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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G3B3
 hartrees
Energy at 0K-629.148600
Energy at 298.15K-629.141863
Nuclear repulsion energy 
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 B3LYP/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 3142 3018 12.56      
2 A 3127 3003 9.93      
3 A 3110 2987 20.99      
4 A 3079 2957 19.06      
5 A 3067 2945 24.59      
6 A 3045 2924 8.36      
7 A 1832 1760 353.34      
8 A 1529 1468 0.10      
9 A 1515 1455 4.86      
10 A 1488 1429 6.06      
11 A 1377 1322 0.93      
12 A 1330 1278 4.02      
13 A 1321 1269 9.93      
14 A 1260 1210 2.17      
15 A 1199 1151 1.86      
16 A 1128 1083 5.68      
17 A 1068 1026 51.67      
18 A 1043 1002 3.86      
19 A 1031 990 51.88      
20 A 920 883 9.99      
21 A 879 844 6.30      
22 A 843 810 17.25      
23 A 689 661 2.76      
24 A 618 593 32.95      
25 A 597 573 17.63      
26 A 481 462 1.57      
27 A 474 456 1.73      
28 A 396 380 3.38      
29 A 227 218 1.47      
30 A 129 124 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 20972.6 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 20140.0 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 B3LYP/6-31G*
ABC
0.14586 0.10342 0.06384

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.127 1.425 0.188
H2 -0.586 2.258 -0.351
H3 -0.135 1.680 1.258
C4 1.284 1.076 -0.285
H5 2.034 1.775 0.100
H6 1.325 1.115 -1.380
C7 1.586 -0.358 0.183
H8 1.873 -0.385 1.239
H9 2.378 -0.829 -0.403
C10 -1.010 0.186 0.019
O11 -2.211 0.169 -0.054
S12 0.025 -1.308 -0.041

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09371.09951.52862.19112.15942.47232.89483.42141.53072.44542.7468
H21.09371.76812.21352.70282.45313.44213.94514.28052.14692.66293.6313
H31.09951.76812.18182.46103.06742.87592.88063.92072.12852.88293.2620
C41.52862.21352.18181.09541.09601.53892.19252.20042.47933.61852.7074
H52.19112.70282.46101.09541.76912.18132.44752.67463.43494.54173.6828
H62.15942.45313.06741.09601.76912.16383.06792.41752.87593.89323.0585
C72.47233.44212.87591.53892.18132.16381.09481.09242.65723.84091.8410
H82.89483.94512.88062.19252.44753.06791.09481.77483.18204.31972.4302
H93.42144.28053.92072.20042.67462.41751.09241.77483.56204.70992.4287
C101.53072.14692.12852.47933.43492.87592.65723.18203.56201.20381.8184
O112.44542.66292.88293.61854.54173.89323.84094.31974.70991.20382.6802
S122.74683.63133.26202.70743.68283.05851.84102.43022.42871.81842.6802

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 112.189 C1 C4 H6 109.618
C1 C4 C7 107.414 C1 C10 O11 126.416
C1 C10 S12 109.902 H2 C1 H3 107.449
H2 C1 C4 114.125 H2 C1 C10 108.634
H3 C1 C4 111.192 H3 C1 C10 106.904
C4 C1 C10 108.275 C4 C7 H8 111.605
C4 C7 H9 112.385 C4 C7 S12 106.116
H5 C4 H6 107.664 H5 C4 C7 110.676
H6 C4 C7 109.256 C7 S12 C10 93.121
H8 C7 H9 108.471 H8 C7 S12 109.087
H9 C7 S12 109.096 O11 C10 S12 123.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.327 -0.046   -0.148
2 H 0.185 0.047   0.081
3 H 0.181 0.047   0.090
4 C -0.287 -0.063   -0.077
5 H 0.158 0.040   0.059
6 H 0.168 0.032   0.067
7 C -0.431 -0.011   -0.166
8 H 0.183 0.053   0.112
9 H 0.186 0.084   0.131
10 C 0.279 0.452   0.442
11 O -0.420 -0.417   -0.399
12 S 0.124 -0.219   -0.192


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.641 1.849 0.383 4.102
CHELPG 3.634 1.787 0.399 4.069
AIM        
ESP 3.642 1.884 0.413 4.121


Electric Quadrupole moment
Quadrupole components in D Å


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> 180.131
(<r2>)1/2 13.421