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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-629.355614
Energy at 298.15K-629.362992
Nuclear repulsion energy287.007780
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 BLYP/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 3059 3035 14.44      
2 A 3042 3019 12.03      
3 A 3026 3002 20.86      
4 A 2995 2972 20.38      
5 A 2983 2960 26.09      
6 A 2962 2939 9.36      
7 A 1758 1745 320.65      
8 A 1473 1462 0.04      
9 A 1461 1450 3.43      
10 A 1434 1423 4.32      
11 A 1326 1316 1.08      
12 A 1277 1267 5.52      
13 A 1266 1257 9.62      
14 A 1215 1205 1.80      
15 A 1149 1141 2.20      
16 A 1085 1076 3.22      
17 A 1018 1010 22.69      
18 A 1001 993 1.05      
19 A 983 975 72.23      
20 A 882 875 9.71      
21 A 847 840 5.83      
22 A 809 803 21.43      
23 A 648 643 2.80      
24 A 585 580 17.88      
25 A 567 562 30.83      
26 A 462 459 2.19      
27 A 454 451 1.32      
28 A 370 368 4.84      
29 A 220 218 1.34      
30 A 126 125 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 20241.4 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 20085.6 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 BLYP/6-31G**
ABC
0.14270 0.10124 0.06244

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.140 1.436 0.187
H2 -0.606 2.270 -0.359
H3 -0.155 1.695 1.262
C4 1.285 1.097 -0.285
H5 2.031 1.807 0.105
H6 1.329 1.138 -1.386
C7 1.606 -0.344 0.185
H8 1.890 -0.373 1.248
H9 2.408 -0.809 -0.405
C10 -1.026 0.184 0.018
O11 -2.238 0.157 -0.052
S12 0.041 -1.326 -0.042

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.10011.10591.53862.20422.17212.49362.91913.44711.54322.46902.7779
H21.10011.77762.22622.71762.46553.46743.97474.30882.16102.68743.6679
H31.10591.77762.19622.47573.08552.90172.90863.95202.14232.90393.2970
C41.53862.22622.19621.10181.10231.54962.20882.21582.50313.65382.7347
H52.20422.71762.47571.10181.77922.19412.46532.69213.46264.58013.7149
H62.17212.46553.08551.10231.77922.17723.08812.43262.90253.93243.0877
C72.49363.46742.90171.54962.19412.17721.10101.09862.69003.88451.8617
H82.91913.97472.90862.20882.46533.08811.10101.78683.21384.36092.4483
H93.44714.30883.95202.21582.69212.43261.09861.78683.59944.75862.4491
C101.54322.16102.14232.50313.46262.90252.69003.21383.59941.21471.8505
O112.46902.68742.90393.65384.58013.93243.88454.36094.75861.21472.7200
S122.77793.66793.29702.73473.71493.08771.86172.44832.44911.85052.7200

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 112.133 C1 C4 H6 109.565
C1 C4 C7 107.700 C1 C10 O11 126.674
C1 C10 S12 109.551 H2 C1 H3 107.375
H2 C1 C4 114.033 H2 C1 C10 108.518
H3 C1 C4 111.240 H3 C1 C10 106.774
C4 C1 C10 108.627 C4 C7 H8 111.769
C4 C7 H9 112.475 C4 C7 S12 106.215
H5 C4 H6 107.654 H5 C4 C7 110.549
H6 C4 C7 109.214 C7 S12 C10 92.874
H8 C7 H9 108.643 H8 C7 S12 108.722
H9 C7 S12 108.903 O11 C10 S12 123.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.196      
2 H 0.124      
3 H 0.127      
4 C -0.173      
5 H 0.098      
6 H 0.114      
7 C -0.311      
8 H 0.131      
9 H 0.129      
10 C 0.247      
11 O -0.391      
12 S 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.447 1.890 0.368 3.949
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.275 -0.313 -0.029
y -0.313 -42.446 0.128
z -0.029 0.128 -42.133
Traceless
 xyz
x -3.985 -0.313 -0.029
y -0.313 1.758 0.128
z -0.029 0.128 2.228
Polar
3z2-r24.455
x2-y2-3.829
xy-0.313
xz-0.029
yz0.128


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> 183.393
(<r2>)1/2 13.542