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

using model chemistry: B3LYP/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 B3LYP/6-31+G**
 hartrees
Energy at 0K-629.480310
Energy at 298.15K-629.487904
Nuclear repulsion energy290.150803
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/6-31+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 3136 3024 10.41      
2 A 3121 3009 9.15      
3 A 3103 2991 21.88      
4 A 3070 2961 19.10      
5 A 3057 2947 27.27      
6 A 3039 2930 7.74      
7 A 1797 1732 432.77      
8 A 1507 1453 0.51      
9 A 1493 1439 6.50      
10 A 1464 1412 8.19      
11 A 1361 1312 0.30      
12 A 1316 1269 4.38      
13 A 1308 1261 8.55      
14 A 1248 1203 1.78      
15 A 1188 1146 1.98      
16 A 1117 1077 6.31      
17 A 1064 1026 56.67      
18 A 1033 996 3.14      
19 A 1026 989 46.17      
20 A 914 882 9.44      
21 A 873 842 5.99      
22 A 838 808 15.85      
23 A 685 661 2.45      
24 A 621 599 35.43      
25 A 597 575 15.95      
26 A 481 464 1.32      
27 A 476 459 1.80      
28 A 400 385 3.87      
29 A 227 219 1.30      
30 A 130 126 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 20844.8 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 20098.5 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/6-31+G**
ABC
0.14617 0.10352 0.06393

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.120 1.425 0.183
H2 -0.575 2.256 -0.362
H3 -0.134 1.684 1.252
C4 1.293 1.070 -0.283
H5 2.044 1.764 0.108
H6 1.340 1.109 -1.377
C7 1.583 -0.367 0.187
H8 1.863 -0.397 1.244
H9 2.373 -0.845 -0.396
C10 -1.004 0.189 0.019
O11 -2.210 0.178 -0.050
S12 0.016 -1.306 -0.044

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09321.09901.52932.19122.16032.47202.89453.42091.52872.44482.7439
H21.09321.76802.21392.70582.45223.44053.94514.27862.14522.66223.6246
H31.09901.76802.18342.46103.06802.87862.88423.92342.12392.87583.2616
C41.52932.21392.18341.09501.09581.53892.19322.20122.47793.62132.7075
H52.19122.70582.46101.09501.76892.18092.44792.67693.43164.54203.6821
H62.16032.45223.06801.09581.76892.16403.06822.41802.87923.90233.0602
C72.47203.44052.87861.53892.18092.16401.09431.09192.65133.83891.8418
H82.89453.94512.88422.19322.44793.06821.09431.77523.17254.31192.4284
H93.42094.27863.92342.20122.67692.41801.09191.77523.55574.70792.4276
C101.52872.14522.12392.47793.43162.87922.65133.17253.55571.20771.8105
O112.44482.66222.87583.62134.54203.90233.83894.31194.70791.20772.6746
S122.74393.62463.26162.70753.68213.06021.84182.42842.42761.81052.6746

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 112.169 C1 C4 H6 109.654
C1 C4 C7 107.352 C1 C10 O11 126.217
C1 C10 S12 110.227 H2 C1 H3 107.508
H2 C1 C4 114.139 H2 C1 C10 108.666
H3 C1 C4 111.287 H3 C1 C10 106.711
C4 C1 C10 108.251 C4 C7 H8 111.677
C4 C7 H9 112.474 C4 C7 S12 106.084
H5 C4 H6 107.698 H5 C4 C7 110.660
H6 C4 C7 109.287 C7 S12 C10 93.090
H8 C7 H9 108.584 H8 C7 S12 108.929
H9 C7 S12 108.994 O11 C10 S12 123.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.252     -0.182
2 H 0.181     0.089
3 H 0.183     0.096
4 C -0.279     -0.032
5 H 0.156     0.050
6 H 0.169     0.055
7 C -0.440     -0.183
8 H 0.189     0.113
9 H 0.183     0.135
10 C 0.097     0.496
11 O -0.392     -0.459
12 S 0.205     -0.178


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.081 1.752 0.386 4.458
CHELPG        
AIM        
ESP 4.066 1.788 0.415 4.461


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.481 -0.179 -0.046
y -0.179 -42.942 0.133
z -0.046 0.133 -42.777
Traceless
 xyz
x -5.622 -0.179 -0.046
y -0.179 2.687 0.133
z -0.046 0.133 2.935
Polar
3z2-r25.870
x2-y2-5.539
xy-0.179
xz-0.046
yz0.133


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.431 -0.517 0.110
y -0.517 10.713 0.098
z 0.110 0.098 7.535


<r2> (average value of r2) Å2
<r2> 180.622
(<r2>)1/2 13.440