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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-629.461427
Energy at 298.15K-629.468852
Nuclear repulsion energy290.095578
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 B1B95/6-311G**
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 3152 3026 5.77      
2 A 3144 3018 0.84      
3 A 3129 3004 9.06      
4 A 3077 2954 26.09      
5 A 3065 2943 15.37      
6 A 3059 2937 4.25      
7 A 1850 1776 236.05      
8 A 1484 1425 3.46      
9 A 1436 1378 2.40      
10 A 1434 1377 17.68      
11 A 1301 1249 14.71      
12 A 1294 1243 14.04      
13 A 1225 1176 35.17      
14 A 1223 1174 1.17      
15 A 1162 1116 6.56      
16 A 1146 1101 47.21      
17 A 1098 1054 5.57      
18 A 1007 967 9.67      
19 A 971 933 0.70      
20 A 871 836 10.19      
21 A 831 798 2.40      
22 A 798 766 0.69      
23 A 731 702 5.92      
24 A 684 656 0.84      
25 A 555 533 4.20      
26 A 488 469 5.18      
27 A 446 429 5.81      
28 A 424 407 3.17      
29 A 195 187 2.23      
30 A 66 64 11.48      

Unscaled Zero Point Vibrational Energy (zpe) 20673.0 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 19848.1 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 B1B95/6-311G**
ABC
0.19037 0.08304 0.06127

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.169 -0.084 -0.012
C2 -0.508 1.268 -0.206
H3 -1.110 2.043 0.267
H4 -0.501 1.457 -1.285
C5 0.913 1.178 0.312
H6 0.954 1.292 1.397
H7 1.583 1.906 -0.140
C8 -0.141 -1.197 0.172
S9 1.494 -0.492 -0.156
H10 -0.358 -2.015 -0.513
O11 -2.353 -0.278 -0.003
H12 -0.221 -1.576 1.194

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51702.14582.10712.45622.89533.39841.52652.69762.15341.19972.1403
C21.51701.09001.09461.51552.16932.18722.52062.66553.30032.41573.1829
H32.14581.09001.76702.20122.46942.72743.38323.65844.20002.64693.8401
H42.10711.09461.76702.15103.05452.41953.04913.00853.55982.84333.9272
C52.45621.51552.20122.15101.09111.08762.60231.82853.53423.58993.1062
H62.89532.16932.46943.05451.09111.77002.98222.42564.03763.91893.1060
H73.39842.18722.72742.41951.08761.77003.56362.39954.39104.50354.1423
C81.52652.52063.38323.04912.60232.98223.56361.81041.08862.40121.0930
S92.69762.66553.65843.00851.82852.42562.39951.81042.42423.85542.4370
H102.15343.30034.20003.55983.53424.03764.39101.08862.42422.69311.7678
O111.19972.41572.64692.84333.58993.91894.50352.40123.85542.69312.7678
H122.14033.18293.84013.92723.10623.10604.14231.09302.43701.76782.7678

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 109.700 C1 C2 H4 106.448
C1 C2 C5 108.181 C1 C8 S9 107.580
C1 C8 H10 109.734 C1 C8 H12 108.451
C2 C1 C8 111.826 C2 C1 O11 125.143
C2 C5 H6 111.620 C2 C5 H7 113.302
C2 C5 S9 105.324 H3 C2 H4 107.967
H3 C2 C5 114.313 H4 C2 C5 109.949
C5 S9 C8 91.304 H6 C5 H7 108.667
H6 C5 S9 109.770 H7 C5 S9 108.028
C8 C1 O11 123.030 S9 C8 H10 111.028
S9 C8 H12 111.750 H10 C8 H12 108.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.225      
2 C -0.288      
3 H 0.167      
4 H 0.187      
5 C -0.428      
6 H 0.181      
7 H 0.180      
8 C -0.420      
9 S 0.092      
10 H 0.194      
11 O -0.282      
12 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.064 1.305 0.446 1.742
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.508 1.175 0.339
y 1.175 -38.518 -0.044
z 0.339 -0.044 -42.224
Traceless
 xyz
x -13.137 1.175 0.339
y 1.175 9.348 -0.044
z 0.339 -0.044 3.789
Polar
3z2-r27.579
x2-y2-14.990
xy1.175
xz0.339
yz-0.044


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.301 0.012 -0.265
y 0.012 9.539 0.075
z -0.265 0.075 6.511


<r2> (average value of r2) Å2
<r2> 183.907
(<r2>)1/2 13.561