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All results from a given calculation for C5H10S (Thiophene, tetrahydro-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 C1 1A
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-594.786699
Energy at 298.15K-594.798605
Nuclear repulsion energy313.827412
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 3144 3008 16.30      
2 A 3138 3002 14.27      
3 A 3131 2995 30.31      
4 A 3126 2991 26.89      
5 A 3108 2974 27.09      
6 A 3086 2953 4.24      
7 A 3084 2951 58.03      
8 A 3064 2932 35.29      
9 A 3052 2920 19.95      
10 A 3052 2920 11.20      
11 A 1513 1448 6.57      
12 A 1509 1444 1.40      
13 A 1495 1430 7.47      
14 A 1489 1425 4.80      
15 A 1480 1416 5.15      
16 A 1415 1354 11.65      
17 A 1375 1316 3.98      
18 A 1348 1290 2.22      
19 A 1325 1268 3.00      
20 A 1306 1249 6.72      
21 A 1268 1213 14.79      
22 A 1243 1189 4.95      
23 A 1192 1140 1.99      
24 A 1145 1095 0.29      
25 A 1089 1042 1.83      
26 A 1077 1030 0.96      
27 A 1049 1004 0.43      
28 A 1007 963 2.57      
29 A 969 927 0.17      
30 A 942 901 0.36      
31 A 910 871 5.15      
32 A 865 827 1.06      
33 A 814 779 1.67      
34 A 731 699 5.55      
35 A 702 672 2.36      
36 A 616 589 1.16      
37 A 499 477 0.11      
38 A 377 361 0.15      
39 A 352 336 0.17      
40 A 232 222 0.07      
41 A 193 185 0.24      
42 A 110 105 2.22      

Unscaled Zero Point Vibrational Energy (zpe) 31309.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 29954.2 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
0.14283 0.08710 0.07128

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.461 -0.445 -0.262
C2 1.879 -0.308 -0.816
H3 1.207 -0.241 -1.675
H4 2.645 0.465 -0.920
H5 2.376 -1.279 -0.864
C6 -0.023 -1.159 0.628
H7 0.223 -2.124 0.183
H8 -0.294 -1.315 1.673
C9 1.120 -0.150 0.498
H10 1.818 -0.297 1.328
C11 -0.745 1.242 -0.315
H12 -1.503 1.961 -0.004
H13 -0.449 1.474 -1.339
C14 0.452 1.222 0.629
H15 0.105 1.358 1.657
H16 1.148 2.035 0.403

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.38793.02594.25633.97241.83582.41872.42122.70613.64751.83382.41992.42272.68963.06373.6606
C23.38791.09251.09271.09242.53492.65253.45441.52542.14513.08804.15162.97792.54183.46912.7396
H33.02591.09251.76991.76172.76782.82223.82352.17653.06542.80313.87032.40762.83123.85633.0818
H44.25631.09271.76991.76523.48583.71224.30512.17152.51413.52984.50293.28112.78923.72702.5407
H53.97241.09241.76171.76522.82752.53853.68352.16982.46584.04965.12623.97363.49054.29723.7541
C61.83582.53492.76783.48582.82751.09051.09091.52992.15032.67933.51023.31492.42822.72263.4095
H72.41872.65252.82223.71222.53851.09051.77282.19072.68233.53754.43763.96413.38313.78314.2659
H82.42123.45443.82354.30513.68351.09091.77282.17692.37063.27083.87344.10872.84382.70353.8627
C92.70611.52542.17652.17152.16981.52992.19072.17691.09532.46483.40302.91101.53112.15562.1870
H103.64752.14513.06542.51412.46582.15032.68232.37061.09533.41204.23083.92382.15942.40492.5969
C111.83383.08802.80313.52984.04962.67933.53753.27082.46483.41201.08941.09091.52492.15062.1744
H122.41994.15163.87034.50295.12623.51024.43763.87343.40304.23081.08941.76902.18342.38842.6828
H132.42272.97792.40763.28113.97363.31493.96414.10872.91103.92381.09091.76902.17943.04912.4290
C142.68962.54182.83122.78923.49052.42823.38312.84381.53112.15941.52492.18342.17941.09361.0936
H153.06373.46913.85633.72704.29722.72263.78312.70352.15562.40492.15062.38843.04911.09361.7660
H163.66062.73963.08182.54073.75413.40954.26593.86272.18702.59692.17442.68282.42901.09361.7660

picture of Thiophene, tetrahydro-3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 H7 108.809 S1 C6 H8 108.972
S1 C6 C9 106.678 S1 C11 H12 109.082
S1 C11 H13 109.212 S1 C11 C14 106.044
C2 C9 C6 112.127 C2 C9 H10 108.757
C2 C9 C14 112.526 H3 C2 H4 108.182
H3 C2 H5 107.468 H3 C2 C9 111.404
H4 C2 H5 107.762 H4 C2 C9 110.994
H5 C2 C9 110.873 C6 S1 C11 93.796
C6 C9 H10 108.856 C6 C9 C14 104.985
H7 C6 H8 108.718 H7 C6 C9 112.357
H8 C6 C9 111.220 C9 C14 C11 107.519
C9 C14 H15 109.294 C9 C14 H16 111.785
H10 C9 C14 109.485 C11 C14 H15 109.319
C11 C14 H16 111.206 H12 C11 H13 108.459
H12 C11 C14 112.195 H13 C11 C14 111.775
H15 C14 H16 107.691
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 S 0.058      
2 C -0.292      
3 H 0.140      
4 H 0.123      
5 H 0.126      
6 C -0.352      
7 H 0.164      
8 H 0.171      
9 C -0.277      
10 H 0.144      
11 C -0.378      
12 H 0.170      
13 H 0.167      
14 C -0.249      
15 H 0.148      
16 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.975 0.823 0.701 2.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.155 -2.015 -0.098
y -2.015 -43.433 -1.236
z -0.098 -1.236 -46.107
Traceless
 xyz
x -4.385 -2.015 -0.098
y -2.015 4.198 -1.236
z -0.098 -1.236 0.187
Polar
3z2-r20.374
x2-y2-5.722
xy-2.015
xz-0.098
yz-1.236


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.356 0.144 0.460
y 0.144 10.821 -0.241
z 0.460 -0.241 9.063


<r2> (average value of r2) Å2
<r2> 193.614
(<r2>)1/2 13.915