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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-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-629.134819
Energy at 298.15K-629.127869
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 3148 3023 7.34      
2 A 3134 3010 1.59      
3 A 3120 2996 10.96      
4 A 3080 2957 25.83      
5 A 3067 2945 15.91      
6 A 3053 2932 5.04      
7 A 1839 1766 200.95      
8 A 1522 1461 1.87      
9 A 1476 1417 4.73      
10 A 1474 1415 11.39      
11 A 1322 1270 7.05      
12 A 1313 1261 17.11      
13 A 1243 1194 16.52      
14 A 1234 1185 12.44      
15 A 1178 1131 2.31      
16 A 1143 1097 60.59      
17 A 1107 1063 3.89      
18 A 1003 963 7.61      
19 A 992 953 1.02      
20 A 883 848 7.66      
21 A 836 803 1.50      
22 A 779 748 0.70      
23 A 726 697 6.41      
24 A 673 646 1.17      
25 A 560 537 4.15      
26 A 485 466 4.79      
27 A 442 425 2.40      
28 A 430 413 6.00      
29 A 182 175 2.30      
30 A 66 63 11.78      

Unscaled Zero Point Vibrational Energy (zpe) 20754.2 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 19930.3 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 B3LYP/6-31G*
ABC
0.18623 0.08149 0.05978

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 -1.180 -0.087 -0.013
C2 -0.522 1.280 -0.206
H3 -1.120 2.049 0.292
H4 -0.540 1.491 -1.284
C5 0.920 1.203 0.292
H6 0.979 1.356 1.375
H7 1.581 1.923 -0.195
C8 -0.146 -1.217 0.141
S9 1.516 -0.498 -0.135
H10 -0.352 -2.008 -0.584
O11 -2.373 -0.284 0.015
H12 -0.244 -1.647 1.145

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52952.15942.12562.48352.94453.41991.53882.72932.16871.20942.1564
C21.52951.09441.09871.52792.18142.19922.54892.70533.31442.43283.2361
H32.15941.09441.77012.20832.46072.74683.41183.69014.22202.66283.8936
H42.12561.09871.77012.16803.06522.42313.08593.08303.57412.86343.9802
C52.48351.52792.20832.16801.09491.09182.64891.85223.56363.62353.1950
H62.94452.18142.46073.06521.09491.77373.06762.45064.11473.97143.2515
H73.41992.19922.74682.42311.09181.77373.59952.42284.39814.53264.2279
C81.53882.54893.41183.08592.64893.06763.59951.83171.09322.41761.0966
S92.72932.70533.69013.08301.85222.45062.42281.83172.44333.89732.4610
H102.16873.31444.22203.57413.56364.11474.39811.09322.44332.72421.7702
O111.20942.43282.66282.86343.62353.97144.53262.41763.89732.72422.7690
H122.15643.23613.89363.98023.19503.25154.22791.09662.46101.77022.7690

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 109.654 C1 C2 H4 106.809
C1 C2 C5 108.641 C1 C8 S9 107.824
C1 C8 H10 109.807 C1 C8 H12 108.652
C2 C1 C8 112.344 C2 C1 O11 124.894
C2 C5 H6 111.485 C2 C5 H7 113.113
C2 C5 S9 105.934 H3 C2 H4 107.628
H3 C2 C5 113.700 H4 C2 C5 110.186
C5 S9 C8 91.949 H6 C5 H7 108.413
H6 C5 S9 109.835 H7 C5 S9 107.962
C8 C1 O11 122.762 S9 C8 H10 110.758
S9 C8 H12 111.905 H10 C8 H12 107.869
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 0.448 0.544   0.563
2 C -0.348 -0.159   -0.197
3 H 0.183 0.079   0.093
4 H 0.193 0.055   0.084
5 C -0.429 -0.040   -0.137
6 H 0.183 0.056   0.098
7 H 0.186 0.108   0.141
8 C -0.497 -0.049   -0.150
9 S 0.094 -0.263   -0.240
10 H 0.208 0.085   0.118
11 O -0.424 -0.486   -0.479
12 H 0.204 0.070   0.106


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.966 1.309 0.347 1.663
CHELPG 1.088 1.303 0.359 1.735
AIM        
ESP 1.006 1.342 0.368 1.717


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> 187.197
(<r2>)1/2 13.682