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

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-590.338303
Energy at 298.15K-590.350751
HF Energy-589.759685
Nuclear repulsion energy309.946048
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 MP2/3-21G*
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 3144 2991 42.23      
2 A 3133 2980 10.69      
3 A 3115 2964 24.17      
4 A 3081 2931 14.07      
5 A 3075 2925 19.01      
6 A 3066 2917 14.10      
7 A 1585 1507 6.34      
8 A 1578 1501 9.87      
9 A 1561 1485 9.82      
10 A 1435 1365 0.16      
11 A 1407 1339 4.16      
12 A 1322 1257 2.44      
13 A 1301 1237 3.13      
14 A 1134 1079 1.67      
15 A 1046 995 3.70      
16 A 1007 958 7.46      
17 A 871 829 3.94      
18 A 811 772 2.12      
19 A 667 634 3.58      
20 A 519 493 0.61      
21 A 371 353 0.57      
22 A 351 334 0.07      
23 A 188 179 1.87      
24 A 3143 2990 2.40      
25 A 3129 2976 14.93      
26 A 3083 2933 24.82      
27 A 3075 2925 22.57      
28 A 1568 1492 2.58      
29 A 1556 1481 1.85      
30 A 1437 1367 0.25      
31 A 1429 1359 0.08      
32 A 1374 1307 15.98      
33 A 1347 1282 0.63      
34 A 1222 1162 0.00      
35 A 1173 1116 1.27      
36 A 1086 1033 0.11      
37 A 969 921 1.44      
38 A 929 884 4.50      
39 A 829 788 0.00      
40 A 699 664 0.47      
41 A 414 394 0.30      
42 A 245 233 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 32235.4 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 30665.5 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 MP2/3-21G*
ABC
0.13157 0.09839 0.06303

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.518 0.000
C2 0.076 -1.740 0.000
C3 0.402 -0.942 1.289
C4 0.402 -0.942 -1.289
C5 -0.407 0.376 1.369
C6 -0.407 0.376 -1.369
H7 0.643 -2.680 0.000
H8 -0.993 -1.997 0.000
H9 -1.482 0.157 1.353
H10 -1.482 0.157 -1.353
H11 0.168 -1.557 2.169
H12 0.168 -1.557 -2.169
H13 1.472 -0.704 1.310
H14 1.472 -0.704 -1.310
H15 -0.178 0.913 -2.296
H16 -0.178 0.913 2.296

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S13.25932.80582.80581.82911.82914.24693.65292.42462.42463.76633.76632.97002.97002.38102.3810
C23.25931.55101.55102.56632.56631.09741.09942.80322.80322.17842.17842.17712.17713.51833.5183
C32.80581.55102.57791.54793.07502.17752.17292.18183.42561.09853.51971.09662.82084.07782.1888
C42.80581.55102.57793.07501.54792.17752.17293.42562.18183.51971.09852.82081.09662.18884.0778
C51.82912.56631.54793.07502.73853.50912.80161.09712.93482.16884.07202.16803.44613.71151.0956
C61.82912.56633.07501.54792.73853.50912.80162.93481.09714.07202.16883.44612.16801.09563.7115
H74.24691.09742.17752.17753.50913.50911.77263.79403.79402.48802.48802.51172.51174.34244.3424
H83.65291.09942.17292.17292.80162.80161.77262.59052.59052.49912.49913.07673.07673.79573.7957
H92.42462.80322.18183.42561.09712.93483.79402.59052.70572.51504.24983.07744.06943.94791.7781
H102.42462.80323.42562.18182.93481.09713.79402.59052.70574.24982.51504.06943.07741.77813.9479
H113.76632.17841.09853.51972.16884.07202.48802.49912.51504.24984.33731.77893.81185.11412.4973
H123.76632.17843.51971.09854.07202.16882.48802.49914.24982.51504.33733.81181.77892.49735.1141
H132.97002.17711.09662.82082.16803.44612.51173.07673.07744.06941.77893.81182.62034.28282.5120
H142.97002.17712.82081.09663.44612.16802.51173.07674.06943.07743.81181.77892.62032.51204.2828
H152.38103.51834.07782.18883.71151.09564.34243.79573.94791.77815.11412.49734.28282.51204.5920
H162.38103.51832.18884.07781.09563.71154.34243.79571.77813.94792.49735.11412.51204.28284.5920

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 112.110 S1 C5 H9 109.349
S1 C5 H16 106.274 S1 C6 C4 112.110
S1 C6 H10 109.349 S1 C6 H15 106.274
C2 C3 C5 111.813 C2 C3 H11 109.417
C2 C3 H13 109.436 C2 C4 C6 111.813
C2 C4 H12 109.417 C2 C4 H14 109.436
C3 C2 C4 112.410 C3 C2 H7 109.413
C3 C2 H8 108.944 C3 C5 H9 109.981
C3 C5 H16 110.623 C4 C2 H7 109.413
C4 C2 H8 108.944 C4 C6 H10 109.981
C4 C6 H15 110.623 C5 S1 C6 96.937
C5 C3 H11 108.888 C5 C3 H13 108.942
C6 C4 H12 108.888 C6 C4 H14 108.942
H7 C2 H8 107.596 H9 C5 H16 108.376
H10 C6 H15 108.376 H11 C3 H13 108.273
H12 C4 H14 108.273
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability