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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-627.358626
Energy at 298.15K-627.366578
Nuclear repulsion energy293.144445
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/6-31G**
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 3295 2974 15.59      
2 A 3281 2962 12.45      
3 A 3260 2942 30.93      
4 A 3232 2917 22.95      
5 A 3212 2899 28.40      
6 A 3198 2887 10.55      
7 A 2012 1816 460.01      
8 A 1636 1477 0.10      
9 A 1618 1461 5.22      
10 A 1590 1435 8.04      
11 A 1488 1343 1.03      
12 A 1450 1309 1.31      
13 A 1437 1297 12.64      
14 A 1358 1226 2.42      
15 A 1303 1176 1.53      
16 A 1220 1101 19.43      
17 A 1178 1063 91.52      
18 A 1131 1021 5.67      
19 A 1101 994 11.71      
20 A 979 883 11.89      
21 A 944 852 4.98      
22 A 909 821 10.53      
23 A 757 683 4.42      
24 A 685 618 39.03      
25 A 653 589 10.31      
26 A 525 474 0.57      
27 A 513 463 4.10      
28 A 443 400 4.43      
29 A 243 219 1.79      
30 A 130 117 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 22389.6 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 20208.9 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 HF/6-31G**
ABC
0.14855 0.10603 0.06531

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.120 1.418 0.191
H2 -0.570 2.245 -0.343
H3 -0.124 1.662 1.251
C4 1.284 1.060 -0.285
H5 2.032 1.745 0.099
H6 1.325 1.099 -1.369
C7 1.566 -0.374 0.181
H8 1.854 -0.401 1.225
H9 2.344 -0.849 -0.401
C10 -0.996 0.187 0.019
O11 -2.175 0.179 -0.057
S12 0.008 -1.292 -0.040

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08241.08791.52522.17852.14952.46052.87663.39981.51982.41192.7225
H21.08241.75442.20172.68642.44083.42043.91624.25072.13202.63103.5967
H31.08791.75442.16922.44633.04622.85472.85873.88932.10952.84823.2264
C41.52522.20172.16921.08411.08531.53382.17652.18642.46003.57672.6869
H52.17852.68642.44631.08411.75242.17112.42972.66013.40564.49133.6521
H62.14952.44083.04621.08531.75242.15163.04222.40202.85333.84873.0356
C72.46053.42042.85471.53382.17112.15161.08301.08112.62773.78941.8219
H82.87663.91622.85872.17652.42973.04221.08301.75593.14984.26792.4088
H93.39984.25073.88932.18642.66012.40201.08111.75593.52174.64692.4045
C101.51982.13202.10952.46003.40562.85332.62773.14983.52171.18171.7887
O112.41192.63102.84823.57674.49133.84873.78944.26794.64691.18172.6327
S122.72253.59673.22642.68693.65213.03561.82192.40882.40451.78872.6327

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 112.106 C1 C4 H6 109.709
C1 C4 C7 107.096 C1 C10 O11 125.990
C1 C10 S12 110.484 H2 C1 H3 107.872
H2 C1 C4 114.127 H2 C1 C10 108.866
H3 C1 C4 111.123 H3 C1 C10 106.812
C4 C1 C10 107.780 C4 C7 H8 111.389
C4 C7 H9 112.306 C4 C7 S12 106.076
H5 C4 H6 107.758 H5 C4 C7 110.881
H6 C4 C7 109.270 C7 S12 C10 93.395
H8 C7 H9 108.458 H8 C7 S12 109.385
H9 C7 S12 109.167 O11 C10 S12 123.523
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.294 -0.020    
2 H 0.173 0.041    
3 H 0.163 0.038    
4 C -0.253 -0.091    
5 H 0.143 0.046    
6 H 0.148 0.035    
7 C -0.403 0.004    
8 H 0.159 0.050    
9 H 0.165 0.089    
10 C 0.351 0.567    
11 O -0.508 -0.507    
12 S 0.156 -0.253    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.060 1.958 0.413 4.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.085 -0.396 -0.099
y -0.396 -42.972 0.122
z -0.099 0.122 -42.530
Traceless
 xyz
x -5.334 -0.396 -0.099
y -0.396 2.335 0.122
z -0.099 0.122 2.999
Polar
3z2-r25.997
x2-y2-5.113
xy-0.396
xz-0.099
yz0.122


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.569 -0.261 0.149
y -0.261 8.663 0.117
z 0.149 0.117 6.173


<r2> (average value of r2) Å2
<r2> 177.392
(<r2>)1/2 13.319