return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-593.513024
Energy at 298.15K-593.525491
HF Energy-592.680795
Nuclear repulsion energy311.710148
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 MP3/6-31G*
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 3173 2978 18.28      
2 A 3146 2953 50.26      
3 A 3134 2942 35.32      
4 A 3107 2916 18.22      
5 A 3093 2903 18.37      
6 A 3080 2891 18.78      
7 A 1562 1466 1.86      
8 A 1549 1454 11.64      
9 A 1534 1440 9.02      
10 A 1439 1351 0.41      
11 A 1398 1312 5.80      
12 A 1317 1236 0.47      
13 A 1290 1211 6.64      
14 A 1132 1063 2.62      
15 A 1068 1003 0.48      
16 A 1017 955 9.22      
17 A 866 813 4.08      
18 A 853 801 0.88      
19 A 694 651 2.73      
20 A 519 487 0.44      
21 A 372 349 0.41      
22 A 357 335 0.09      
23 A 188 177 1.98      
24 A 3174 2979 9.94      
25 A 3140 2947 19.72      
26 A 3109 2918 15.68      
27 A 3092 2903 36.34      
28 A 1542 1448 3.44      
29 A 1529 1435 0.79      
30 A 1444 1355 0.15      
31 A 1419 1332 0.28      
32 A 1363 1279 16.84      
33 A 1331 1250 2.41      
34 A 1214 1140 0.00      
35 A 1145 1075 0.54      
36 A 1134 1064 0.18      
37 A 981 921 0.12      
38 A 948 890 3.51      
39 A 833 781 0.11      
40 A 726 682 0.18      
41 A 406 381 0.28      
42 A 245 230 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 32331.2 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 30346.1 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 MP3/6-31G*
ABC
0.13304 0.09974 0.06358

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.764 -1.303 0.000
C2 0.816 1.521 0.000
C3 0.144 1.007 1.278
C4 0.144 1.007 -1.278
C5 0.144 -0.519 1.369
C6 0.144 -0.519 -1.369
H7 0.811 2.617 0.000
H8 1.871 1.212 0.000
H9 1.172 -0.899 1.384
H10 1.172 -0.899 -1.384
H11 0.664 1.413 2.154
H12 0.664 1.413 -2.154
H13 -0.891 1.367 1.319
H14 -0.891 1.367 -1.319
H15 -0.345 -0.854 -2.288
H16 -0.345 -0.854 2.288

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S13.23612.79192.79191.82021.82024.22473.64362.41432.41433.75023.75022.98132.98132.36942.3694
C23.23611.53251.53252.54662.54661.09611.09932.81042.81042.16242.16242.16262.16263.49553.4955
C32.79191.53252.55581.52863.05492.16092.15832.16823.43161.09753.49521.09662.81884.05162.1725
C42.79191.53252.55583.05491.52862.16092.15833.43162.16823.49521.09752.81881.09662.17254.0516
C51.82022.54661.52863.05492.73713.48592.80271.09632.96282.15024.05182.15213.44293.70421.0936
C61.82022.54663.05491.52862.73713.48592.80272.96281.09634.05182.15023.44292.15211.09363.7042
H74.22471.09612.16092.16093.48593.48591.75953.79583.79582.47202.47202.48942.48944.31424.3142
H83.64361.09932.15832.15832.80272.80271.75952.61992.61992.47752.47753.06483.06483.79653.7965
H92.41432.81042.16823.43161.09632.96283.79582.61992.76802.49004.25763.06554.08663.97321.7663
H102.41432.81043.43162.16822.96281.09633.79582.61992.76804.25762.49004.08663.06551.76633.9732
H113.75022.16241.09753.49522.15024.05182.47202.47752.49004.25764.30881.76593.80615.08852.4849
H123.75022.16243.49521.09754.05182.15022.47202.47754.25762.49004.30883.80611.76592.48495.0885
H132.98132.16261.09662.81882.15213.44292.48943.06483.06554.08661.76593.80612.63844.27112.4836
H142.98132.16262.81881.09663.44292.15212.48943.06484.08663.06553.80611.76592.63842.48364.2711
H152.36943.49554.05162.17253.70421.09364.31423.79653.97321.76635.08852.48494.27112.48364.5762
H162.36943.49552.17254.05161.09363.70424.31423.79651.76633.97322.48495.08852.48364.27114.5762

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 112.673 S1 C5 H9 109.224
S1 C5 H16 106.114 S1 C6 C4 112.673
S1 C6 H10 109.224 S1 C6 H15 106.114
C2 C3 C5 112.595 C2 C3 H11 109.502
C2 C3 H13 109.568 C2 C4 C6 112.595
C2 C4 H12 109.502 C2 C4 H14 109.568
C3 C2 C4 112.997 C3 C2 H7 109.470
C3 C2 H8 109.079 C3 C5 H9 110.299
C3 C5 H16 110.795 C4 C2 H7 109.470
C4 C2 H8 109.079 C4 C6 H10 110.299
C4 C6 H15 110.795 C5 S1 C6 97.507
C5 C3 H11 108.818 C5 C3 H13 109.017
C6 C4 H12 108.818 C6 C4 H14 109.017
H7 C2 H8 106.539 H9 C5 H16 107.528
H10 C6 H15 107.528 H11 C3 H13 107.190
H12 C4 H14 107.190
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability