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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-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-629.245771
Energy at 298.15K-629.252883
Nuclear repulsion energy280.263668
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 3100 3076 8.97      
2 A 3072 3049 1.89      
3 A 3040 3017 19.95      
4 A 3025 3002 15.60      
5 A 3013 2991 12.57      
6 A 2964 2942 6.59      
7 A 1651 1639 138.20      
8 A 1495 1484 1.95      
9 A 1455 1444 7.99      
10 A 1447 1436 11.44      
11 A 1300 1290 5.29      
12 A 1270 1260 16.79      
13 A 1218 1209 5.71      
14 A 1196 1187 20.37      
15 A 1151 1142 1.38      
16 A 1092 1084 64.60      
17 A 1066 1058 4.31      
18 A 986 979 13.60      
19 A 965 957 0.71      
20 A 861 854 9.42      
21 A 812 806 0.86      
22 A 726 720 0.26      
23 A 689 683 8.62      
24 A 602 598 1.18      
25 A 532 528 4.32      
26 A 460 457 4.51      
27 A 422 419 0.71      
28 A 410 407 7.88      
29 A 161 160 2.33      
30 A 47 46 13.85      

Unscaled Zero Point Vibrational Energy (zpe) 20113.6 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 19960.7 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
0.17787 0.07741 0.05666

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 -1.194 -0.101 -0.016
C2 -0.553 1.283 -0.235
H3 -1.179 2.053 0.245
H4 -0.566 1.477 -1.325
C5 0.893 1.277 0.284
H6 0.950 1.441 1.370
H7 1.551 1.987 -0.231
C8 -0.168 -1.251 0.088
S9 1.586 -0.503 -0.100
H10 -0.336 -1.987 -0.712
O11 -2.423 -0.302 0.059
H12 -0.270 -1.758 1.061

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.54122.17032.14472.51892.98233.45621.54392.80962.18551.24752.1809
C21.54121.10221.10781.53632.20452.21922.58342.78983.31192.46873.3176
H32.17031.10221.78152.21312.48502.77283.45893.78144.23672.66974.0022
H42.14471.10781.78152.18153.09282.43743.09763.17003.52482.92014.0302
C52.51891.53632.21312.18151.09971.09712.74901.94893.62763.67963.3417
H62.98232.20452.48503.09281.09971.79613.18462.51944.21214.01663.4375
H73.45622.21922.77282.43741.09711.79613.68052.49424.42594.59564.3603
C81.54392.58343.45893.09762.74903.18463.68051.91601.10012.44621.1016
S92.80962.78983.78143.17001.94892.51942.49421.91602.50384.01662.5228
H102.18553.31194.23673.52483.62764.21214.42591.10012.50382.79071.7889
O111.24752.46872.66972.92013.67964.01664.59562.44624.01662.79072.7856
H122.18093.31764.00224.03023.34173.43754.36031.10162.52281.78892.7856

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 109.242 C1 C2 H4 106.981
C1 C2 C5 109.865 C1 C8 S9 108.108
C1 C8 H10 110.373 C1 C8 H12 109.920
C2 C1 C8 113.723 C2 C1 O11 124.224
C2 C5 H6 112.441 C2 C5 H7 113.809
C2 C5 S9 105.742 H3 C2 H4 107.434
H3 C2 C5 112.984 H4 C2 C5 110.132
C5 S9 C8 90.675 H6 C5 H7 109.684
H6 C5 S9 108.212 H7 C5 S9 106.563
C8 C1 O11 122.048 S9 C8 H10 109.221
S9 C8 H12 110.526 H10 C8 H12 108.689
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 0.346      
2 C -0.267      
3 H 0.162      
4 H 0.174      
5 C -0.431      
6 H 0.167      
7 H 0.166      
8 C -0.502      
9 S 0.162      
10 H 0.192      
11 O -0.361      
12 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.778 1.429 0.156 1.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.129 1.137 0.775
y 1.137 -38.271 0.021
z 0.775 0.021 -42.289
Traceless
 xyz
x -14.848 1.137 0.775
y 1.137 10.437 0.021
z 0.775 0.021 4.411
Polar
3z2-r28.822
x2-y2-16.857
xy1.137
xz0.775
yz0.021


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> 195.775
(<r2>)1/2 13.992