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-2-(3H)-thiophenone)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-629.337430
Energy at 298.15K-629.344906
HF Energy-629.337430
Nuclear repulsion energy289.458086
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 B97D3/6-31+G**
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 3088 3035 13.90      
2 A 3078 3025 11.08      
3 A 3058 3005 24.40      
4 A 3018 2966 24.96      
5 A 3007 2955 32.67      
6 A 2990 2939 10.55      
7 A 1749 1719 408.37      
8 A 1475 1450 0.31      
9 A 1461 1436 6.11      
10 A 1434 1409 7.17      
11 A 1331 1308 0.29      
12 A 1284 1262 6.59      
13 A 1277 1256 6.73      
14 A 1224 1203 1.63      
15 A 1161 1141 2.18      
16 A 1095 1076 4.19      
17 A 1038 1020 35.49      
18 A 1011 994 0.45      
19 A 1000 983 63.97      
20 A 897 882 8.89      
21 A 857 842 6.70      
22 A 820 806 18.48      
23 A 665 653 2.37      
24 A 603 592 29.30      
25 A 582 572 20.03      
26 A 469 461 1.33      
27 A 465 457 1.72      
28 A 386 379 4.56      
29 A 224 220 1.17      
30 A 126 124 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 20435.8 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 20084.3 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 B97D3/6-31+G**
ABC
0.14569 0.10287 0.06366

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.121 1.426 0.188
H2 -0.582 2.263 -0.349
H3 -0.125 1.674 1.262
C4 1.289 1.073 -0.291
H5 2.045 1.773 0.090
H6 1.324 1.102 -1.389
C7 1.586 -0.360 0.190
H8 1.857 -0.380 1.255
H9 2.385 -0.840 -0.386
C10 -1.008 0.187 0.019
O11 -2.220 0.173 -0.051
S12 0.023 -1.309 -0.044

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09631.10251.53032.19562.16312.47032.88293.42661.53312.45602.7480
H21.09631.77542.21822.70772.46213.44543.93784.29322.15142.67213.6354
H31.10251.77542.18502.46863.07532.86582.85453.91612.12942.89163.2591
C41.53032.21822.18501.09851.09921.54022.19602.20662.48163.63062.7085
H52.19562.70772.46861.09851.77752.18402.45542.67803.44124.55733.6883
H62.16312.46213.07531.09921.77752.16773.07732.42952.87363.90023.0512
C72.47033.44542.86581.54022.18402.16771.09831.09562.65683.85101.8437
H82.88293.93782.85452.19602.45543.07731.09831.78363.17114.31652.4314
H93.42664.29323.91612.20662.67802.42951.09561.78363.56794.72692.4320
C101.53312.15142.12942.48163.44122.87362.65683.17113.56791.21411.8175
O112.45602.67212.89163.63064.55733.90023.85104.31654.72691.21412.6884
S122.74803.63543.25912.70853.68833.05121.84372.43142.43201.81752.6884

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 112.466 C1 C4 H6 109.532
C1 C4 C7 107.041 C1 C10 O11 126.386
C1 C10 S12 109.764 H2 C1 H3 107.618
H2 C1 C4 114.364 H2 C1 C10 108.547
H3 C1 C4 111.087 H3 C1 C10 106.846
C4 C1 C10 108.098 C4 C7 H8 111.282
C4 C7 H9 112.564 C4 C7 S12 106.095
H5 C4 H6 107.833 H5 C4 C7 110.720
H6 C4 C7 109.217 C7 S12 C10 93.279
H8 C7 H9 108.493 H8 C7 S12 109.010
H9 C7 S12 109.320 O11 C10 S12 123.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.251      
2 H 0.187      
3 H 0.189      
4 C -0.285      
5 H 0.164      
6 H 0.177      
7 C -0.445      
8 H 0.196      
9 H 0.191      
10 C 0.037      
11 O -0.353      
12 S 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.980 1.742 0.384 4.362
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.984 -0.154 -0.031
y -0.154 -42.725 0.135
z -0.031 0.135 -42.534
Traceless
 xyz
x -5.354 -0.154 -0.031
y -0.154 2.534 0.135
z -0.031 0.135 2.820
Polar
3z2-r25.640
x2-y2-5.258
xy-0.154
xz-0.031
yz0.135


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.751 -0.560 0.106
y -0.560 11.076 0.144
z 0.106 0.144 7.661


<r2> (average value of r2) Å2
<r2> 181.083
(<r2>)1/2 13.457