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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-592.351840
Energy at 298.15K-592.358077
Nuclear repulsion energy270.790883
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
4/u)
Dep P Dep U
1 A' 3274 3132 0.63      
2 A' 3263 3122 0.74      
3 A' 3223 3084 4.53      
4 A' 3144 3008 15.78      
5 A' 3052 2920 31.67      
6 A' 1618 1548 3.73      
7 A' 1504 1438 13.91      
8 A' 1474 1410 3.07      
9 A' 1432 1370 6.30      
10 A' 1410 1349 0.17      
11 A' 1261 1207 3.02      
12 A' 1188 1137 2.33      
13 A' 1109 1061 4.41      
14 A' 1013 969 9.51      
15 A' 956 915 2.90      
16 A' 882 844 18.26      
17 A' 853 816 8.66      
18 A' 674 645 0.40      
19 A' 552 528 0.34      
20 A' 322 308 0.99      
21 A" 3111 2976 18.27      
22 A" 1486 1422 7.91      
23 A" 1060 1014 2.88      
24 A" 896 858 0.02      
25 A" 775 742 83.62      
26 A" 691 661 4.03      
27 A" 606 579 14.19      
28 A" 464 444 0.03      
29 A" 235 225 4.00      
30 A" 112 107 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 20820.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19918.6 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
0.23376 0.08218 0.06150

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 -1.250 0.288 0.000
C3 0.000 0.979 0.000
C4 1.050 0.107 0.000
H5 -1.889 -1.817 0.000
C6 -1.115 -1.066 0.000
S7 0.538 -1.536 0.000
H8 1.177 2.776 0.000
H9 -0.347 2.908 0.881
H10 -0.347 2.908 -0.881
C11 0.131 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
H11.08232.21793.33012.62452.15273.59853.92752.95692.95692.88254.3367
C21.08231.42802.30692.20021.36072.55383.47572.90812.90812.58233.3539
C32.21791.42801.36483.37482.32952.57162.14822.14882.14881.49702.1986
C43.33012.30691.36483.51362.46301.72072.67163.25143.25142.53561.0793
H52.62452.20023.37483.51361.07872.44415.52295.04835.04834.73964.5391
C62.15271.36072.32952.46301.07871.71904.47414.14264.14263.74953.5132
S73.59852.55382.57161.72072.44411.71904.35864.61584.61584.02652.4436
H83.92753.47572.14822.67165.52294.47414.35861.76521.76521.09042.6055
H92.95692.90812.14883.25145.04834.14264.61581.76521.76151.09333.6569
H102.95692.90812.14883.25145.04834.14264.61581.76521.76151.09333.6569
C112.88252.58231.49702.53564.73963.74954.02651.09041.09331.09332.9032
H124.33673.35392.19861.07934.53913.51322.44362.60553.65693.65692.9032

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 123.553 H1 C2 C6 123.166
C2 C3 C4 111.358 C2 C3 C11 123.957
C2 C6 H5 128.467 C2 C6 S7 111.514
C3 C2 C6 113.280 C3 C4 S7 112.392
C3 C4 H12 127.817 C3 C11 H8 111.289
C3 C11 H9 111.152 C3 C11 H10 111.152
C4 C3 C11 124.685 C4 S7 C6 91.455
H5 C6 S7 120.019 S7 C4 H12 119.791
H8 C11 H9 107.871 H8 C11 H10 107.871
H9 C11 H10 107.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.101      
2 C -0.070      
3 C -0.118      
4 C -0.291      
5 H 0.149      
6 C -0.300      
7 S 0.273      
8 H 0.123      
9 H 0.137      
10 H 0.137      
11 C -0.276      
12 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.336 0.883 0.000 0.945
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.571 1.495 0.000
y 1.495 -40.330 0.000
z 0.000 0.000 -46.500
Traceless
 xyz
x 4.844 1.495 0.000
y 1.495 2.205 0.000
z 0.000 0.000 -7.049
Polar
3z2-r2-14.098
x2-y21.759
xy1.495
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.684 -0.500 0.000
y -0.500 13.001 0.000
z 0.000 0.000 5.484


<r2> (average value of r2) Å2
<r2> 186.492
(<r2>)1/2 13.656