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All results from a given calculation for C5H10S (2H-Thiopyran, tetrahydro-)

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 CS 1A'
Energy calculated at MP2/CEP-31G*
 hartrees
Energy at 0K-43.942161
Energy at 298.15K-43.954497
HF Energy-43.202447
Nuclear repulsion energy135.751659
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 3169 3008 65.37      
2 A 3157 2997 35.41      
3 A 3142 2983 28.07      
4 A 3088 2932 26.33      
5 A 3082 2926 44.16      
6 A 3073 2917 24.26      
7 A 1523 1446 3.06      
8 A 1508 1431 11.90      
9 A 1499 1423 10.31      
10 A 1409 1337 0.21      
11 A 1371 1301 6.43      
12 A 1295 1229 0.95      
13 A 1264 1200 6.08      
14 A 1109 1052 1.93      
15 A 1052 999 0.79      
16 A 996 945 12.10      
17 A 844 801 5.90      
18 A 838 795 0.27      
19 A 686 651 3.57      
20 A 506 480 0.59      
21 A 364 345 0.27      
22 A 340 323 0.21      
23 A 183 173 2.17      
24 A 3170 3009 3.70      
25 A 3151 2992 16.20      
26 A 3091 2935 52.13      
27 A 3079 2923 40.08      
28 A 1503 1427 4.18      
29 A 1493 1417 0.09      
30 A 1423 1351 0.02      
31 A 1389 1319 0.00      
32 A 1329 1262 20.30      
33 A 1311 1244 1.17      
34 A 1193 1132 0.03      
35 A 1127 1070 0.18      
36 A 1117 1060 0.34      
37 A 966 917 0.68      
38 A 915 869 7.02      
39 A 812 770 0.02      
40 A 716 680 0.17      
41 A 398 378 0.31      
42 A 240 228 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 31957.7 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 30340.6 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
0.13122 0.09811 0.06281

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.522 0.000
C2 0.075 -1.738 0.000
C3 0.397 -0.945 1.288
C4 0.397 -0.945 -1.288
C5 -0.402 0.374 1.373
C6 -0.402 0.374 -1.373
H7 0.655 -2.681 0.000
H8 -0.999 -2.012 0.000
H9 -1.489 0.168 1.366
H10 -1.489 0.168 -1.366
H11 0.148 -1.566 2.171
H12 0.148 -1.566 -2.171
H13 1.478 -0.716 1.326
H14 1.478 -0.716 -1.326
H15 -0.160 0.919 -2.303
H16 -0.160 0.919 2.303

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S13.26112.81082.81081.83381.83384.25363.67282.43292.43293.77783.77782.99222.99222.38582.3858
C23.26111.54671.54672.56422.56421.10661.10822.81862.81862.17902.17902.18422.18423.52433.5243
C32.81081.54672.57571.54463.07522.17702.17882.19113.44071.10843.52301.10532.83764.08382.1943
C42.81081.54672.57573.07521.54462.17702.17883.44072.19113.52301.10842.83761.10532.19434.0838
C51.83382.56421.54463.07522.74533.51222.81721.10662.95392.16914.07732.17413.46513.72351.1048
C61.83382.56423.07521.54462.74533.51222.81722.95391.10664.07732.16913.46512.17411.10483.7235
H74.25361.10662.17702.17703.51223.51221.78353.81773.81772.49252.49252.50902.50904.35064.3506
H83.67281.10822.17882.17882.81722.81721.78352.61892.61892.49522.49523.09393.09393.82113.8211
H92.43292.81862.19113.44071.10662.95393.81772.61892.73242.51624.26563.09624.10273.97401.7912
H102.43292.81863.44072.19112.95391.10663.81772.61892.73244.26562.51624.10273.09621.79123.9740
H113.77782.17901.10843.52302.16914.07732.49252.49522.51624.26564.34191.79063.83675.12702.5079
H123.77782.17903.52301.10844.07732.16912.49252.49524.26562.51624.34193.83671.79062.50795.1270
H132.99222.18421.10532.83762.17413.46512.50903.09393.09624.10271.79063.83672.65194.30432.5127
H142.99222.18422.83761.10533.46512.17412.50903.09394.10273.09623.83671.79062.65192.51274.3043
H152.38583.52434.08382.19433.72351.10484.35063.82113.97401.79125.12702.50794.30432.51274.6056
H162.38583.52432.19434.08381.10483.72354.35063.82111.79123.97402.50795.12702.51274.30434.6056

picture of 2H-Thiopyran, tetrahydro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C5 C3 112.327 S1 C5 H9 109.152
S1 C5 H16 105.876 S1 C6 C4 112.327
S1 C6 H10 109.152 S1 C6 H15 105.876
C2 C3 C5 112.093 C2 C3 H11 109.194
C2 C3 H13 109.776 C2 C4 C6 112.093
C2 C4 H12 109.194 C2 C4 H14 109.776
C3 C2 C4 112.745 C3 C2 H7 109.146
C3 C2 H8 109.193 C3 C5 H9 110.382
C3 C5 H16 110.738 C4 C2 H7 109.146
C4 C2 H8 109.193 C4 C6 H10 110.382
C4 C6 H15 110.738 C5 S1 C6 96.924
C5 C3 H11 108.576 C5 C3 H13 109.134
C6 C4 H12 108.576 C6 C4 H14 109.134
H7 C2 H8 107.269 H9 C5 H16 108.189
H10 C6 H15 108.189 H11 C3 H13 107.973
H12 C4 H14 107.973
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability