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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-590.433346
Energy at 298.15K-590.439949
HF Energy-590.433346
Nuclear repulsion energy272.028308
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 HF/Def2TZVPP
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' 3393 3075 1.74      
2 A' 3383 3066 1.79      
3 A' 3342 3029 7.09      
4 A' 3240 2936 24.90      
5 A' 3162 2866 39.34      
6 A' 1745 1582 4.50      
7 A' 1612 1461 11.07      
8 A' 1573 1426 6.45      
9 A' 1541 1396 1.16      
10 A' 1515 1373 6.24      
11 A' 1369 1241 3.14      
12 A' 1268 1149 1.88      
13 A' 1196 1084 2.60      
14 A' 1090 988 6.29      
15 A' 1002 908 2.96      
16 A' 920 834 10.11      
17 A' 888 804 21.39      
18 A' 707 641 0.95      
19 A' 578 524 1.02      
20 A' 342 310 0.97      
21 A" 3208 2907 26.78      
22 A" 1600 1451 5.87      
23 A" 1161 1052 1.41      
24 A" 1036 939 0.10      
25 A" 888 805 69.30      
26 A" 801 726 14.72      
27 A" 659 597 14.70      
28 A" 496 450 0.29      
29 A" 252 229 3.00      
30 A" 139 126 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 22050.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19986.5 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 HF/Def2TZVPP
ABC
0.23559 0.08281 0.06197

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.200 0.746 0.000
C2 -1.245 0.261 0.000
C3 0.000 0.966 0.000
C4 1.045 0.121 0.000
H5 -1.871 -1.815 0.000
C6 -1.103 -1.073 0.000
S7 0.546 -1.517 0.000
H8 1.145 2.777 0.000
H9 -0.369 2.888 0.874
H10 -0.369 2.888 -0.874
C11 0.111 2.462 0.000
H12 2.083 0.372 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.07132.21113.30462.58192.12403.55883.91322.95032.95032.87834.2992
C21.07131.43082.29402.16811.34142.52403.47012.90382.90382.58523.3296
C32.21111.43081.34423.35182.31852.54312.14242.14302.14301.50012.1660
C43.30462.29401.34423.49962.45741.71222.65863.22813.22812.52121.0681
H52.58192.16813.35183.49961.06752.43535.49375.01345.01344.71384.5182
C62.12401.34142.31852.45741.06751.70834.45834.12204.12203.73783.4985
S73.55882.52402.54311.71222.43531.70834.33614.58344.58344.00352.4355
H83.91323.47012.14242.65865.49374.45834.33611.75131.75131.08102.5816
H92.95032.90382.14303.22815.01344.12204.58341.75131.74781.08393.6200
H102.95032.90382.14303.22815.01344.12204.58341.75131.74781.08393.6200
C112.87832.58521.50012.52124.71383.73784.00351.08101.08391.08392.8738
H124.29923.32962.16601.06814.51823.49852.43552.58163.62003.62002.8738

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 123.541 H1 C2 C6 122.986
C2 C3 C4 111.475 C2 C3 C11 123.764
C2 C6 H5 127.959 C2 C6 S7 111.144
C3 C2 C6 113.473 C3 C4 S7 112.058
C3 C4 H12 127.389 C3 C11 H8 111.165
C3 C11 H9 111.036 C3 C11 H10 111.036
C4 C3 C11 124.761 C4 S7 C6 91.849
H5 C6 S7 120.896 S7 C4 H12 120.553
H8 C11 H9 107.991 H8 C11 H10 107.991
H9 C11 H10 107.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.087      
2 C -0.209      
3 C -0.011      
4 C -0.119      
5 H 0.093      
6 C -0.089      
7 S 0.117      
8 H 0.069      
9 H 0.072      
10 H 0.072      
11 C -0.163      
12 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.464 1.076 0.000 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.094 1.853 0.000
y 1.853 -41.378 0.000
z 0.000 0.000 -47.081
Traceless
 xyz
x 5.136 1.853 0.000
y 1.853 1.709 0.000
z 0.000 0.000 -6.845
Polar
3z2-r2-13.691
x2-y22.284
xy1.853
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.842 -0.607 0.000
y -0.607 13.041 0.000
z 0.000 0.000 6.906


<r2> (average value of r2) Å2
<r2> 185.666
(<r2>)1/2 13.626