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

using model chemistry: B1B95/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-629.505927
Energy at 298.15K-629.513590
Nuclear repulsion energy293.777862
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/cc-pVTZ
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 3150 3014 9.63      
2 A 3142 3007 7.23      
3 A 3124 2990 17.85      
4 A 3084 2952 17.84      
5 A 3076 2944 22.96      
6 A 3058 2927 5.42      
7 A 1833 1755 392.01      
8 A 1496 1432 0.74      
9 A 1483 1419 6.96      
10 A 1455 1393 8.17      
11 A 1362 1303 0.33      
12 A 1318 1261 6.33      
13 A 1303 1247 3.49      
14 A 1251 1198 1.91      
15 A 1191 1140 1.18      
16 A 1118 1070 14.68      
17 A 1080 1034 56.90      
18 A 1041 996 39.79      
19 A 1028 984 4.13      
20 A 935 895 7.30      
21 A 868 831 8.26      
22 A 840 804 12.12      
23 A 713 682 1.77      
24 A 641 613 38.51      
25 A 601 576 10.43      
26 A 478 458 0.47      
27 A 475 455 2.31      
28 A 407 390 3.28      
29 A 226 217 1.13      
30 A 131 126 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 20953.5 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 20054.6 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 B1B95/cc-pVTZ
ABC
0.15035 0.10590 0.06570

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.121 1.405 0.191
H2 -0.584 2.239 -0.328
H3 -0.119 1.641 1.258
C4 1.268 1.057 -0.294
H5 2.020 1.757 0.065
H6 1.290 1.073 -1.383
C7 1.562 -0.355 0.191
H8 1.831 -0.370 1.245
H9 2.355 -0.834 -0.374
C10 -0.995 0.181 0.021
O11 -2.186 0.164 -0.054
S12 0.026 -1.285 -0.044

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08631.09241.51222.17332.14022.43562.84153.38631.51322.42162.7039
H21.08631.75782.19752.67722.44673.40703.88824.25322.12752.63603.5876
H31.09241.75782.16162.45123.04642.81892.80093.86132.10422.85913.2051
C41.51222.19752.16161.08811.08891.52212.17382.18332.44693.57612.6627
H52.17332.67722.45121.08811.75982.16462.44002.64983.40184.49913.6386
H62.14022.44673.04641.08891.75982.14263.04682.40622.82613.83142.9916
C72.43563.40702.81891.52212.16462.14261.08791.08542.61843.79241.8114
H82.84153.88822.80092.17382.44003.04681.08791.76443.12874.25572.3995
H93.38634.25323.86132.18332.64982.40621.08541.76443.52274.66102.3953
C101.51322.12752.10422.44693.40182.82612.61843.12873.52271.19401.7872
O112.42162.63602.85913.57614.49913.83143.79244.25574.66101.19402.6443
S122.70393.58763.20512.66273.63862.99161.81142.39952.39531.78722.6443

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 112.375 C1 C4 H6 109.655
C1 C4 C7 106.776 C1 C10 O11 126.486
C1 C10 S12 109.741 H2 C1 H3 107.578
H2 C1 C4 114.499 H2 C1 C10 108.745
H3 C1 C4 111.159 H3 C1 C10 106.606
C4 C1 C10 107.952 C4 C7 H8 111.711
C4 C7 H9 112.642 C4 C7 S12 105.702
H5 C4 H6 107.877 H5 C4 C7 110.957
H6 C4 C7 109.171 C7 S12 C10 93.369
H8 C7 H9 108.562 H8 C7 S12 109.151
H9 C7 S12 108.974 O11 C10 S12 123.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.218      
2 H 0.137      
3 H 0.141      
4 C -0.250      
5 H 0.123      
6 H 0.139      
7 C -0.211      
8 H 0.135      
9 H 0.134      
10 C 0.177      
11 O -0.256      
12 S -0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.766 1.642 0.359 4.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.973 -0.246 -0.055
y -0.246 -42.083 0.154
z -0.055 0.154 -41.900
Traceless
 xyz
x -4.982 -0.246 -0.055
y -0.246 2.354 0.154
z -0.055 0.154 2.628
Polar
3z2-r25.256
x2-y2-4.890
xy-0.246
xz-0.055
yz0.154


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.014 -0.401 0.130
y -0.401 10.340 0.134
z 0.130 0.134 6.958


<r2> (average value of r2) Å2
<r2> 176.047
(<r2>)1/2 13.268