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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-629.111540
Energy at 298.15K-629.119017
Nuclear repulsion energy290.355249
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 PBEPBE/cc-pVTZ
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 3052 3031 9.77      
2 A 3042 3021 7.43      
3 A 3025 3004 17.46      
4 A 2988 2968 17.51      
5 A 2982 2961 23.76      
6 A 2962 2941 5.88      
7 A 1748 1736 347.72      
8 A 1443 1433 1.00      
9 A 1431 1421 6.50      
10 A 1404 1395 7.26      
11 A 1310 1301 0.26      
12 A 1265 1256 7.25      
13 A 1251 1242 2.85      
14 A 1207 1198 1.70      
15 A 1142 1134 1.72      
16 A 1077 1069 5.82      
17 A 1033 1026 28.28      
18 A 998 991 46.15      
19 A 989 983 22.10      
20 A 900 894 8.70      
21 A 840 834 6.43      
22 A 809 803 16.62      
23 A 676 671 1.62      
24 A 606 602 31.75      
25 A 578 574 14.44      
26 A 466 462 1.64      
27 A 461 458 1.15      
28 A 384 381 3.67      
29 A 218 217 1.05      
30 A 130 130 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 20207.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 20068.2 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 PBEPBE/cc-pVTZ
ABC
0.14700 0.10331 0.06404

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.129 1.418 0.184
H2 -0.594 2.253 -0.356
H3 -0.142 1.674 1.257
C4 1.280 1.075 -0.286
H5 2.031 1.780 0.099
H6 1.322 1.109 -1.384
C7 1.583 -0.352 0.188
H8 1.859 -0.380 1.252
H9 2.381 -0.830 -0.392
C10 -1.010 0.182 0.019
O11 -2.216 0.160 -0.050
S12 0.033 -1.302 -0.044

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09731.10361.52422.19122.15842.46312.88573.41851.52722.44872.7344
H21.09731.77242.21452.70542.45713.43863.94144.28442.14542.66593.6231
H31.10361.77242.18192.46403.07222.86792.86773.91852.12442.88203.2527
C41.52422.21452.18191.09911.09981.53442.19472.20282.47723.62192.6949
H52.19122.70542.46401.09911.77582.18042.45412.67843.43614.54793.6750
H62.15842.45713.07221.09981.77582.16223.07452.42142.87523.89843.0438
C72.46313.43862.86791.53442.18042.16221.09891.09622.65363.84141.8324
H82.88573.94142.86772.19472.45413.07451.09891.78233.17334.31242.4213
H93.41854.28443.91852.20282.67842.42141.09621.78233.56334.71542.4202
C101.52722.14542.12442.47723.43612.87522.65363.17333.56331.20821.8152
O112.44872.66592.88203.62194.54793.89843.84144.31244.71541.20822.6828
S122.73443.62313.25272.69493.67503.04381.83242.42132.42021.81522.6828

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 112.276 C1 C4 H6 109.627
C1 C4 C7 107.278 C1 C10 O11 126.671
C1 C10 S12 109.486 H2 C1 H3 107.281
H2 C1 C4 114.302 H2 C1 C10 108.550
H3 C1 C4 111.257 H3 C1 C10 106.599
C4 C1 C10 108.549 C4 C7 H8 111.839
C4 C7 H9 112.667 C4 C7 S12 105.999
H5 C4 H6 107.723 H5 C4 C7 110.688
H6 C4 C7 109.223 C7 S12 C10 93.348
H8 C7 H9 108.576 H8 C7 S12 108.789
H9 C7 S12 108.851 O11 C10 S12 123.840
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.153      
2 H 0.107      
3 H 0.108      
4 C -0.181      
5 H 0.094      
6 H 0.104      
7 C -0.157      
8 H 0.106      
9 H 0.106      
10 C 0.135      
11 O -0.219      
12 S -0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.612 1.652 0.340 3.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.083 -0.232 -0.029
y -0.232 -42.536 0.154
z -0.029 0.154 -42.328
Traceless
 xyz
x -4.652 -0.232 -0.029
y -0.232 2.170 0.154
z -0.029 0.154 2.482
Polar
3z2-r24.964
x2-y2-4.548
xy-0.232
xz-0.029
yz0.154


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.592 -0.483 0.124
y -0.483 10.990 0.147
z 0.124 0.147 7.216


<r2> (average value of r2) Å2
<r2> 179.940
(<r2>)1/2 13.414