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

using model chemistry: HF/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 HF/CEP-31G
 hartrees
Energy at 0K-43.082657
Energy at 298.15K-43.095226
Nuclear repulsion energy135.186576
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 HF/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 3326 2998 73.21      
2 A 3276 2953 172.53      
3 A 3255 2934 55.62      
4 A 3246 2926 48.38      
5 A 3213 2896 58.08      
6 A 3192 2878 33.20      
7 A 1639 1478 3.73      
8 A 1631 1470 12.04      
9 A 1615 1456 10.34      
10 A 1522 1372 0.86      
11 A 1465 1321 8.56      
12 A 1382 1246 1.65      
13 A 1345 1213 4.89      
14 A 1184 1067 2.24      
15 A 1122 1011 0.58      
16 A 1069 964 15.15      
17 A 914 824 3.60      
18 A 866 780 2.77      
19 A 665 599 8.56      
20 A 537 484 0.62      
21 A 370 333 0.44      
22 A 358 322 0.36      
23 A 167 151 3.38      
24 A 3325 2997 20.03      
25 A 3266 2944 50.75      
26 A 3248 2928 66.07      
27 A 3204 2888 89.56      
28 A 1623 1463 2.63      
29 A 1610 1451 0.19      
30 A 1523 1373 0.16      
31 A 1513 1364 0.91      
32 A 1431 1290 33.04      
33 A 1398 1260 3.41      
34 A 1278 1152 0.00      
35 A 1208 1089 0.47      
36 A 1183 1066 0.04      
37 A 1018 917 0.50      
38 A 995 897 11.03      
39 A 876 790 0.61      
40 A 708 638 5.04      
41 A 423 381 0.19      
42 A 238 215 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 33711.7 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 30387.8 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 HF/CEP-31G
ABC
0.12782 0.09688 0.06114

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.546 0.000
C2 0.025 -1.739 0.000
C3 0.386 -0.967 1.293
C4 0.386 -0.967 -1.293
C5 -0.371 0.371 1.424
C6 -0.371 0.371 -1.424
H7 0.552 -2.694 0.000
H8 -1.043 -1.968 0.000
H9 -1.446 0.209 1.457
H10 -1.446 0.209 -1.457
H11 0.144 -1.583 2.161
H12 0.144 -1.583 -2.161
H13 1.458 -0.777 1.318
H14 1.458 -0.777 -1.318
H15 -0.076 0.907 -2.320
H16 -0.076 0.907 2.320

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
S13.28512.85152.85151.88241.88244.27553.66552.44942.44943.80543.80543.04273.04272.40812.4081
C23.28511.54841.54842.57662.57661.09041.09302.84272.84272.16982.16982.17232.17233.52093.5209
C32.85151.54842.58521.54263.12102.16392.17172.18233.50631.09203.51651.08982.82924.09602.1862
C42.85151.54842.58523.12101.54262.16392.17173.50632.18233.51651.09202.82921.08982.18624.0960
C51.88242.57661.54263.12102.84753.50372.82011.08773.07892.15174.11542.16213.49043.79381.0851
C61.88242.57663.12101.54262.84753.50372.82013.07891.08774.11542.15173.49042.16211.08513.7938
H74.27551.09042.16392.16393.50373.50371.75283.81303.81302.46362.46362.49742.49744.32964.3296
H83.66551.09302.17172.17172.82012.82011.75282.65012.65012.49572.49573.06883.06883.81903.8190
H92.44942.84272.18233.50631.08773.07893.81302.65012.91352.49714.33913.06984.13604.07801.7631
H102.44942.84273.50632.18233.07891.08773.81302.65012.91354.33912.49714.13603.06981.76314.0780
H113.80542.16981.09203.51652.15174.11542.46362.49572.49714.33914.32191.75713.80575.13152.5049
H123.80542.16983.51651.09204.11542.15172.46362.49574.33912.49714.32193.80571.75712.50495.1315
H133.04272.17231.08982.82922.16213.49042.49743.06883.06984.13601.75713.80572.63694.29312.4886
H143.04272.17232.82921.08983.49042.16212.49743.06884.13603.06983.80571.75712.63692.48864.2931
H152.40813.52094.09602.18623.79381.08514.32963.81904.07801.76315.13152.50494.29312.48864.6410
H162.40813.52092.18624.09601.08513.79384.32963.81901.76314.07802.50495.13152.48864.29314.6410

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 112.348 S1 C5 H9 108.111
S1 C5 H16 105.300 S1 C6 C4 112.348
S1 C6 H10 108.111 S1 C6 H15 105.300
C2 C3 C5 112.936 C2 C3 H11 109.302
C2 C3 H13 109.626 C2 C4 C6 112.936
C2 C4 H12 109.302 C2 C4 H14 109.626
C3 C2 C4 113.185 C3 C2 H7 108.939
C3 C2 H8 109.391 C3 C5 H9 110.943
C3 C5 H16 111.418 C4 C2 H7 108.939
C4 C2 H8 109.391 C4 C6 H10 110.943
C4 C6 H15 111.418 C5 S1 C6 98.287
C5 C3 H11 108.296 C5 C3 H13 109.230
C6 C4 H12 108.296 C6 C4 H14 109.230
H7 C2 H8 106.793 H9 C5 H16 108.472
H10 C6 H15 108.472 H11 C3 H13 107.286
H12 C4 H14 107.286
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.097      
2 C -0.134      
3 C -0.107      
4 C -0.107      
5 C -0.483      
6 C -0.483      
7 H 0.112      
8 H 0.078      
9 H 0.129      
10 H 0.129      
11 H 0.110      
12 H 0.110      
13 H 0.103      
14 H 0.103      
15 H 0.171      
16 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.481 -2.581 0.000 2.626
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.914 -0.027 0.000
y -0.027 -51.028 0.000
z 0.000 0.000 -41.526
Traceless
 xyz
x 0.362 -0.027 0.000
y -0.027 -7.307 0.000
z 0.000 0.000 6.945
Polar
3z2-r213.890
x2-y25.113
xy-0.027
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.745 0.343 0.489
y 0.343 10.005 -0.725
z 0.489 -0.725 7.576


<r2> (average value of r2) Å2
<r2> 152.510
(<r2>)1/2 12.350