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All results from a given calculation for CH3SCH2CH3 (Ethane, (methylthio)-)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-517.236645
Energy at 298.15K-517.244951
Nuclear repulsion energy168.698426
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 B3PW91/6-31G*
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' 3166 3029 7.19      
2 A' 3141 3005 22.60      
3 A' 3065 2932 20.36      
4 A' 3060 2927 23.43      
5 A' 3057 2925 41.90      
6 A' 1529 1463 2.61      
7 A' 1514 1448 0.10      
8 A' 1507 1441 15.64      
9 A' 1435 1373 4.53      
10 A' 1389 1329 2.73      
11 A' 1320 1263 31.55      
12 A' 1106 1058 3.71      
13 A' 1013 969 1.38      
14 A' 983 941 9.66      
15 A' 745 713 0.99      
16 A' 692 662 0.85      
17 A' 346 331 1.13      
18 A' 195 186 0.72      
19 A" 3149 3013 21.56      
20 A" 3142 3006 19.73      
21 A" 3104 2970 12.39      
22 A" 1519 1453 9.00      
23 A" 1494 1429 9.27      
24 A" 1280 1225 0.08      
25 A" 1065 1019 0.33      
26 A" 989 946 4.96      
27 A" 801 766 4.83      
28 A" 250 239 0.17      
29 A" 171 164 0.36      
30 A" 76 73 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 23150.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 22148.4 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 B3PW91/6-31G*
ABC
0.53496 0.10460 0.09206

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.716 -1.337 0.000
H2 1.855 -2.424 0.000
H3 2.214 -0.931 0.887
H4 2.214 -0.931 -0.887
C5 0.229 -0.999 0.000
H6 -0.259 -1.421 -0.887
H7 -0.259 -1.421 0.887
S8 0.000 0.811 0.000
C9 -1.813 0.894 0.000
H10 -2.235 0.424 -0.894
H11 -2.235 0.424 0.894
H12 -2.088 1.953 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09571.09511.09511.52442.16632.16632.74964.17504.41734.41735.0291
H21.09571.77301.77302.16202.50242.50243.72954.94625.06405.06405.8910
H31.09511.77301.77322.17483.08232.52112.95394.50954.98064.65135.2546
H41.09511.77301.77322.17482.52113.08232.95394.50954.65134.98065.2546
C51.52442.16202.17482.17481.09671.09671.82472.78472.98322.98323.7525
H62.16632.50243.08232.52111.09671.77342.41582.92582.70373.23763.9385
H72.16632.50242.52113.08231.09671.77342.41582.92583.23762.70373.9385
S82.74963.72952.95392.95391.82472.41582.41581.81472.43842.43842.3795
C94.17504.94624.50954.50952.78472.92582.92581.81471.09501.09501.0935
H104.41735.06404.98064.65132.98322.70373.23762.43841.09501.78861.7768
H114.41735.06404.65134.98062.98323.23762.70372.43841.09501.78861.7768
H125.02915.89105.25465.25463.75253.93853.93852.37951.09351.77681.7768

picture of Ethane, (methylthio)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 110.413 C1 C5 H7 110.413
C1 C5 S8 110.048 H2 C1 H3 108.048
H2 C1 H4 108.048 H2 C1 C5 110.134
H3 C1 H4 108.110 H3 C1 C5 111.191
H4 C1 C5 111.191 C5 S8 C9 99.841
H6 C5 H7 107.901 H6 C5 S8 109.009
H7 C5 S8 109.009 S8 C9 H10 111.451
S8 C9 H11 111.451 S8 C9 H12 107.194
H10 C9 H11 109.516 H10 C9 H12 108.560
H11 C9 H12 108.560
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.522     -0.261
2 H 0.177     0.070
3 H 0.188     0.102
4 H 0.188     0.102
5 C -0.453     -0.061
6 H 0.190     0.102
7 H 0.190     0.102
8 S 0.102     -0.220
9 C -0.660     -0.407
10 H 0.197     0.139
11 H 0.197     0.139
12 H 0.207     0.195


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.065 -1.380 0.000 1.743
CHELPG        
AIM        
ESP -1.078 -1.351 0.000 1.729


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 138.603
(<r2>)1/2 11.773