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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-591.742456
Energy at 298.15K-591.754023
Nuclear repulsion energy301.153633
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 B1B95/3-21G*
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 3167 3024 42.07      
2 A 3154 3012 11.39      
3 A 3149 3007 4.01      
4 A 3135 2994 12.92      
5 A 3106 2966 25.76      
6 A 3099 2960 24.47      
7 A 3093 2954 16.82      
8 A 3087 2948 8.78      
9 A 3081 2942 7.11      
10 A 2732 2608 14.51      
11 A 1560 1490 2.14      
12 A 1538 1469 12.01      
13 A 1537 1467 6.02      
14 A 1526 1457 2.80      
15 A 1377 1315 9.91      
16 A 1366 1304 1.75      
17 A 1357 1296 1.45      
18 A 1352 1291 1.00      
19 A 1333 1273 0.46      
20 A 1306 1247 10.61      
21 A 1287 1229 5.13      
22 A 1249 1193 6.26      
23 A 1222 1167 1.33      
24 A 1201 1147 4.58      
25 A 1113 1062 0.58      
26 A 1059 1011 1.91      
27 A 1009 964 1.06      
28 A 998 953 0.69      
29 A 966 922 1.51      
30 A 943 901 1.72      
31 A 895 855 4.52      
32 A 882 842 2.86      
33 A 834 796 5.82      
34 A 827 789 0.03      
35 A 747 714 3.01      
36 A 629 601 0.85      
37 A 462 441 0.38      
38 A 371 354 1.60      
39 A 248 236 1.80      
40 A 214 205 24.06      
41 A 163 155 0.27      
42 A 36 35 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 31203.9 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 29796.6 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 B1B95/3-21G*
ABC
0.20992 0.06115 0.05074

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.562 1.200 -0.749
H2 -2.252 1.155 0.993
C3 -1.909 0.787 0.022
H4 -2.511 -1.178 -0.806
H5 -2.323 -1.160 0.952
C6 -1.911 -0.779 0.015
H7 -0.166 -1.330 -1.183
H8 -0.187 -2.118 0.413
C9 -0.423 -1.199 -0.126
H10 -0.182 2.157 0.247
H11 -0.202 1.229 -1.274
C12 -0.432 1.193 -0.204
H13 0.272 0.048 1.504
C14 0.349 0.022 0.412
H15 2.485 1.077 0.494
S16 2.099 -0.076 -0.082

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.76981.09202.38002.91972.21913.51204.24383.27442.75172.41762.19873.79943.34905.19924.8792
H21.76981.09342.95792.31702.19433.90703.91433.18442.41763.05672.17842.80322.89664.76384.6485
C31.09201.09342.21552.19681.56552.99543.40002.48472.21612.18841.54862.73832.41644.42884.1019
H42.38002.95792.21551.76861.09192.37902.78772.19524.20153.36803.21023.81863.33225.63264.7949
H52.91972.31702.19681.76861.09293.03942.40252.18434.01013.89363.23232.91462.97125.32204.6690
C62.21912.19431.56551.09191.09292.18682.21981.55233.41482.93462.47452.76902.43084.79534.0728
H73.51203.90702.99542.37903.03942.18681.78021.09593.76892.56182.72003.05172.15403.95402.8143
H84.24383.91433.40002.78772.40252.21981.78021.09164.27833.74883.37752.46862.20634.16543.1052
C93.27443.18442.48472.19522.18431.55231.09591.09163.38512.69532.39372.16701.54203.74442.7619
H102.75172.41762.21614.20154.01013.41483.76894.27833.38511.78091.09272.49642.20622.88773.2091
H112.41763.05672.18843.36803.89362.93462.56183.74882.69531.78091.09483.05542.14603.21982.9023
C122.19872.17841.54863.21023.23232.47452.72003.37752.39371.09271.09482.17331.53713.00152.8347
H133.79942.80322.73833.81862.91462.76903.05172.46862.16702.49643.05542.17331.09482.64122.4230
C143.34902.89662.41643.33222.97122.43082.15402.20631.54202.20622.14601.53711.09482.38311.8212
H155.19924.76384.42885.63265.32204.79533.95404.16543.74442.88773.21983.00152.64122.38311.3447
S164.87924.64854.10194.79494.66904.07282.81433.10522.76193.20912.90232.83472.42301.82121.3447

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.157 H1 C3 C6 112.012
H1 C3 C12 111.576 H2 C3 C6 109.961
H2 C3 C12 109.880 C3 C6 H4 111.727
C3 C6 H5 110.187 C3 C6 C9 105.677
C3 C12 H10 112.942 C3 C12 H11 110.584
C3 C12 C14 103.090 H4 C6 H5 108.097
H4 C6 C9 111.041 H5 C6 C9 110.118
C6 C3 C12 105.240 C6 C9 H7 110.144
C6 C9 H8 113.041 C6 C9 C14 103.551
H7 C9 H8 108.943 H7 C9 C14 108.299
H8 C9 C14 112.688 C9 C14 C12 102.047
C9 C14 H13 109.366 C9 C14 S16 110.143
H10 C12 H11 109.003 H10 C12 C14 112.967
H11 C12 C14 108.067 C12 C14 H13 110.195
C12 C14 S16 114.890 H13 C14 S16 109.878
C14 S16 H15 96.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.218      
2 H 0.216      
3 C -0.420      
4 H 0.218      
5 H 0.218      
6 C -0.416      
7 H 0.228      
8 H 0.225      
9 C -0.414      
10 H 0.211      
11 H 0.230      
12 C -0.403      
13 H 0.246      
14 C -0.433      
15 H 0.129      
16 S -0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.551 0.803 0.688 1.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.961 2.829 1.349
y 2.829 -44.538 1.053
z 1.349 1.053 -45.570
Traceless
 xyz
x -2.907 2.829 1.349
y 2.829 2.228 1.053
z 1.349 1.053 0.679
Polar
3z2-r21.359
x2-y2-3.423
xy2.829
xz1.349
yz1.053


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.187 0.256 -0.069
y 0.256 8.824 0.295
z -0.069 0.295 7.664


<r2> (average value of r2) Å2
<r2> 229.754
(<r2>)1/2 15.158