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All results from a given calculation for C4H4S (Thiophene)

using model chemistry: SVWN/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at SVWN/cc-pVDZ
 hartrees
Energy at 0K-551.085913
Energy at 298.15K-551.090207
Nuclear repulsion energy202.450742
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 SVWN/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3195 3170 1.10      
2 A1 3163 3138 0.21      
3 A1 1474 1462 7.74      
4 A1 1359 1348 0.00      
5 A1 1045 1036 4.45      
6 A1 1034 1026 2.69      
7 A1 852 845 21.23      
8 A1 607 602 0.01      
9 A2 882 875 0.00      
10 A2 652 647 0.00      
11 A2 569 565 0.00      
12 B1 831 824 0.07      
13 B1 693 687 111.33      
14 B1 457 453 1.56      
15 B2 3192 3167 2.80      
16 B2 3150 3125 1.95      
17 B2 1538 1525 0.03      
18 B2 1203 1194 10.47      
19 B2 1042 1034 6.07      
20 B2 858 851 1.46      
21 B2 754 748 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 14274.0 cm-1
Scaled (by 0.9921) Zero Point Vibrational Energy (zpe) 14161.3 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 SVWN/cc-pVDZ
ABC
0.26841 0.18018 0.10781

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.190
C2 0.000 1.236 -0.004
C3 0.000 -1.236 -0.004
C4 0.000 0.708 -1.270
C5 0.000 -0.708 -1.270
H6 0.000 2.290 0.300
H7 0.000 -2.290 0.300
H8 0.000 1.325 -2.179
H9 0.000 -1.325 -2.179

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9
S11.71801.71802.55972.55972.45662.45663.62073.6207
C21.71802.47161.37172.32011.09713.53882.17773.3607
C31.71802.47162.32011.37173.53881.09713.36072.1777
C42.55971.37172.32011.41672.22873.38461.09922.2279
C52.55972.32011.37171.41673.38462.22872.22791.0992
H62.45661.09713.53882.22873.38464.57992.66094.3841
H72.45663.53881.09713.38462.22874.57994.38412.6609
H83.62072.17773.36071.09922.22792.66094.38412.6507
H93.62073.36072.17772.22791.09924.38412.66092.6507

picture of Thiophene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 111.388 S1 C2 H6 119.908
S1 C3 C5 111.388 S1 C3 H7 119.908
C2 S1 C3 91.995 C2 C4 C5 112.615
C2 C4 H8 123.237 C3 C5 C4 112.615
C3 C5 H9 123.237 C4 C2 H6 128.705
C4 C5 H9 124.148 C5 C3 H7 128.705
C5 C4 H8 124.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.154      
2 C -0.168      
3 C -0.168      
4 C 0.006      
5 C 0.006      
6 H 0.059      
7 H 0.059      
8 H 0.026      
9 H 0.026      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.373 0.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.698 0.000 0.000
y 0.000 -31.270 0.000
z 0.000 0.000 -34.225
Traceless
 xyz
x -6.950 0.000 0.000
y 0.000 5.691 0.000
z 0.000 0.000 1.259
Polar
3z2-r22.518
x2-y2-8.428
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.552 0.000 0.000
y 0.000 9.532 0.000
z 0.000 0.000 10.133


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000