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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: MP2/6-31G(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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-593.681448
Energy at 298.15K-593.693066
HF Energy-592.704870
Nuclear repulsion energy302.571511
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 MP2/6-31G(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 3198 3021 33.56      
2 A 3184 3007 6.93      
3 A 3179 3003 2.18      
4 A 3170 2994 12.06      
5 A 3134 2960 27.86      
6 A 3123 2949 18.92      
7 A 3120 2947 17.32      
8 A 3112 2939 9.83      
9 A 3109 2936 2.88      
10 A 2777 2623 1.52      
11 A 1541 1456 0.45      
12 A 1518 1434 5.61      
13 A 1516 1431 1.95      
14 A 1505 1421 0.56      
15 A 1366 1290 4.10      
16 A 1357 1282 0.67      
17 A 1346 1271 0.60      
18 A 1339 1264 1.36      
19 A 1307 1235 0.32      
20 A 1289 1218 15.29      
21 A 1271 1200 1.89      
22 A 1242 1173 6.04      
23 A 1212 1145 0.50      
24 A 1182 1116 4.10      
25 A 1140 1076 0.56      
26 A 1081 1021 0.82      
27 A 1005 949 0.53      
28 A 991 936 0.05      
29 A 979 925 2.79      
30 A 960 907 0.08      
31 A 917 867 1.17      
32 A 886 837 4.94      
33 A 844 797 4.35      
34 A 827 781 0.67      
35 A 756 714 1.33      
36 A 619 585 0.57      
37 A 466 441 0.41      
38 A 377 356 0.87      
39 A 253 239 5.38      
40 A 212 200 16.29      
41 A 173 163 0.73      
42 A 35 34 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 31309.1 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 29571.4 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 MP2/6-31G(2df,p)
ABC
0.21236 0.06169 0.05117

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.586 1.221 -0.675
H2 -2.203 1.124 1.035
C3 -1.897 0.778 0.046
H4 -2.480 -1.154 -0.844
H5 -2.350 -1.185 0.903
C6 -1.901 -0.774 -0.002
H7 -0.147 -1.358 -1.161
H8 -0.184 -2.104 0.438
C9 -0.419 -1.193 -0.114
H10 -0.177 2.157 0.199
H11 -0.230 1.210 -1.292
C12 -0.440 1.184 -0.219
H13 0.275 0.073 1.490
C14 0.344 0.030 0.399
H15 2.468 1.101 0.436
S16 2.093 -0.077 -0.074

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.75491.09052.38392.88672.21423.58284.25013.29192.72832.43552.19413.76623.34015.17604.8923
H21.75491.09202.96672.31732.18453.90043.85433.14232.42353.05292.16532.72982.84494.71004.5967
C31.09051.09202.20612.18921.55313.01383.37582.46912.21042.18121.53622.70172.38954.39494.0824
H42.38392.96672.20611.75251.09052.36372.79652.18704.16693.29503.16593.81353.30555.58704.7609
H52.88672.31732.18921.75251.09103.02382.39862.18224.04823.87953.24352.96882.99825.35344.6816
C62.21422.18451.55311.09051.09102.18152.21591.54363.40692.89722.45292.77052.41834.77474.0544
H73.58283.90043.01382.36373.02382.18151.76471.09413.76942.57292.72653.04132.14463.92872.7995
H84.25013.85433.37582.79652.39862.21591.76471.09074.26793.73903.36282.46052.19854.15993.0904
C93.29193.14232.46912.18702.18221.54361.09411.09073.37392.68342.37962.15781.53033.72882.7489
H102.72832.42352.21044.16694.04823.40693.76944.26793.37391.76781.09172.49272.19942.85813.1968
H112.43553.05292.18123.29503.87952.89722.57293.73902.68341.76781.09363.04762.14073.20612.9219
C122.19412.16531.53623.16593.24352.45292.72653.36282.37961.09171.09362.16001.52602.98212.8329
H133.76622.72982.70173.81352.96882.77053.04132.46052.15782.49273.04762.16001.09412.64202.4025
C143.34012.84492.38953.30552.99822.41832.14462.19851.53032.19942.14071.52601.09412.37911.8142
H155.17604.71004.39495.58705.35344.77473.92874.15993.72882.85813.20612.98212.64202.37911.3377
S164.89234.59674.08244.76094.68164.05442.79953.09042.74893.19682.92192.83292.40251.81421.3377

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.043 H1 C3 C6 112.586
H1 C3 C12 112.184 H2 C3 C6 110.134
H2 C3 C12 109.795 C3 C6 H4 111.938
C3 C6 H5 110.563 C3 C6 C9 105.749
C3 C12 H10 113.443 C3 C12 H11 110.962
C3 C12 C14 102.578 H4 C6 H5 106.900
H4 C6 C9 111.081 H5 C6 C9 110.672
C6 C3 C12 105.119 C6 C9 H7 110.427
C6 C9 H8 113.407 C6 C9 C14 103.754
H7 C9 H8 107.747 H7 C9 C14 108.459
H8 C9 C14 112.954 C9 C14 C12 102.264
C9 C14 H13 109.488 C9 C14 S16 110.267
H10 C12 H11 107.986 H10 C12 C14 113.280
H11 C12 C14 108.476 C12 C14 H13 109.961
C12 C14 S16 115.749 H13 C14 S16 108.869
C14 S16 H15 96.855
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability