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All results from a given calculation for C4H6OS (Dihydro-2-(3H)-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-629.476762
Energy at 298.15K-629.484406
Nuclear repulsion energy292.909069
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 3145 3020 11.24      
2 A 3136 3011 7.81      
3 A 3118 2993 19.28      
4 A 3077 2954 19.58      
5 A 3067 2945 24.29      
6 A 3050 2928 6.45      
7 A 1841 1767 392.51      
8 A 1491 1432 0.72      
9 A 1478 1419 7.70      
10 A 1450 1392 8.78      
11 A 1359 1305 0.13      
12 A 1312 1259 10.88      
13 A 1303 1251 2.43      
14 A 1248 1198 2.13      
15 A 1190 1143 1.57      
16 A 1116 1071 12.18      
17 A 1076 1033 57.60      
18 A 1036 995 46.66      
19 A 1027 986 7.98      
20 A 930 893 8.24      
21 A 868 834 11.61      
22 A 838 804 12.71      
23 A 704 676 2.20      
24 A 632 607 40.39      
25 A 600 576 13.45      
26 A 477 458 0.98      
27 A 470 451 1.99      
28 A 405 389 3.44      
29 A 234 225 1.29      
30 A 131 126 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 20902.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 20068.9 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
0.14909 0.10546 0.06536

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 -0.120 1.411 0.194
H2 -0.585 2.250 -0.322
H3 -0.110 1.641 1.265
C4 1.269 1.058 -0.301
H5 2.027 1.763 0.046
H6 1.280 1.063 -1.393
C7 1.566 -0.353 0.196
H8 1.826 -0.358 1.256
H9 2.366 -0.834 -0.363
C10 -0.998 0.186 0.021
O11 -2.190 0.165 -0.054
S12 0.026 -1.291 -0.045

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08911.09561.51582.18012.14392.43992.83613.39541.51732.42932.7166
H21.08911.76442.20432.68242.45643.41633.88644.26872.13282.64533.6041
H31.09561.76442.16662.46333.05452.81582.78333.86122.11012.87123.2144
C41.51582.20432.16661.09111.09211.52562.17702.18812.45043.58132.6702
H52.18012.68242.46331.09111.76592.17072.44992.65033.41124.51063.6518
H62.14392.45643.05451.09211.76592.14763.05502.41632.82063.82612.9880
C72.43993.41632.81581.52562.17072.14761.09101.08822.62573.79941.8188
H82.83613.88642.78332.17702.44993.05501.09101.77153.12964.25602.4084
H93.39544.26873.86122.18812.65032.41631.08821.77153.53614.67432.4052
C101.51732.13282.11012.45043.41122.82062.62573.12963.53611.19451.7985
O112.42932.64532.87123.58134.51063.82613.79944.25604.67431.19452.6513
S122.71663.60413.21442.67023.65182.98801.81882.40842.40521.79852.6513

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 112.478 C1 C4 H6 109.515
C1 C4 C7 106.688 C1 C10 O11 126.824
C1 C10 S12 109.731 H2 C1 H3 107.726
H2 C1 C4 114.608 H2 C1 C10 108.708
H3 C1 C4 111.106 H3 C1 C10 106.605
C4 C1 C10 107.777 C4 C7 H8 111.537
C4 C7 H9 112.600 C4 C7 S12 105.622
H5 C4 H6 107.971 H5 C4 C7 111.017
H6 C4 C7 109.132 C7 S12 C10 93.079
H8 C7 H9 108.763 H8 C7 S12 109.159
H9 C7 S12 109.059 O11 C10 S12 123.443
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 -0.259      
2 H 0.169      
3 H 0.171      
4 C -0.296      
5 H 0.148      
6 H 0.168      
7 C -0.416      
8 H 0.177      
9 H 0.182      
10 C 0.120      
11 O -0.292      
12 S 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.679 1.791 0.397 4.111
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.799 -0.405 -0.057
y -0.405 -42.482 0.140
z -0.057 0.140 -42.294
Traceless
 xyz
x -4.411 -0.405 -0.057
y -0.405 2.064 0.140
z -0.057 0.140 2.346
Polar
3z2-r24.693
x2-y2-4.317
xy-0.405
xz-0.057
yz0.140


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.540 -0.398 0.154
y -0.398 10.124 0.166
z 0.154 0.166 6.415


<r2> (average value of r2) Å2
<r2> 176.973
(<r2>)1/2 13.303