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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-622.098000
Energy at 298.15K-622.105211
Nuclear repulsion energy285.040164
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 B1B95/STO-3G
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 3472 3066 0.22      
2 A 3465 3060 1.36      
3 A 3437 3035 0.62      
4 A 3358 2965 2.17      
5 A 3346 2955 4.56      
6 A 3319 2931 2.60      
7 A 1892 1671 37.68      
8 A 1669 1474 0.21      
9 A 1641 1449 2.64      
10 A 1630 1439 3.86      
11 A 1434 1266 6.82      
12 A 1421 1254 0.65      
13 A 1349 1191 8.61      
14 A 1314 1160 1.06      
15 A 1255 1109 1.02      
16 A 1207 1066 11.68      
17 A 1197 1057 47.37      
18 A 1093 965 7.72      
19 A 1062 937 0.71      
20 A 946 836 4.66      
21 A 920 813 0.33      
22 A 893 788 0.58      
23 A 812 717 0.20      
24 A 778 687 1.83      
25 A 576 509 0.80      
26 A 505 446 0.94      
27 A 451 399 3.48      
28 A 439 388 2.38      
29 A 183 162 1.31      
30 A 61 54 3.60      

Unscaled Zero Point Vibrational Energy (zpe) 22563.4 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 19923.5 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 B1B95/STO-3G
ABC
0.18484 0.07957 0.05875

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.198 -0.089 -0.011
C2 -0.513 1.309 -0.186
H3 -1.072 2.078 0.369
H4 -0.544 1.575 -1.255
C5 0.946 1.173 0.294
H6 0.999 1.332 1.385
H7 1.600 1.918 -0.182
C8 -0.116 -1.212 0.180
S9 1.514 -0.499 -0.159
H10 -0.327 -2.053 -0.499
O11 -2.424 -0.293 -0.019
H12 -0.201 -1.600 1.211

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.56622.20362.17842.50672.96483.44731.57032.74652.20261.24332.1840
C21.56621.10061.10271.54272.17992.19932.57732.71663.38112.49863.2421
H32.20361.10061.78052.21332.42392.73293.43063.68904.28602.75643.8727
H42.17841.10271.78052.18723.06702.42153.16303.12053.71172.92444.0351
C52.50671.54272.21332.18721.10301.09972.61291.82343.55783.68883.1381
H62.96482.17992.42393.06701.10301.77773.02722.45034.09444.04043.1730
H73.44732.19932.73292.42151.09971.77773.58732.41904.42514.59424.1908
C81.57032.57733.43063.16302.61293.02723.58731.81071.10152.49231.1056
S92.74652.71663.68903.12051.82342.45032.41901.81072.43303.94622.4557
H102.20263.38114.28603.71173.55784.09444.42511.10152.43302.77941.7736
O111.24332.49862.75642.92443.68884.04044.59422.49233.94622.77942.8578
H122.18403.24213.87274.03513.13813.17304.19081.10562.45571.77362.8578

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 110.223 C1 C2 H4 108.163
C1 C2 C5 107.467 C1 C8 S9 108.444
C1 C8 H10 109.808 C1 C8 H12 108.158
C2 C1 C8 110.515 C2 C1 O11 125.190
C2 C5 H6 109.850 C2 C5 H7 111.571
C2 C5 S9 107.325 H3 C2 H4 107.825
H3 C2 C5 112.650 H4 C2 C5 110.435
C5 S9 C8 91.943 H6 C5 H7 107.623
H6 C5 S9 111.322 H7 C5 S9 109.182
C8 C1 O11 124.295 S9 C8 H10 110.968
S9 C8 H12 112.459 H10 C8 H12 106.949
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.158      
2 C -0.167      
3 H 0.090      
4 H 0.090      
5 C -0.223      
6 H 0.078      
7 H 0.085      
8 C -0.251      
9 S 0.141      
10 H 0.092      
11 O -0.179      
12 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.834 0.715 0.231 1.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.721 0.407 0.101
y 0.407 -36.666 -0.059
z 0.101 -0.059 -37.962
Traceless
 xyz
x -8.407 0.407 0.101
y 0.407 5.175 -0.059
z 0.101 -0.059 3.232
Polar
3z2-r26.464
x2-y2-9.055
xy0.407
xz0.101
yz-0.059


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.304 0.402 -0.196
y 0.402 5.009 0.056
z -0.196 0.056 2.855


<r2> (average value of r2) Å2
<r2> 187.331
(<r2>)1/2 13.687