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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B3LYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-594.765472
Energy at 298.15K-594.776963
Nuclear repulsion energy300.347602
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 B3LYP/6-31G(2df,p)
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 3113 3004 65.24      
2 A 3100 2992 19.17      
3 A 3095 2987 6.66      
4 A 3082 2975 22.92      
5 A 3062 2955 38.16      
6 A 3053 2946 30.51      
7 A 3046 2939 21.10      
8 A 3043 2937 11.33      
9 A 3038 2932 8.43      
10 A 2672 2579 7.53      
11 A 1518 1465 0.30      
12 A 1497 1445 3.16      
13 A 1494 1442 1.45      
14 A 1486 1434 0.42      
15 A 1357 1310 1.38      
16 A 1348 1301 0.88      
17 A 1335 1288 0.49      
18 A 1323 1277 2.66      
19 A 1299 1253 0.37      
20 A 1275 1230 17.23      
21 A 1264 1220 1.69      
22 A 1224 1181 7.08      
23 A 1201 1159 0.50      
24 A 1167 1126 5.47      
25 A 1108 1069 0.47      
26 A 1049 1012 1.36      
27 A 992 957 0.21      
28 A 976 942 0.33      
29 A 955 922 1.67      
30 A 930 897 1.53      
31 A 891 860 1.13      
32 A 869 838 4.03      
33 A 823 794 3.71      
34 A 803 775 2.87      
35 A 746 720 2.14      
36 A 623 602 0.54      
37 A 458 442 0.25      
38 A 362 349 1.29      
39 A 248 239 3.16      
40 A 197 190 15.76      
41 A 162 156 0.68      
42 A 39 38 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 30660.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 29587.3 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 B3LYP/6-31G(2df,p)
ABC
0.20936 0.06061 0.05024

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.593 1.234 -0.687
H2 -2.242 1.112 1.029
C3 -1.914 0.780 0.039
H4 -2.450 -1.140 -0.915
H5 -2.424 -1.203 0.837
C6 -1.916 -0.776 -0.033
H7 -0.126 -1.441 -1.102
H8 -0.216 -2.091 0.533
C9 -0.426 -1.208 -0.074
H10 -0.196 2.164 0.247
H11 -0.230 1.261 -1.271
C12 -0.448 1.198 -0.199
H13 0.312 0.086 1.498
C14 0.348 0.033 0.404
H15 2.513 1.087 0.456
S16 2.112 -0.077 -0.091

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.75571.09312.38992.87902.22023.66324.26613.32202.73532.43442.20033.81223.35925.23504.9209
H21.75571.09502.98262.33002.19123.94203.82273.14582.42963.05912.17532.79222.87424.78984.6502
C31.09311.09502.21002.19731.55813.07103.37202.48512.21562.18631.54212.75042.40954.45714.1178
H42.38992.98262.21001.75291.09312.35072.82702.19274.16523.28953.16003.86723.30865.61014.7563
H52.87902.33002.19731.75291.09363.01612.39962.19604.08013.91473.27683.09633.06585.45584.7649
C62.22022.19121.55811.09311.09362.18862.22261.55193.41832.92002.46572.83792.44424.83034.0890
H73.66323.94203.07102.35073.01612.18861.76201.09623.85042.70972.80793.04722.16113.97322.8098
H84.26613.82273.37202.82702.39962.22261.76201.09264.26533.80683.37732.43962.20214.18993.1411
C93.32203.14582.48512.19272.19601.55191.09621.09263.39482.75032.40842.16551.53883.76622.7785
H102.73532.42962.21564.16524.08013.41833.85044.26533.39481.76621.09382.47822.20492.92353.2350
H112.43443.05912.18633.28953.91472.92002.70973.80682.75031.76621.09583.05572.15573.24612.9442
C122.20032.17531.54213.16003.27682.46572.80793.37732.40841.09381.09582.16581.53393.03502.8620
H133.81222.79222.75043.86723.09632.83793.04722.43962.16552.47823.05572.16581.09502.63262.4058
C143.35922.87422.40953.30863.06582.44422.16112.20211.53882.20492.15571.53391.09502.40851.8356
H155.23504.78984.45715.61015.45584.83033.97324.18993.76622.92353.24613.03502.63262.40851.3468
S164.92094.65024.11784.75634.76494.08902.80983.14112.77853.23502.94422.86202.40581.83561.3468

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.719 H1 C3 C6 112.562
H1 C3 C12 112.096 H2 C3 C6 110.134
H2 C3 C12 109.995 C3 C6 H4 111.740
C3 C6 H5 110.702 C3 C6 C9 106.082
C3 C12 H10 113.296 C3 C12 H11 110.817
C3 C12 C14 103.131 H4 C6 H5 106.566
H4 C6 C9 110.797 H5 C6 C9 111.028
C6 C3 C12 105.371 C6 C9 H7 110.284
C6 C9 H8 113.236 C6 C9 C14 104.520
H7 C9 H8 107.218 H7 C9 C14 109.039
H8 C9 C14 112.513 C9 C14 C12 103.222
C9 C14 H13 109.453 C9 C14 S16 110.545
H10 C12 H11 107.536 H10 C12 C14 113.024
H11 C12 C14 108.988 C12 C14 H13 109.821
C12 C14 S16 116.003 H13 C14 S16 107.661
C14 S16 H15 97.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.102      
2 H 0.101      
3 C -0.207      
4 H 0.105      
5 H 0.103      
6 C -0.207      
7 H 0.116      
8 H 0.109      
9 C -0.205      
10 H 0.095      
11 H 0.114      
12 C -0.200      
13 H 0.106      
14 C 0.016      
15 H 0.149      
16 S -0.296      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.605 0.722 0.645 1.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.348 2.607 1.188
y 2.607 -44.549 1.040
z 1.188 1.040 -45.477
Traceless
 xyz
x -3.335 2.607 1.188
y 2.607 2.363 1.040
z 1.188 1.040 0.972
Polar
3z2-r21.944
x2-y2-3.798
xy2.607
xz1.188
yz1.040


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.472 0.156 -0.046
y 0.156 9.798 0.124
z -0.046 0.124 8.621


<r2> (average value of r2) Å2
<r2> 231.637
(<r2>)1/2 15.220