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All results from a given calculation for C5H10S (Thiophene, tetrahydro-2-methyl-)

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-594.619869
Energy at 298.15K-594.631419
Nuclear repulsion energy306.187112
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 BLYP/6-31+G**
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 3041 3025 21.50      
2 A 3038 3022 28.55      
3 A 3018 3002 31.54      
4 A 3007 2991 51.67      
5 A 2995 2979 29.35      
6 A 2984 2968 30.38      
7 A 2965 2949 11.33      
8 A 2961 2946 29.74      
9 A 2955 2940 61.87      
10 A 2949 2934 11.43      
11 A 1469 1462 1.87      
12 A 1466 1459 5.44      
13 A 1456 1448 7.69      
14 A 1453 1445 4.29      
15 A 1449 1442 1.75      
16 A 1377 1370 3.29      
17 A 1335 1328 2.47      
18 A 1316 1309 0.73      
19 A 1285 1278 0.16      
20 A 1258 1251 8.91      
21 A 1243 1237 24.35      
22 A 1196 1190 4.85      
23 A 1159 1152 7.79      
24 A 1112 1106 0.41      
25 A 1067 1061 0.28      
26 A 1038 1033 2.13      
27 A 1002 997 4.80      
28 A 989 983 0.49      
29 A 949 944 2.20      
30 A 917 912 1.92      
31 A 866 861 0.70      
32 A 844 839 2.24      
33 A 814 810 1.77      
34 A 638 635 2.26      
35 A 583 579 4.71      
36 A 509 506 0.70      
37 A 441 439 0.25      
38 A 399 397 0.82      
39 A 275 274 1.10      
40 A 248 247 0.13      
41 A 232 231 0.18      
42 A 91 90 1.32      

Unscaled Zero Point Vibrational Energy (zpe) 30194.6 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 30034.5 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 BLYP/6-31+G**
ABC
0.13554 0.09010 0.05932

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.304 0.128 0.220
H2 -2.245 0.015 1.314
H3 -2.887 1.038 -0.009
H4 -2.861 -0.734 -0.183
S5 0.129 -1.322 -0.073
C6 1.698 -0.361 0.293
H7 2.539 -0.834 -0.235
H8 1.895 -0.401 1.376
C9 -0.900 0.233 -0.400
H10 -0.993 0.322 -1.496
C11 1.435 1.088 -0.179
H12 1.606 1.162 -1.268
H13 2.124 1.795 0.314
C14 -0.043 1.403 0.138
H15 -0.368 2.358 -0.311
H16 -0.183 1.484 1.232

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.10201.10471.10172.84704.03284.95834.38761.53842.16853.88144.30944.73302.59723.00082.7142
H21.10201.79141.78343.05714.09085.09964.16172.19013.09234.11454.77644.82322.85643.41392.5340
H31.10471.79141.78033.82994.80355.74425.18262.17942.51314.32624.66795.07892.87152.86033.0091
H41.10171.78341.78033.04874.59885.40055.01572.19672.51584.66624.97205.61183.55063.97353.7542
S52.84703.05713.82993.04871.87642.46402.46281.89292.44642.74313.12703.72092.73783.72053.1099
C64.03284.09084.80354.59881.87641.09981.10122.75403.30261.54622.18232.19712.48273.46742.7965
H74.95835.09965.74425.40052.46401.09981.78783.60443.92382.21712.43332.71753.43614.31773.8639
H84.38764.16175.18265.01572.46281.10121.78783.37204.13652.20203.08472.45002.92253.94692.8091
C91.53842.19012.17942.19671.89292.75403.60443.37201.10352.49672.80993.47821.54682.19232.1781
H102.16853.09232.51312.51582.44643.30263.92384.13651.10352.86622.74043.89402.17762.43763.0742
C113.88144.11454.32624.66622.74311.54622.21712.20202.49672.86621.10401.10381.54432.20922.1830
H124.30944.77644.66794.97203.12702.18232.43333.08472.80992.74041.10401.78112.18032.49853.0903
H134.73304.82325.07895.61183.72092.19712.71752.45003.47823.89401.10381.78112.20962.63042.5021
C142.59722.85642.87153.55062.73782.48273.43612.92251.54682.17761.54432.18032.20961.10451.1054
H153.00083.41392.86033.97353.72053.46744.31773.94692.19232.43762.20922.49852.63041.10451.7825
H162.71422.53403.00913.75423.10992.79653.86392.80912.17813.07422.18303.09032.50211.10541.7825

picture of Thiophene, tetrahydro-2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C9 S5 111.721 C1 C9 H10 109.227
C1 C9 C14 114.663 H2 C1 H3 108.539
H2 C1 H4 108.050 H2 C1 C9 111.002
H3 C1 H4 107.582 H3 C1 C9 109.997
H4 C1 C9 111.552 S5 C6 H7 108.960
S5 C6 H8 108.800 S5 C6 C11 106.141
S5 C9 H10 106.462 S5 C9 C14 105.039
C6 S5 C9 93.880 C6 C11 H12 109.734
C6 C11 H13 110.910 C6 C11 C14 106.899
H7 C6 H8 108.634 H7 C6 C11 112.751
H8 C6 C11 111.445 C9 C14 C11 107.744
C9 C14 H15 110.447 C9 C14 H16 109.289
H10 C9 C14 109.361 C11 C14 H15 111.968
C11 C14 H16 109.844 H12 C11 H13 107.550
H12 C11 C14 109.713 H13 C11 C14 112.036
H15 C14 H16 107.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.551      
2 H 0.158      
3 H 0.144      
4 H 0.154      
5 S 0.053      
6 C -0.461      
7 H 0.170      
8 H 0.175      
9 C -0.049      
10 H 0.166      
11 C -0.221      
12 H 0.150      
13 H 0.144      
14 C -0.322      
15 H 0.143      
16 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.373 2.124 0.003 2.156
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.587 -0.261 1.059
y -0.261 -49.617 -0.346
z 1.059 -0.346 -47.359
Traceless
 xyz
x 4.901 -0.261 1.059
y -0.261 -4.144 -0.346
z 1.059 -0.346 -0.757
Polar
3z2-r2-1.514
x2-y26.030
xy-0.261
xz1.059
yz-0.346


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> 210.158
(<r2>)1/2 14.497