return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-629.099320
Energy at 298.15K-629.106562
HF Energy-629.099320
Nuclear repulsion energy288.070884
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/Def2TZVPP
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 3022 4.67      
2 A 3049 3012 0.66      
3 A 3036 3000 8.05      
4 A 2985 2949 26.04      
5 A 2972 2936 4.32      
6 A 2967 2931 14.66      
7 A 1749 1727 220.12      
8 A 1437 1420 2.48      
9 A 1385 1368 2.73      
10 A 1383 1366 16.82      
11 A 1249 1234 11.33      
12 A 1242 1227 10.23      
13 A 1180 1166 4.18      
14 A 1165 1151 23.33      
15 A 1119 1105 3.24      
16 A 1095 1082 53.27      
17 A 1051 1039 3.26      
18 A 977 966 10.13      
19 A 936 925 0.38      
20 A 838 828 6.99      
21 A 799 790 2.20      
22 A 762 753 0.25      
23 A 705 697 6.34      
24 A 658 650 0.57      
25 A 541 535 4.62      
26 A 476 470 3.80      
27 A 432 426 4.82      
28 A 413 408 2.70      
29 A 183 180 2.08      
30 A 66 65 10.24      

Unscaled Zero Point Vibrational Energy (zpe) 19955.3 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 19713.9 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 PBEPBE/Def2TZVPP
ABC
0.18761 0.08197 0.06031

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.175 -0.080 -0.006
C2 -0.510 1.278 -0.204
H3 -1.110 2.056 0.288
H4 -0.520 1.480 -1.287
C5 0.928 1.187 0.299
H6 0.983 1.326 1.388
H7 1.602 1.908 -0.178
C8 -0.145 -1.207 0.156
S9 1.503 -0.499 -0.145
H10 -0.363 -2.011 -0.558
O11 -2.373 -0.278 0.003
H12 -0.238 -1.620 1.173

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52562.15702.12272.47382.92823.41941.53482.71392.16611.21422.1529
C21.52561.09831.10201.52552.18232.20372.53772.68623.31182.43613.2198
H32.15701.09831.77752.21542.47462.75583.40523.68054.22052.66833.8798
H42.12271.10201.77752.16703.07172.43193.07303.05203.57012.86133.9671
C52.47381.52552.21542.16701.09911.09592.62781.83673.55403.62323.1628
H62.92822.18232.47463.07171.09911.78133.03442.43994.09083.96883.1963
H73.41942.20372.75582.43191.09591.78133.58722.40984.40074.53964.2019
C81.53482.53773.40523.07302.62783.03443.58721.81871.09702.41861.1012
S92.71392.68623.68053.05201.83672.43992.40981.81872.43683.88492.4542
H102.16613.31184.22053.57013.55404.09084.40071.09702.43682.71251.7784
O111.21422.43612.66832.86133.62323.96884.53962.41863.88492.71252.7795
H122.15293.21983.87983.96713.16283.19634.20191.10122.45421.77842.7795

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 109.507 C1 C2 H4 106.660
C1 C2 C5 108.350 C1 C8 S9 107.748
C1 C8 H10 109.656 C1 C8 H12 108.395
C2 C1 C8 112.034 C2 C1 O11 125.150
C2 C5 H6 111.469 C2 C5 H7 113.398
C2 C5 S9 105.686 H3 C2 H4 107.771
H3 C2 C5 114.218 H4 C2 C5 110.074
C5 S9 C8 91.920 H6 C5 H7 108.487
H6 C5 S9 109.859 H7 C5 S9 107.829
C8 C1 O11 122.803 S9 C8 H10 110.953
S9 C8 H12 112.036 H10 C8 H12 108.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.082      
2 C -0.080      
3 H 0.084      
4 H 0.095      
5 C -0.145      
6 H 0.102      
7 H 0.102      
8 C -0.078      
9 S -0.141      
10 H 0.110      
11 O -0.231      
12 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.234 1.278 0.389 1.818
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.701 0.958 0.204
y 0.958 -38.843 -0.074
z 0.204 -0.074 -42.240
Traceless
 xyz
x -13.159 0.958 0.204
y 0.958 9.127 -0.074
z 0.204 -0.074 4.032
Polar
3z2-r28.064
x2-y2-14.858
xy0.958
xz0.204
yz-0.074


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.527 0.093 -0.162
y 0.093 10.682 0.016
z -0.162 0.016 7.560


<r2> (average value of r2) Å2
<r2> 186.379
(<r2>)1/2 13.652