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

using model chemistry: B3LYP/6-31G**

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/6-31G**
 hartrees
Energy at 0K-629.469251
Energy at 298.15K-629.476831
Nuclear repulsion energy290.040391
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/6-31G**
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 3141 3017 11.56      
2 A 3126 3003 8.97      
3 A 3109 2987 18.73      
4 A 3075 2954 18.80      
5 A 3063 2943 23.83      
6 A 3044 2924 7.36      
7 A 1833 1761 353.85      
8 A 1514 1454 0.11      
9 A 1499 1441 4.78      
10 A 1472 1414 6.00      
11 A 1367 1314 0.87      
12 A 1320 1269 5.05      
13 A 1311 1259 8.29      
14 A 1252 1203 2.10      
15 A 1191 1145 1.60      
16 A 1120 1076 6.13      
17 A 1064 1022 54.95      
18 A 1035 994 2.13      
19 A 1027 987 51.16      
20 A 917 881 9.40      
21 A 873 839 6.67      
22 A 839 806 16.50      
23 A 687 660 2.68      
24 A 617 593 32.85      
25 A 596 573 17.59      
26 A 480 462 1.51      
27 A 474 456 1.80      
28 A 396 380 3.43      
29 A 227 218 1.46      
30 A 129 124 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 20897.9 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 20078.7 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/6-31G**
ABC
0.14590 0.10345 0.06386

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.128 1.424 0.187
H2 -0.588 2.256 -0.352
H3 -0.138 1.678 1.256
C4 1.284 1.077 -0.284
H5 2.033 1.775 0.102
H6 1.326 1.116 -1.378
C7 1.586 -0.357 0.184
H8 1.870 -0.385 1.239
H9 2.377 -0.829 -0.402
C10 -1.010 0.186 0.019
O11 -2.211 0.168 -0.053
S12 0.026 -1.308 -0.042

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09281.09861.52812.19022.15822.47182.89393.42021.53012.44472.7465
H21.09281.76702.21312.70262.45233.44093.94384.27902.14522.66143.6300
H31.09861.76702.18112.46073.06572.87502.88003.91942.12562.87933.2604
C41.52812.21312.18111.09451.09531.53832.19202.20012.47913.61842.7073
H52.19022.70262.46071.09451.76772.18032.44742.67453.43374.54053.6818
H62.15822.45233.06571.09531.76772.16263.06652.41682.87593.89403.0582
C72.47183.44092.87501.53832.18032.16261.09401.09162.65683.84041.8408
H82.89393.94382.88002.19202.44743.06651.09401.77413.17994.31702.4280
H93.42024.27903.91942.20012.67452.41681.09161.77413.56064.70852.4267
C101.53012.14522.12562.47913.43372.87592.65683.17993.56061.20371.8188
O112.44472.66142.87933.61844.54053.89403.84044.31704.70851.20372.6805
S122.74653.63003.26042.70733.68183.05821.84082.42802.42671.81882.6805

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 112.202 C1 C4 H6 109.600
C1 C4 C7 107.425 C1 C10 O11 126.417
C1 C10 S12 109.898 H2 C1 H3 107.471
H2 C1 C4 114.184 H2 C1 C10 108.595
H3 C1 C4 111.217 H3 C1 C10 106.776
C4 C1 C10 108.320 C4 C7 H8 111.643
C4 C7 H9 112.446 C4 C7 S12 106.143
H5 C4 H6 107.659 H5 C4 C7 110.683
H6 C4 C7 109.247 C7 S12 C10 93.100
H8 C7 H9 108.529 H8 C7 S12 108.977
H9 C7 S12 109.010 O11 C10 S12 123.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.234      
2 H 0.143      
3 H 0.143      
4 C -0.209      
5 H 0.116      
6 H 0.130      
7 C -0.349      
8 H 0.145      
9 H 0.145      
10 C 0.268      
11 O -0.420      
12 S 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.638 1.856 0.381 4.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.538 -0.334 -0.045
y -0.334 -42.309 0.130
z -0.045 0.130 -41.988
Traceless
 xyz
x -4.390 -0.334 -0.045
y -0.334 1.955 0.130
z -0.045 0.130 2.436
Polar
3z2-r24.871
x2-y2-4.230
xy-0.334
xz-0.045
yz0.130


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.178 -0.436 0.139
y -0.436 9.482 0.153
z 0.139 0.153 6.325


<r2> (average value of r2) Å2
<r2> 180.070
(<r2>)1/2 13.419