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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: MP2/CEP-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 MP2/CEP-31G
 hartrees
Energy at 0K-43.526074
Energy at 298.15K-43.537530
HF Energy-43.069212
Nuclear repulsion energy132.113272
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-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 3147 3041 155.45      
2 A 3133 3028 22.35      
3 A 3126 3021 3.00      
4 A 3112 3007 9.13      
5 A 3081 2978 19.48      
6 A 3064 2961 53.17      
7 A 3054 2951 95.83      
8 A 3051 2948 39.88      
9 A 3046 2943 8.85      
10 A 2518 2433 50.30      
11 A 1539 1487 1.18      
12 A 1523 1471 5.18      
13 A 1518 1467 2.34      
14 A 1507 1457 2.97      
15 A 1399 1352 5.54      
16 A 1381 1334 0.13      
17 A 1369 1323 1.32      
18 A 1350 1305 2.36      
19 A 1312 1268 3.22      
20 A 1300 1256 16.38      
21 A 1287 1244 1.14      
22 A 1243 1201 5.43      
23 A 1207 1166 1.55      
24 A 1190 1150 5.05      
25 A 1124 1086 0.41      
26 A 1068 1032 1.79      
27 A 1006 972 0.76      
28 A 991 957 0.82      
29 A 957 925 3.94      
30 A 938 907 1.04      
31 A 887 857 4.10      
32 A 860 831 6.73      
33 A 828 800 3.89      
34 A 807 780 5.11      
35 A 759 733 4.40      
36 A 626 605 0.63      
37 A 456 440 0.49      
38 A 354 342 1.78      
39 A 238 230 4.01      
40 A 169 164 27.10      
41 A 149 144 1.11      
42 A 58 56 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 30865.5 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 29825.4 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-31G
ABC
0.19843 0.05716 0.04742

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.643 1.254 -0.723
H2 -2.312 1.122 1.041
C3 -1.968 0.799 0.033
H4 -2.458 -1.128 -1.006
H5 -2.530 -1.239 0.784
C6 -1.969 -0.794 -0.066
H7 -0.108 -1.541 -1.059
H8 -0.279 -2.105 0.646
C9 -0.443 -1.247 -0.039
H10 -0.228 2.205 0.302
H11 -0.235 1.317 -1.272
C12 -0.464 1.234 -0.187
H13 0.324 0.099 1.537
C14 0.343 0.035 0.426
H15 2.584 1.102 0.496
S16 2.180 -0.078 -0.110

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.79911.11142.40682.91612.25453.78844.32993.40032.79002.47052.24433.90503.42415.36935.0411
H21.79911.11243.04542.38542.23904.04413.83433.20462.46143.11422.22112.87092.93394.92574.7894
C31.11141.11242.24412.24391.59613.18203.41472.55232.25262.23021.58092.82942.46544.58514.2417
H42.40683.04542.24411.79501.11162.38652.90382.23814.21863.31563.19873.96453.35495.71494.8396
H52.91612.38542.24391.79501.11153.05802.41542.24334.17054.00353.36583.24083.16365.63184.9325
C62.25452.23901.59611.11161.11152.23732.25401.59153.48692.98602.52842.93672.50524.96384.2103
H73.78844.04413.18202.38653.05802.23731.80391.11263.98752.86852.93063.10112.21254.08132.8773
H84.32993.83433.41472.90382.41542.25401.80391.11054.32403.92283.44622.45242.23984.30193.2750
C93.40033.20462.55232.23812.24331.59151.11261.11053.47542.85212.48532.21041.57473.86922.8727
H102.79002.46142.25264.21864.17053.48693.98754.32403.47541.80751.11222.50372.24713.02693.3440
H112.47053.11422.23023.31564.00352.98602.86853.92282.85211.80751.11243.11282.20463.33473.0215
C122.24432.22111.58093.19873.36582.52842.93063.44622.48531.11221.11242.20961.56963.12602.9524
H133.90502.87092.82943.96453.24082.93673.10112.45242.21042.50373.11282.20961.11322.68282.4875
C143.42412.93392.46543.35493.16362.50522.21252.23981.57472.24712.20461.56961.11322.48271.9165
H155.36934.92574.58515.71495.63184.96384.08134.30193.86923.02693.33473.12602.68282.48271.3872
S165.04114.78944.24174.83964.93254.21032.87733.27502.87273.34403.02152.95242.48751.91651.3872

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.001 H1 C3 C6 111.497
H1 C3 C12 111.757 H2 C3 C6 110.235
H2 C3 C12 109.887 C3 C6 H4 110.673
C3 C6 H5 110.663 C3 C6 C9 106.395
C3 C12 H10 112.365 C3 C12 H11 110.590
C3 C12 C14 102.989 H4 C6 H5 107.692
H4 C6 C9 110.522 H5 C6 C9 110.928
C6 C3 C12 105.469 C6 C9 H7 110.400
C6 C9 H8 111.824 C6 C9 C14 104.597
H7 C9 H8 108.467 H7 C9 C14 109.631
H8 C9 C14 111.887 C9 C14 C12 104.449
C9 C14 H13 109.439 C9 C14 S16 110.356
H10 C12 H11 108.681 H10 C12 C14 112.729
H11 C12 C14 109.388 C12 C14 H13 109.722
C12 C14 S16 115.398 H13 C14 S16 107.391
C14 S16 H15 96.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability