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All results from a given calculation for C5H6S (Thiophene, 2-methyl-)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-592.306675
Energy at 298.15K-592.312832
HF Energy-592.306675
Nuclear repulsion energy273.159647
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 wB97X-D/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' 3270 3128 1.31      
2 A' 3238 3097 5.61      
3 A' 3220 3080 8.19      
4 A' 3141 3004 13.27      
5 A' 3051 2918 30.06      
6 A' 1624 1553 3.68      
7 A' 1523 1457 11.31      
8 A' 1494 1429 10.62      
9 A' 1421 1359 0.22      
10 A' 1401 1340 0.61      
11 A' 1272 1216 11.90      
12 A' 1193 1141 13.41      
13 A' 1118 1069 2.28      
14 A' 1071 1024 4.00      
15 A' 1001 958 1.05      
16 A' 868 831 16.08      
17 A' 761 728 0.47      
18 A' 680 651 2.73      
19 A' 560 535 0.58      
20 A' 309 296 0.92      
21 A" 3114 2979 14.90      
22 A" 1489 1424 9.76      
23 A" 1062 1016 0.96      
24 A" 923 883 0.45      
25 A" 849 812 13.89      
26 A" 700 670 78.82      
27 A" 579 553 0.25      
28 A" 480 459 6.31      
29 A" 233 223 3.91      
30 A" 64 61 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 20853.0 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19945.9 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 wB97X-D/6-311G**
ABC
0.17673 0.10401 0.06629

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.375 -1.555 0.000
C2 -1.427 -1.035 0.000
H3 -2.130 1.070 0.000
C4 -1.294 0.383 0.000
C5 0.000 0.810 0.000
H6 -0.031 -2.734 0.000
C7 -0.228 -1.673 0.000
S8 1.077 -0.547 0.000
H9 -0.328 2.913 0.000
H10 1.122 2.425 0.884
H11 1.122 2.425 -0.884
C12 0.513 2.216 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 C5 H6 C7 S8 H9 H10 H11 C12
H11.08142.63632.21933.35192.62402.15053.59634.91475.37115.37114.7499
C21.08142.21911.42402.33242.19921.35842.55114.09804.38724.38723.7857
H32.63632.21911.08252.14614.34493.33823.59232.57803.63213.63212.8808
C42.21931.42401.08251.36233.36312.31592.54692.70813.28403.28402.5737
C53.35192.33242.14611.36233.54432.49371.73322.12832.15572.15571.4967
H62.62402.19924.34493.36313.54431.07912.45125.65495.35965.35964.9801
C72.15051.35843.33822.31592.49371.07911.72334.58724.40424.40423.9592
S83.59632.55113.59232.54691.73322.45121.72333.73503.10163.10162.8210
H94.91474.09802.57802.70812.12835.65494.58723.73501.76631.76631.0917
H105.37114.38723.63213.28402.15575.35964.40423.10161.76631.76741.0933
H115.37114.38723.63213.28402.15575.35964.40423.10161.76631.76741.0933
C124.74993.78572.88082.57371.49674.98013.95922.82101.09171.09331.0933

picture of Thiophene, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 124.126 H1 C2 C7 123.222
C2 C4 H3 124.014 C2 C4 C5 113.649
C2 C7 H6 128.543 C2 C7 S8 111.199
H3 C4 C5 122.337 C4 C2 C7 112.652
C4 C5 S8 110.152 C4 C5 C12 128.306
C5 S8 C7 92.348 C5 C12 H9 109.628
C5 C12 H10 111.727 C5 C12 H11 111.727
H6 C7 S8 120.258 S8 C5 C12 121.542
H9 C12 H10 107.877 H9 C12 H11 107.877
H10 C12 H11 107.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.114      
2 C -0.097      
3 H 0.110      
4 C -0.073      
5 C -0.296      
6 H 0.147      
7 C -0.305      
8 S 0.259      
9 H 0.128      
10 H 0.140      
11 H 0.140      
12 C -0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.435 0.564 0.000 0.713
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.140 0.717 0.000
y 0.717 -37.126 0.000
z 0.000 0.000 -46.490
Traceless
 xyz
x 0.668 0.717 0.000
y 0.717 6.689 0.000
z 0.000 0.000 -7.357
Polar
3z2-r2-14.714
x2-y2-4.014
xy0.717
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.714 0.377 0.000
y 0.377 11.999 0.000
z 0.000 0.000 5.437


<r2> (average value of r2) Å2
<r2> 176.718
(<r2>)1/2 13.294