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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B3LYP/6-31G

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
 hartrees
Energy at 0K-594.666062
Energy at 298.15K-594.677534
Nuclear repulsion energy296.854421
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
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 3132 3013 76.86      
2 A 3119 3001 26.30      
3 A 3114 2996 8.13      
4 A 3096 2979 18.83      
5 A 3087 2969 7.22      
6 A 3072 2955 44.22      
7 A 3062 2945 26.77      
8 A 3057 2941 35.58      
9 A 3057 2941 3.19      
10 A 2499 2404 53.50      
11 A 1561 1502 0.89      
12 A 1545 1486 7.50      
13 A 1542 1483 3.73      
14 A 1536 1477 1.59      
15 A 1385 1332 5.96      
16 A 1378 1325 0.27      
17 A 1361 1310 0.53      
18 A 1348 1297 1.88      
19 A 1337 1286 0.66      
20 A 1303 1254 18.24      
21 A 1286 1237 1.94      
22 A 1249 1202 8.72      
23 A 1228 1181 1.24      
24 A 1195 1149 5.79      
25 A 1120 1078 0.31      
26 A 1064 1023 2.73      
27 A 1018 980 0.99      
28 A 996 958 0.43      
29 A 965 929 1.34      
30 A 936 901 2.33      
31 A 893 859 2.42      
32 A 853 821 4.45      
33 A 815 784 8.33      
34 A 815 784 4.37      
35 A 747 718 7.28      
36 A 645 620 0.76      
37 A 464 446 0.19      
38 A 353 339 3.23      
39 A 241 232 3.59      
40 A 175 168 25.89      
41 A 154 148 1.60      
42 A 42 40 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 30921.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 29746.5 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 B3LYP/6-31G
ABC
0.20675 0.05861 0.04875

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.573 1.213 -0.781
H2 -2.328 1.151 0.962
C3 -1.939 0.787 0.003
H4 -2.497 -1.173 -0.877
H5 -2.423 -1.176 0.881
C6 -1.941 -0.780 -0.020
H7 -0.152 -1.422 -1.117
H8 -0.235 -2.109 0.511
C9 -0.446 -1.213 -0.081
H10 -0.221 2.160 0.317
H11 -0.203 1.305 -1.233
C12 -0.456 1.208 -0.170
H13 0.311 0.059 1.518
C14 0.323 0.023 0.424
H15 2.556 1.113 0.471
S16 2.157 -0.079 -0.099

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.76101.09482.38932.91412.22513.59464.26263.30162.76322.41502.20403.86473.35485.28114.9511
H21.76101.09652.96882.33092.20093.95973.90023.19632.42293.05892.18862.90932.93034.90874.7703
C31.09481.09652.21962.20351.56673.05453.39792.49702.22222.19421.55232.80862.42434.53184.1886
H42.38932.96882.21961.75941.09492.37092.81392.20074.20933.39613.21513.89133.32785.70814.8443
H52.91412.33092.20351.75941.09583.03452.40672.19824.03683.94393.26463.06663.03025.49534.8106
C62.22512.20091.56671.09491.09582.19452.22631.55713.42282.97332.48592.85312.44204.90384.1583
H73.59463.95973.05452.37093.03452.19451.76831.09753.85952.73052.81163.05832.16504.03512.8585
H84.26263.90023.39792.81392.40672.22631.76831.09394.27373.83393.39312.45252.20514.26323.1964
C93.30163.19632.49702.20072.19821.55711.09751.09393.40412.78022.42242.17891.54023.83782.8398
H102.76322.42292.22224.20934.03683.42283.85954.27373.40411.77061.09542.47822.20832.97243.2934
H112.41503.05892.19423.39613.94392.97332.73053.83392.78021.77061.09683.06402.16053.24872.9618
C122.20402.18861.55233.21513.26462.48592.81163.39312.42241.09541.09682.18151.53733.08082.9135
H133.86472.90932.80863.89133.06662.85313.05832.45252.17892.47823.06402.18151.09502.69262.4590
C143.35482.93032.42433.32783.03022.44202.16502.20511.54022.20832.16051.53731.09502.48611.9108
H155.28114.90874.53185.70815.49534.90384.03514.26323.83782.97243.24873.08082.69262.48611.3805
S164.95114.77034.18864.84434.81064.15832.85853.19642.83983.29342.96182.91352.45901.91081.3805

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.955 H1 C3 C6 112.226
H1 C3 C12 111.560 H2 C3 C6 110.214
H2 C3 C12 110.241 C3 C6 H4 111.784
C3 C6 H5 110.456 C3 C6 C9 106.133
C3 C12 H10 112.993 C3 C12 H11 110.663
C3 C12 C14 103.375 H4 C6 H5 106.863
H4 C6 C9 110.957 H5 C6 C9 110.707
C6 C3 C12 105.687 C6 C9 H7 110.317
C6 C9 H8 113.069 C6 C9 C14 104.078
H7 C9 H8 107.592 H7 C9 C14 109.175
H8 C9 C14 112.571 C9 C14 C12 103.838
C9 C14 H13 110.412 C9 C14 S16 110.288
H10 C12 H11 107.740 H10 C12 C14 112.957
H11 C12 C14 109.064 C12 C14 H13 110.814
C12 C14 S16 114.904 H13 C14 S16 106.616
C14 S16 H15 96.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.136      
2 H 0.134      
3 C -0.259      
4 H 0.137      
5 H 0.135      
6 C -0.258      
7 H 0.152      
8 H 0.144      
9 C -0.241      
10 H 0.130      
11 H 0.153      
12 C -0.233      
13 H 0.169      
14 C -0.349      
15 H 0.041      
16 S 0.009      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.868 0.957 0.824 2.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.168 3.221 1.653
y 3.221 -44.936 0.939
z 1.653 0.939 -45.984
Traceless
 xyz
x -3.709 3.221 1.653
y 3.221 2.640 0.939
z 1.653 0.939 1.069
Polar
3z2-r22.137
x2-y2-4.233
xy3.221
xz1.653
yz0.939


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.060 0.321 -0.111
y 0.321 9.254 0.348
z -0.111 0.348 7.990


<r2> (average value of r2) Å2
<r2> 237.686
(<r2>)1/2 15.417