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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: MP2/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-44.002355
Energy at 298.15K-44.013925
HF Energy-43.209143
Nuclear repulsion energy135.393426
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/CEP-121G*
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 3161 3012 77.67      
2 A 3148 2999 14.61      
3 A 3141 2993 3.50      
4 A 3130 2982 16.48      
5 A 3094 2948 43.52      
6 A 3083 2938 35.52      
7 A 3081 2936 45.01      
8 A 3075 2929 9.30      
9 A 3073 2928 10.31      
10 A 2700 2572 8.61      
11 A 1556 1483 1.16      
12 A 1533 1460 6.09      
13 A 1530 1458 4.07      
14 A 1518 1446 1.17      
15 A 1384 1319 6.70      
16 A 1373 1308 0.64      
17 A 1354 1290 0.65      
18 A 1352 1288 1.06      
19 A 1301 1240 11.28      
20 A 1292 1231 4.47      
21 A 1268 1208 2.06      
22 A 1251 1192 4.79      
23 A 1212 1155 0.84      
24 A 1190 1134 4.51      
25 A 1141 1087 0.67      
26 A 1078 1027 0.88      
27 A 1000 953 0.53      
28 A 988 941 0.02      
29 A 972 927 3.55      
30 A 957 912 0.06      
31 A 908 865 2.33      
32 A 883 841 6.13      
33 A 835 795 5.22      
34 A 823 784 0.34      
35 A 750 715 0.87      
36 A 617 588 0.42      
37 A 468 446 0.41      
38 A 374 356 1.12      
39 A 253 241 4.85      
40 A 194 185 19.84      
41 A 166 158 0.63      
42 A 42 40 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 31122.4 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 29653.4 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/CEP-121G*
ABC
0.20893 0.06075 0.05033

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.188 1.282 -0.718
H2 -1.855 1.211 1.014
C3 -1.535 0.830 0.037
H4 -2.221 -1.101 -0.810
H5 -2.046 -1.111 0.945
C6 -1.603 -0.733 0.016
H7 0.107 -1.399 -1.181
H8 0.064 -2.145 0.429
C9 -0.135 -1.221 -0.125
H10 0.252 2.132 0.246
H11 0.170 1.233 -1.284
C12 -0.046 1.179 -0.209
H13 0.659 0.006 1.477
C14 0.698 -0.029 0.379
H15 2.863 0.992 0.342
S16 2.447 -0.200 -0.142

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.76481.09552.38482.91702.22253.55894.25763.29052.75762.42512.20343.81413.35385.16944.8994
H21.76481.09662.96782.33122.19973.93433.90993.18882.42423.06252.18342.82572.90784.77074.6721
C31.09551.09662.21732.20291.56443.02413.39972.48792.22082.19361.54862.75032.41634.41174.1162
H42.38482.96782.21731.76331.09542.37612.80132.19904.20523.37453.20803.84103.32955.61794.8005
H52.91702.33122.20291.76331.09603.03952.40612.19304.03593.92053.25242.97533.00365.37504.7113
C62.22252.19971.56441.09541.09602.19132.22351.55353.42092.94922.47632.79272.43384.79924.0877
H73.55893.93433.02412.37613.03952.19131.77501.09823.81092.63432.75973.05722.15933.95432.8268
H84.25763.90993.39972.80132.40612.22351.77501.09554.28463.78833.38662.46592.20944.20483.1275
C93.29053.18882.48792.19902.19301.55351.09821.09553.39512.73042.40332.16861.53923.75562.7760
H102.75762.42422.22084.20524.03593.42093.81094.28463.39511.77631.09692.48952.21002.85083.2255
H112.42513.06252.19363.37453.92052.94922.63433.78832.73041.77631.09753.06012.15333.15582.9225
C122.20342.18341.54863.20803.25242.47632.75973.38662.40331.09691.09752.17161.53622.96752.8500
H133.81412.82572.75033.84102.97532.79273.05722.46592.16862.48953.06012.17161.09862.66762.4204
C143.35382.90782.41633.32953.00362.43382.15932.20941.53922.21002.15331.53621.09862.39421.8328
H155.16944.77074.41175.61795.37504.79923.95434.20483.75562.85083.15582.96752.66762.39421.3528
S164.89944.67214.11624.80054.71134.08772.82683.12752.77603.22552.92252.85002.42041.83281.3528

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.232 H1 C3 C6 112.144
H1 C3 C12 111.737 H2 C3 C6 110.270
H2 C3 C12 110.088 C3 C6 H4 111.735
C3 C6 H5 110.557 C3 C6 C9 105.866
C3 C12 H10 113.065 C3 C12 H11 110.842
C3 C12 C14 103.130 H4 C6 H5 107.155
H4 C6 C9 111.043 H5 C6 C9 110.536
C6 C3 C12 105.402 C6 C9 H7 110.271
C6 C9 H8 113.006 C6 C9 C14 103.799
H7 C9 H8 108.019 H7 C9 C14 108.765
H8 C9 C14 112.894 C9 C14 C12 102.786
C9 C14 H13 109.462 C9 C14 S16 110.517
H10 C12 H11 108.085 H10 C12 C14 113.081
H11 C12 C14 108.541 C12 C14 H13 109.901
C12 C14 S16 115.265 H13 C14 S16 108.717
C14 S16 H15 96.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability