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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-592.339943
Energy at 298.15K-592.346156
Nuclear repulsion energy270.768288
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3274 3125 1.43      
2 A' 3263 3114 1.40      
3 A' 3223 3076 7.18      
4 A' 3144 3000 19.35      
5 A' 3055 2916 36.37      
6 A' 1624 1549 3.52      
7 A' 1519 1450 13.34      
8 A' 1480 1412 4.01      
9 A' 1441 1376 5.81      
10 A' 1423 1359 0.73      
11 A' 1270 1212 3.33      
12 A' 1196 1142 2.11      
13 A' 1115 1064 4.71      
14 A' 1020 974 9.19      
15 A' 959 915 3.03      
16 A' 883 842 18.40      
17 A' 853 814 8.67      
18 A' 675 644 0.39      
19 A' 553 528 0.36      
20 A' 322 307 0.96      
21 A" 3112 2970 22.09      
22 A" 1505 1437 8.61      
23 A" 1068 1020 2.84      
24 A" 885 845 0.01      
25 A" 772 737 88.31      
26 A" 684 653 3.80      
27 A" 605 577 14.56      
28 A" 463 442 0.09      
29 A" 235 224 4.18      
30 A" 112 106 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 20865.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 19914.4 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 mPW1PW91/6-311G*
ABC
0.23388 0.08213 0.06148

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.210 0.788 0.000
C2 -1.249 0.288 0.000
C3 0.000 0.979 0.000
C4 1.050 0.107 0.000
H5 -1.890 -1.817 0.000
C6 -1.115 -1.066 0.000
S7 0.539 -1.536 0.000
H8 1.175 2.780 0.000
H9 -0.347 2.911 0.880
H10 -0.347 2.911 -0.880
C11 0.130 2.470 0.000
H12 2.104 0.341 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08322.21853.33002.62432.15333.59973.92842.95872.95872.88224.3372
C21.08321.42802.30592.20011.36052.55423.47722.91022.91022.58183.3536
C32.21851.42801.36473.37532.32962.57262.15032.15042.15041.49652.1987
C43.33002.30591.36473.51342.46181.72072.67583.25333.25332.53571.0800
H52.62432.20013.37533.51341.07932.44525.52545.05055.05054.73934.5397
C62.15331.36052.32962.46181.07931.71914.47644.14484.14483.74903.5127
S73.59972.55422.57261.72072.44521.71914.36274.61884.61884.02712.4438
H83.92843.47722.15032.67585.52544.47644.36271.76311.76311.09052.6099
H92.95872.91022.15043.25335.05054.14484.61881.76311.75971.09333.6585
H102.95872.91022.15043.25335.05054.14484.61881.76311.75971.09333.6585
C112.88222.58181.49652.53574.73933.74904.02711.09051.09331.09332.9037
H124.33723.35362.19871.08004.53973.51272.44382.60993.65853.65852.9037

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 123.539 H1 C2 C6 123.164
C2 C3 C4 111.296 C2 C3 C11 123.951
C2 C6 H5 128.403 C2 C6 S7 111.539
C3 C2 C6 113.297 C3 C4 S7 112.470
C3 C4 H12 127.773 C3 C11 H8 111.479
C3 C11 H9 111.319 C3 C11 H10 111.319
C4 C3 C11 124.752 C4 S7 C6 91.398
H5 C6 S7 120.058 S7 C4 H12 119.757
H8 C11 H9 107.674 H8 C11 H10 107.674
H9 C11 H10 107.167
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.204      
2 C -0.188      
3 C 0.046      
4 C -0.428      
5 H 0.244      
6 C -0.412      
7 S 0.296      
8 H 0.232      
9 H 0.239      
10 H 0.239      
11 C -0.709      
12 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.344 0.872 0.000 0.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.472 1.530 0.000
y 1.530 -40.388 0.000
z 0.000 0.000 -46.654
Traceless
 xyz
x 5.049 1.530 0.000
y 1.530 2.174 0.000
z 0.000 0.000 -7.224
Polar
3z2-r2-14.448
x2-y21.917
xy1.530
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 186.580
(<r2>)1/2 13.659