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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-627.427862
Energy at 298.15K-627.435834
Nuclear repulsion energy293.403497
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 HF/6-311G**
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 3273 2974 19.78      
2 A 3258 2960 15.58      
3 A 3235 2939 40.27      
4 A 3211 2917 20.80      
5 A 3189 2897 30.27      
6 A 3177 2886 11.34      
7 A 1995 1813 500.10      
8 A 1628 1479 0.10      
9 A 1610 1463 5.24      
10 A 1582 1437 8.56      
11 A 1482 1346 0.57      
12 A 1442 1310 1.88      
13 A 1430 1300 14.14      
14 A 1353 1230 1.97      
15 A 1297 1178 1.59      
16 A 1213 1102 19.04      
17 A 1167 1060 90.45      
18 A 1123 1020 9.63      
19 A 1095 995 12.42      
20 A 974 885 11.85      
21 A 939 853 6.61      
22 A 905 822 12.01      
23 A 749 681 4.83      
24 A 678 616 42.88      
25 A 652 593 12.95      
26 A 523 475 0.61      
27 A 510 463 3.76      
28 A 444 404 4.09      
29 A 250 227 1.69      
30 A 130 118 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 22257.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 20220.6 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 HF/6-311G**
ABC
0.14880 0.10620 0.06547

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.119 1.416 0.194
H2 -0.570 2.250 -0.329
H3 -0.118 1.649 1.257
C4 1.280 1.057 -0.291
H5 2.030 1.748 0.079
H6 1.308 1.085 -1.375
C7 1.567 -0.371 0.184
H8 1.847 -0.392 1.230
H9 2.346 -0.849 -0.393
C10 -0.998 0.190 0.020
O11 -2.171 0.177 -0.059
S12 0.009 -1.291 -0.040

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08231.08811.52452.17802.14742.45762.86543.39921.51912.41042.7205
H21.08231.75582.20182.67952.44503.42043.90534.25522.13282.63333.5992
H31.08811.75582.16852.45223.04682.84112.83343.87732.10562.84823.2157
C41.52452.20182.16851.08421.08541.53212.17542.18582.45803.56962.6818
H52.17802.67952.45221.08421.75382.17132.43622.65773.40624.48743.6512
H62.14742.44503.04681.08541.75382.14913.04272.40432.84053.82933.0190
C72.45763.42042.84111.53212.17132.14911.08281.08072.63113.78581.8230
H82.86543.90532.83342.17542.43623.04271.08281.75813.14634.25782.4082
H93.39924.25523.87732.18582.65772.40431.08071.75813.52634.64412.4045
C101.51912.13282.10562.45803.40622.84052.63113.14633.52631.17541.7919
O112.41042.63332.84823.56964.48743.82933.78584.25784.64411.17542.6281
S122.72053.59923.21572.68183.65123.01901.82302.40822.40451.79192.6281

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 112.109 C1 C4 H6 109.588
C1 C4 C7 107.034 C1 C10 O11 126.438
C1 C10 S12 110.231 H2 C1 H3 107.991
H2 C1 C4 114.193 H2 C1 C10 108.986
H3 C1 C4 111.101 H3 C1 C10 106.558
C4 C1 C10 107.729 C4 C7 H8 111.438
C4 C7 H9 112.409 C4 C7 S12 105.804
H5 C4 H6 107.875 H5 C4 C7 111.019
H6 C4 C7 109.189 C7 S12 C10 93.410
H8 C7 H9 108.704 H8 C7 S12 109.286
H9 C7 S12 109.118 O11 C10 S12 123.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.208      
2 H 0.145      
3 H 0.139      
4 C -0.208      
5 H 0.119      
6 H 0.127      
7 C -0.329      
8 H 0.140      
9 H 0.148      
10 C 0.248      
11 O -0.400      
12 S 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.049 1.981 0.424 4.527
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.174 -0.472 -0.118
y -0.472 -43.288 0.123
z -0.118 0.123 -42.815
Traceless
 xyz
x -5.123 -0.472 -0.118
y -0.472 2.206 0.123
z -0.118 0.123 2.916
Polar
3z2-r25.833
x2-y2-4.886
xy-0.472
xz-0.118
yz0.123


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.905 -0.219 0.165
y -0.219 9.248 0.134
z 0.165 0.134 6.124


<r2> (average value of r2) Å2
<r2> 177.216
(<r2>)1/2 13.312