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

using model chemistry: MP2=FULL/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=FULL/3-21G*
 hartrees
Energy at 0K-590.359958
Energy at 298.15K-590.372407
HF Energy-589.759727
Nuclear repulsion energy310.030697
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=FULL/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 3145 2981 41.69      
2 A 3134 2971 10.91      
3 A 3116 2954 24.10      
4 A 3081 2921 14.03      
5 A 3075 2916 18.93      
6 A 3067 2907 14.09      
7 A 1584 1502 6.34      
8 A 1578 1496 9.96      
9 A 1560 1479 9.90      
10 A 1435 1361 0.14      
11 A 1407 1334 4.12      
12 A 1321 1253 2.45      
13 A 1300 1233 3.12      
14 A 1134 1075 1.67      
15 A 1046 991 3.64      
16 A 1007 954 7.57      
17 A 871 826 3.97      
18 A 812 770 2.10      
19 A 667 632 3.56      
20 A 519 492 0.62      
21 A 371 352 0.56      
22 A 351 333 0.07      
23 A 188 178 1.86      
24 A 3144 2980 2.41      
25 A 3129 2967 14.79      
26 A 3083 2923 24.57      
27 A 3075 2915 22.65      
28 A 1568 1487 2.62      
29 A 1556 1475 1.88      
30 A 1438 1363 0.26      
31 A 1429 1355 0.08      
32 A 1373 1302 15.86      
33 A 1347 1277 0.63      
34 A 1222 1158 0.00      
35 A 1173 1112 1.29      
36 A 1086 1030 0.11      
37 A 968 918 1.42      
38 A 930 881 4.50      
39 A 828 785 0.00      
40 A 699 662 0.46      
41 A 414 392 0.30      
42 A 245 233 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 32237.9 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 30561.5 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=FULL/3-21G*
ABC
0.13163 0.09845 0.06308

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.517 0.000
C2 0.077 -1.740 0.000
C3 0.402 -0.941 1.289
C4 0.402 -0.941 -1.289
C5 -0.408 0.375 1.369
C6 -0.408 0.375 -1.369
H7 0.644 -2.679 0.000
H8 -0.992 -1.997 0.000
H9 -1.482 0.156 1.351
H10 -1.482 0.156 -1.351
H11 0.169 -1.556 2.168
H12 0.169 -1.556 -2.168
H13 1.472 -0.702 1.310
H14 1.472 -0.702 -1.310
H15 -0.180 0.913 -2.295
H16 -0.180 0.913 2.295

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S13.25822.80472.80471.82871.82874.24553.65222.42402.42403.76533.76532.96812.96812.38032.3803
C23.25821.55071.55072.56552.56551.09721.09922.80232.80232.17802.17802.17672.17673.51753.5175
C32.80471.55072.57741.54743.07412.17712.17252.18153.42411.09843.51911.09642.82034.07702.1885
C42.80471.55072.57743.07411.54742.17712.17253.42412.18153.51911.09842.82031.09642.18854.0770
C51.82872.56551.54743.07412.73743.50832.80091.09692.93272.16864.07112.16743.44513.71031.0955
C61.82872.56553.07411.54742.73743.50832.80092.93271.09694.07112.16863.44512.16741.09553.7103
H74.24551.09722.17712.17713.50833.50831.77243.79313.79312.48752.48752.51132.51134.34174.3417
H83.65221.09922.17252.17252.80092.80091.77242.58962.58962.49872.49873.07613.07613.79483.7948
H92.42402.80232.18153.42411.09692.93273.79312.58962.70242.51554.24823.07684.06773.94551.7780
H102.42402.80233.42412.18152.93271.09693.79312.58962.70244.24822.51554.06773.07681.77803.9455
H113.76532.17801.09843.51912.16864.07112.48752.49872.51554.24824.33661.77873.81105.11312.4972
H123.76532.17803.51911.09844.07112.16862.48752.49874.24822.51554.33663.81101.77872.49725.1131
H132.96812.17671.09642.82032.16743.44512.51133.07613.07684.06771.77873.81102.61964.28192.5118
H142.96812.17672.82031.09643.44512.16742.51133.07614.06773.07683.81101.77872.61962.51184.2819
H152.38033.51754.07702.18853.71031.09554.34173.79483.94551.77805.11312.49724.28192.51184.5907
H162.38033.51752.18854.07701.09553.71034.34173.79481.77803.94552.49725.11312.51184.28194.5907

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 112.083 S1 C5 H9 109.339
S1 C5 H16 106.260 S1 C6 C4 112.083
S1 C6 H10 109.339 S1 C6 H15 106.260
C2 C3 C5 111.805 C2 C3 H11 109.417
C2 C3 H13 109.432 C2 C4 C6 111.805
C2 C4 H12 109.417 C2 C4 H14 109.432
C3 C2 C4 112.416 C3 C2 H7 109.415
C3 C2 H8 108.941 C3 C5 H9 110.002
C3 C5 H16 110.640 C4 C2 H7 109.415
C4 C2 H8 108.941 C4 C6 H10 110.002
C4 C6 H15 110.640 C5 S1 C6 96.915
C5 C3 H11 108.911 C5 C3 H13 108.933
C6 C4 H12 108.911 C6 C4 H14 108.933
H7 C2 H8 107.592 H9 C5 H16 108.388
H10 C6 H15 108.388 H11 C3 H13 108.272
H12 C4 H14 108.272
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability