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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-629.386511
Energy at 298.15K-629.393823
Nuclear repulsion energy282.990763
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/SDD
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 3187 3064 12.21      
2 A 3164 3042 2.52      
3 A 3138 3016 14.07      
4 A 3107 2986 27.21      
5 A 3094 2974 14.97      
6 A 3057 2939 8.13      
7 A 1701 1636 186.15      
8 A 1511 1452 5.21      
9 A 1473 1416 15.63      
10 A 1468 1411 17.27      
11 A 1333 1281 13.53      
12 A 1305 1254 7.62      
13 A 1260 1211 9.55      
14 A 1235 1187 18.85      
15 A 1183 1137 4.38      
16 A 1159 1114 55.92      
17 A 1101 1058 1.70      
18 A 1021 981 15.85      
19 A 995 957 1.14      
20 A 889 855 10.97      
21 A 840 808 0.18      
22 A 770 740 0.94      
23 A 719 692 7.54      
24 A 637 613 1.42      
25 A 556 534 3.77      
26 A 477 458 4.50      
27 A 439 422 0.07      
28 A 424 408 10.96      
29 A 172 166 2.12      
30 A 60 58 15.23      

Unscaled Zero Point Vibrational Energy (zpe) 20736.9 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 19934.4 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/SDD
ABC
0.18177 0.07885 0.05788

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.183 -0.096 -0.017
C2 -0.540 1.278 -0.233
H3 -1.155 2.053 0.236
H4 -0.538 1.465 -1.318
C5 0.901 1.246 0.295
H6 0.945 1.394 1.377
H7 1.559 1.963 -0.200
C8 -0.161 -1.237 0.103
S9 1.560 -0.499 -0.112
H10 -0.341 -1.987 -0.672
O11 -2.409 -0.292 0.049
H12 -0.259 -1.715 1.084

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.53242.16412.13172.49842.94873.43401.53692.77372.17101.24312.1644
C21.53241.09531.10021.53482.19412.20832.56572.75283.29982.45713.2817
H32.16411.09531.77242.20882.47902.75023.43983.74174.21972.66593.9644
H42.13171.10021.77242.17243.07732.42863.07613.11603.51652.90743.9942
C52.49841.53482.20882.17241.09341.09142.70801.90923.59603.65803.2768
H62.94872.19412.47903.07731.09341.78523.12622.48594.15803.98233.3474
H73.43402.20832.75022.42861.09141.78523.64572.46304.40834.57074.2987
C81.53692.56573.43983.07612.70803.12623.64571.88471.09362.43931.0948
S92.77372.75283.74173.11601.90922.48592.46301.88472.47823.97722.4935
H102.17103.29984.21973.51653.59604.15804.40831.09362.47822.76911.7789
O111.24312.45712.66592.90743.65803.98234.57072.43933.97722.76912.7777
H122.16443.28173.96443.99423.27683.34744.29871.09482.49351.77892.7777

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 109.767 C1 C2 H4 106.995
C1 C2 C5 109.087 C1 C8 S9 107.890
C1 C8 H10 110.103 C1 C8 H12 109.510
C2 C1 C8 113.429 C2 C1 O11 124.244
C2 C5 H6 112.104 C2 C5 H7 113.382
C2 C5 S9 105.614 H3 C2 H4 107.654
H3 C2 C5 113.184 H4 C2 C5 109.965
C5 S9 C8 91.082 H6 C5 H7 109.586
H6 C5 S9 108.706 H7 C5 S9 107.163
C8 C1 O11 122.324 S9 C8 H10 109.756
S9 C8 H12 110.818 H10 C8 H12 108.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.230      
2 C -0.402      
3 H 0.245      
4 H 0.238      
5 C -0.626      
6 H 0.251      
7 H 0.255      
8 C -0.691      
9 S 0.170      
10 H 0.270      
11 O -0.212      
12 H 0.273      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.331 1.506 0.170 2.017
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.291 0.975 0.674
y 0.975 -38.160 0.056
z 0.674 0.056 -42.070
Traceless
 xyz
x -16.176 0.975 0.674
y 0.975 11.020 0.056
z 0.674 0.056 5.156
Polar
3z2-r210.311
x2-y2-18.131
xy0.975
xz0.674
yz0.056


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.854 0.339 -0.273
y 0.339 9.162 0.140
z -0.273 0.140 5.689


<r2> (average value of r2) Å2
<r2> 192.621
(<r2>)1/2 13.879