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All results from a given calculation for C5H6S (Thiophene, 3-methyl-)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-592.339576
Energy at 298.15K-592.345758
Nuclear repulsion energy268.949065
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/6-31+G**
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' 3264 3147 0.68      
2 A' 3253 3136 0.92      
3 A' 3209 3094 5.86      
4 A' 3120 3008 18.26      
5 A' 3034 2925 38.48      
6 A' 1598 1540 3.23      
7 A' 1501 1447 12.97      
8 A' 1459 1407 4.59      
9 A' 1424 1373 1.88      
10 A' 1409 1359 3.28      
11 A' 1259 1214 3.64      
12 A' 1184 1141 2.39      
13 A' 1111 1071 4.31      
14 A' 1013 977 7.81      
15 A' 946 912 3.24      
16 A' 859 828 17.94      
17 A' 828 798 6.82      
18 A' 662 639 0.52      
19 A' 543 523 0.46      
20 A' 321 310 0.96      
21 A" 3086 2976 18.20      
22 A" 1489 1436 7.39      
23 A" 1061 1023 1.79      
24 A" 893 861 0.02      
25 A" 774 746 84.73      
26 A" 687 662 5.16      
27 A" 604 582 14.65      
28 A" 458 441 0.03      
29 A" 235 226 3.77      
30 A" 117 113 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 20699.9 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 19958.9 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 B3LYP/6-31+G**
ABC
0.23087 0.08099 0.06063

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.218 0.792 0.000
C2 -1.256 0.290 0.000
C3 0.000 0.986 0.000
C4 1.057 0.111 0.000
H5 -1.903 -1.822 0.000
C6 -1.124 -1.072 0.000
S7 0.545 -1.549 0.000
H8 1.175 2.797 0.000
H9 -0.353 2.926 0.883
H10 -0.353 2.926 -0.883
C11 0.127 2.487 0.000
H12 2.113 0.349 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08512.22663.34532.63322.16213.62143.94132.96802.96802.89284.3536
C21.08511.43652.32042.20841.36842.57383.49292.92302.92302.59613.3697
C32.22661.43651.37213.39202.34492.59272.15902.16022.16021.50602.2069
C43.34532.32041.37213.53542.48111.73732.68853.26943.26942.55121.0820
H52.63322.20843.39203.53541.08142.46295.55085.07165.07164.76274.5647
C62.16211.36842.34492.48111.08141.73504.50074.16614.16613.77213.5344
S73.62142.57382.59271.73732.46291.73504.39154.64834.64834.05712.4614
H83.94133.49292.15902.68855.55084.50074.39151.76961.76961.09362.6221
H92.96802.92302.16023.26945.07164.16614.64831.76961.76571.09653.6745
H102.96802.92302.16023.26945.07164.16614.64831.76961.76571.09653.6745
C112.89282.59611.50602.55124.76273.77214.05711.09361.09651.09652.9184
H124.35363.36972.20691.08204.56473.53442.46142.62213.67453.67452.9184

picture of Thiophene, 3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C3 123.408 H1 C2 C6 123.168
C2 C3 C4 111.395 C2 C3 C11 123.818
C2 C6 H5 128.318 C2 C6 S7 111.515
C3 C2 C6 113.424 C3 C4 S7 112.457
C3 C4 H12 127.727 C3 C11 H8 111.315
C3 C11 H9 111.233 C3 C11 H10 111.233
C4 C3 C11 124.787 C4 S7 C6 91.209
H5 C6 S7 120.167 S7 C4 H12 119.817
H8 C11 H9 107.808 H8 C11 H10 107.808
H9 C11 H10 107.256
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.130     0.169
2 C -0.192     -0.276
3 C 0.286     0.302
4 C -0.247     -0.401
5 H 0.163     0.206
6 C -0.169     -0.228
7 S 0.041     0.046
8 H 0.151     0.095
9 H 0.162     0.110
10 H 0.162     0.110
11 C -0.642     -0.367
12 H 0.157     0.235


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.326 0.911 0.000 0.967
CHELPG        
AIM        
ESP -0.377 0.883 0.000 0.960


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.529 1.473 0.000
y 1.473 -41.214 0.000
z 0.000 0.000 -47.138
Traceless
 xyz
x 4.647 1.473 0.000
y 1.473 2.119 0.000
z 0.000 0.000 -6.767
Polar
3z2-r2-13.533
x2-y21.685
xy1.473
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.607 -0.472 0.000
y -0.472 13.750 0.000
z 0.000 0.000 7.388


<r2> (average value of r2) Å2
<r2> 189.218
(<r2>)1/2 13.756