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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-629.260695
Energy at 298.15K-629.268024
Nuclear repulsion energy282.537789
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 3093 3069 13.46      
2 A 3042 3019 16.82      
3 A 3032 3009 27.45      
4 A 3017 2994 9.91      
5 A 2984 2961 26.64      
6 A 2959 2936 9.31      
7 A 1680 1668 296.25      
8 A 1498 1487 0.69      
9 A 1491 1480 5.54      
10 A 1467 1456 6.62      
11 A 1352 1342 0.45      
12 A 1308 1298 5.93      
13 A 1281 1272 12.54      
14 A 1234 1225 1.25      
15 A 1167 1158 3.18      
16 A 1109 1101 2.76      
17 A 1029 1022 7.65      
18 A 1019 1011 2.18      
19 A 989 981 79.06      
20 A 886 879 16.65      
21 A 862 855 4.60      
22 A 823 817 27.48      
23 A 615 610 4.49      
24 A 576 572 11.12      
25 A 543 539 43.21      
26 A 457 454 3.38      
27 A 439 436 0.97      
28 A 361 358 5.78      
29 A 218 217 1.73      
30 A 119 118 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 20325.1 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 20170.6 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
0.13723 0.09834 0.06034

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 -0.170 1.441 0.188
H2 -0.641 2.274 -0.359
H3 -0.179 1.706 1.264
C4 1.267 1.131 -0.292
H5 1.989 1.874 0.088
H6 1.302 1.165 -1.395
C7 1.652 -0.290 0.191
H8 1.919 -0.314 1.258
H9 2.459 -0.740 -0.402
C10 -1.044 0.187 0.019
O11 -2.276 0.143 -0.050
S12 0.070 -1.370 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.10201.10821.54602.20382.17912.51312.93013.46681.53802.48562.8311
H21.10201.78012.22472.69732.46543.48323.98264.32422.15832.70353.7261
H31.10821.78012.20102.47223.09162.91402.91243.96532.14612.92683.3520
C41.54602.22472.20101.10371.10381.54972.21732.22202.51563.68582.7840
H52.20382.69732.47221.10371.78172.19272.48212.70143.47134.60473.7715
H62.17912.46543.09161.10381.78172.18053.09942.44082.90873.95673.1262
C72.51313.48322.91401.54972.19272.18051.10041.09792.74353.95881.9294
H82.93013.98262.91242.21732.48213.09941.10041.79693.25034.41712.4948
H93.46684.32423.96532.22202.70142.44081.09791.79693.64864.82952.4965
C101.53802.15832.14612.51563.47132.90872.74353.25033.64861.23421.9163
O112.48562.70352.92683.68584.60473.95673.95884.41714.82951.23422.7916
S122.83113.72613.35202.78403.77153.12621.92942.49482.49651.91632.7916

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 111.455 C1 C4 H6 109.508
C1 C4 C7 108.543 C1 C10 O11 127.083
C1 C10 S12 109.601 H2 C1 H3 107.300
H2 C1 C4 113.247 H2 C1 C10 108.549
H3 C1 C4 110.960 H3 C1 C10 107.269
C4 C1 C10 109.310 C4 C7 H8 112.475
C4 C7 H9 113.010 C4 C7 S12 105.781
H5 C4 H6 107.627 H5 C4 C7 110.324
H6 C4 C7 109.361 C7 S12 C10 91.022
H8 C7 H9 109.650 H8 C7 S12 107.691
H9 C7 S12 107.928 O11 C10 S12 123.307
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 -0.250      
2 H 0.163      
3 H 0.164      
4 C -0.227      
5 H 0.135      
6 H 0.147      
7 C -0.438      
8 H 0.166      
9 H 0.167      
10 C 0.114      
11 O -0.354      
12 S 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.641 2.407 0.421 4.385
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.221 -0.350 -0.052
y -0.350 -43.217 0.118
z -0.052 0.118 -42.511
Traceless
 xyz
x -4.357 -0.350 -0.052
y -0.350 1.649 0.118
z -0.052 0.118 2.708
Polar
3z2-r25.415
x2-y2-4.004
xy-0.350
xz-0.052
yz0.118


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> 188.806
(<r2>)1/2 13.741