.352318
Nuclear repulsion energy288.268119
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 B3PW91/cc-pVDZ
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 3144 3034 4.74      
2 A 3132 3022 0.47      
3 A 3127 3017 6.42      
4 A 3066 2959 25.84      
5 A 3057 2950 13.62      
6 A 3051 2944 4.15      
7 A 1846 1781 216.83      
8 A 1462 1411 2.34      
9 A 1409 1359 4.80      
10 A 1406 1357 15.41      
11 A 1292 1246 12.71      
12 A 1274 1230 17.82      
13 A 1214 1172 16.38      
14 A 1201 1159 25.96      
15 A 1153 1113 13.93      
16 A 1140 1100 26.75      
17 A 1076 1038 2.22      
18 A 1005 969 10.15      
19 A 961 927 0.53      
20 A 861 831 7.06      
21 A 822 793 2.78      
22 A 794 766 0.93      
23 A 729 704 5.40      
24 A 678 654 0.93      
25 A 560 540 4.28      
26 A 484 467 4.85      
27 A 445 429 3.65      
28 A 429 414 4.14      
29 A 189 183 2.21      
30 A 65 63 10.59      

Unscaled Zero Point Vibrational Energy (zpe) 20534.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 19815.6 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 B3PW91/cc-pVDZ
ABC
0.18828 0.08204 0.06038

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.176 -0.086 -0.015
C2 -0.514 1.271 -0.214
H3 -1.123 2.056 0.259
H4 -0.515 1.459 -1.303
C5 0.914 1.192 0.301
H6 0.960 1.331 1.393
H7 1.589 1.919 -0.169
C8 -0.144 -1.208 0.139
S9 1.508 -0.494 -0.136
H10 -0.352 -2.008 -0.587
O11 -2.366 -0.279 0.021
H12 -0.245 -1.638 1.151

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52282.15942.11722.46942.92463.41891.53212.71752.16811.20672.1527
C21.52281.09991.10481.52032.18232.20152.53182.68583.30442.42693.2249
H32.15941.09991.77942.21262.47992.74913.40933.68514.22162.65593.8995
H42.11721.10481.77942.16493.07632.43443.05493.04493.54422.86403.9606
C52.46941.52032.21262.16491.10201.09832.62791.84043.55363.60573.1737
H62.92462.18232.47993.07631.10201.78383.03992.44364.09773.94233.2136
H73.41892.20152.74912.43441.09831.78383.58912.41504.40064.52944.2143
C81.53212.53183.40933.05492.62793.03993.58911.82121.09972.41111.1036
S92.71752.68583.68513.04491.84042.44362.41501.82122.44013.88362.4573
H102.16813.30444.22163.54423.55364.09774.40061.09972.44012.72321.7794
O111.20672.42692.65592.86403.60573.94234.52942.41113.88362.72322.7605
H122.15273.22493.89953.96063.17373.21364.21431.10362.45731.77942.7605

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 109.790 C1 C2 H4 106.270
C1 C2 C5 108.483 C1 C8 S9 107.963
C1 C8 H10 109.840 C1 C8 H12 108.425
C2 C1 C8 111.940 C2 C1 O11 125.128
C2 C5 H6 111.659 C2 C5 H7 113.448
C2 C5 S9 105.709 H3 C2 H4 107.626
H3 C2 C5 114.270 H4 C2 C5 110.106
C5 S9 C8 91.728 H6 C5 H7 108.327
H6 C5 S9 109.731 H7 C5 S9 107.846
C8 C1 O11 122.932 S9 C8 H10 110.887
S9 C8 H12 111.972 H10 C8 H12 107.721
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.058      
2 C -0.039      
3 H 0.067      
4 H 0.087      
5 C -0.152      
6 H 0.083      
7 H 0.079      
8 C -0.125      
9 S -0.058      
10 H 0.101      
11 O -0.202      
12 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.017 1.223 0.275 1.614
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.666 1.078 0.380
y 1.078 -38.235 -0.008
z 0.380 -0.008 -41.684
Traceless
 xyz
x -12.707 1.078 0.380
y 1.078 8.940 -0.008
z 0.380 -0.008 3.766
Polar
3z2-r27.533
x2-y2-14.431
xy1.078
xz0.380
yz-0.008


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 185.684
(<r2>)1/2 13.627