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: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-594.861314
Energy at 298.15K-594.873589
HF Energy-594.861314
Nuclear repulsion energy311.097846
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 B3LYP/aug-cc-pVTZ
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' 3089 2988 17.32      
2 A' 3058 2959 67.16      
3 A' 3048 2949 52.03      
4 A' 3023 2925 15.89      
5 A' 3011 2913 20.23      
6 A' 2998 2901 17.90      
7 A' 1496 1448 2.75      
8 A' 1484 1436 10.34      
9 A' 1470 1423 6.50      
10 A' 1383 1338 1.28      
11 A' 1336 1293 3.91      
12 A' 1264 1223 1.52      
13 A' 1241 1201 4.51      
14 A' 1079 1044 1.77      
15 A' 1021 988 0.64      
16 A' 980 948 7.24      
17 A' 837 809 2.70      
18 A' 813 786 1.82      
19 A' 643 622 3.63      
20 A' 501 484 0.75      
21 A' 354 342 0.54      
22 A' 342 331 0.02      
23 A' 172 167 1.77      
24 A" 3090 2989 12.71      
25 A" 3050 2951 21.05      
26 A" 3025 2926 15.90      
27 A" 3011 2913 51.81      
28 A" 1477 1429 3.50      
29 A" 1467 1419 1.44      
30 A" 1384 1339 0.02      
31 A" 1375 1330 0.09      
32 A" 1299 1257 16.18      
33 A" 1289 1248 3.12      
34 A" 1162 1124 0.09      
35 A" 1102 1066 0.65      
36 A" 1081 1046 0.07      
37 A" 934 904 0.24      
38 A" 911 882 3.89      
39 A" 797 771 0.05      
40 A" 677 655 0.60      
41 A" 402 389 0.14      
42 A" 230 223 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 31202.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 30188.5 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 B3LYP/aug-cc-pVTZ
ABC
0.13207 0.09952 0.06308

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.750 -1.317 0.000
C2 0.807 1.524 0.000
C3 0.140 1.012 1.280
C4 0.140 1.012 -1.280
C5 0.140 -0.511 1.382
C6 0.140 -0.511 -1.382
H7 0.801 2.616 0.000
H8 1.861 1.222 0.000
H9 1.162 -0.896 1.413
H10 1.162 -0.896 -1.413
H11 0.662 1.420 2.150
H12 0.662 1.420 -2.150
H13 -0.890 1.372 1.327
H14 -0.890 1.372 -1.327
H15 -0.366 -0.846 -2.287
H16 -0.366 -0.846 2.287

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S13.23992.80262.80261.83101.83104.22773.64222.41452.41453.75673.75673.00233.00232.36652.3665
C23.23991.53181.53182.54922.54921.09191.09552.82472.82472.15742.15742.16032.16033.49643.4964
C32.80261.53182.56011.52653.06732.15602.15502.16833.45521.09403.49371.09272.82644.05372.1731
C42.80261.53182.56013.06731.52652.15602.15503.45522.16833.49371.09402.82641.09272.17314.0537
C51.83102.54921.52653.06732.76493.48232.80671.09233.00152.14354.06002.14763.45693.71941.0893
C61.83102.54923.06731.52652.76493.48232.80673.00151.09234.06002.14353.45692.14761.08933.7194
H74.22771.09192.15602.15603.48233.48231.75053.80273.80272.46382.46382.48362.48364.31024.3102
H83.64221.09552.15502.15502.80672.80671.75052.64092.64092.46952.46953.05813.05813.80373.8037
H92.41452.82472.16833.45521.09233.00153.80272.64092.82682.48194.27963.06014.10694.00381.7606
H102.41452.82473.45522.16833.00151.09233.80272.64092.82684.27962.48194.10693.06011.76064.0038
H113.75672.15741.09403.49372.14354.06002.46382.46952.48194.27964.30011.75803.80835.08772.4930
H123.75672.15743.49371.09404.06002.14352.46382.46954.27962.48194.30013.80831.75802.49305.0877
H133.00232.16031.09272.82642.14763.45692.48363.05813.06014.10691.75803.80832.65404.27302.4736
H143.00232.16032.82641.09273.45692.14762.48363.05814.10693.06013.80831.75802.65402.47364.2730
H152.36653.49644.05372.17313.71941.08934.31023.80374.00381.76065.08772.49304.27302.47364.5743
H162.36653.49642.17314.05371.08933.71944.31023.80371.76064.00382.49305.08772.47364.27304.5743

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 112.862 S1 C5 H9 108.724
S1 C5 H16 105.425 S1 C6 C4 112.862
S1 C6 H10 108.724 S1 C6 H15 105.425
C2 C3 C5 112.930 C2 C3 H11 109.365
C2 C3 H13 109.671 C2 C4 C6 112.930
C2 C4 H12 109.365 C2 C4 H14 109.671
C3 C2 C4 113.369 C3 C2 H7 109.370
C3 C2 H8 109.087 C3 C5 H9 110.694
C3 C5 H16 111.257 C4 C2 H7 109.370
C4 C2 H8 109.087 C4 C6 H10 110.694
C4 C6 H15 111.257 C5 S1 C6 98.053
C5 C3 H11 108.639 C5 C3 H13 109.041
C6 C4 H12 108.639 C6 C4 H14 109.041
H7 C2 H8 106.314 H9 C5 H16 107.612
H10 C6 H15 107.612 H11 C3 H13 107.017
H12 C4 H14 107.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability