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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-517.313676
Energy at 298.15K-517.322011
Nuclear repulsion energy169.127322
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 mPW1PW91/6-31+G**
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' 3180 3027 6.18      
2 A' 3153 3001 21.19      
3 A' 3072 2924 21.91      
4 A' 3069 2921 11.99      
5 A' 3066 2919 58.36      
6 A' 1512 1439 4.02      
7 A' 1496 1424 0.37      
8 A' 1489 1417 15.41      
9 A' 1423 1354 6.98      
10 A' 1377 1310 1.93      
11 A' 1313 1250 28.28      
12 A' 1104 1051 3.49      
13 A' 1016 967 1.86      
14 A' 978 931 7.58      
15 A' 752 716 0.94      
16 A' 699 665 0.77      
17 A' 350 333 1.20      
18 A' 197 188 0.69      
19 A" 3161 3008 17.84      
20 A" 3154 3002 17.83      
21 A" 3117 2967 9.60      
22 A" 1502 1430 11.72      
23 A" 1475 1404 10.71      
24 A" 1271 1210 0.01      
25 A" 1059 1008 0.09      
26 A" 983 935 3.34      
27 A" 798 759 3.96      
28 A" 250 238 0.11      
29 A" 172 164 0.42      
30 A" 76 73 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 23131.2 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 22016.3 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 mPW1PW91/6-31+G**
ABC
0.53664 0.10521 0.09257

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.711 -1.334 0.000
H2 1.850 -2.419 0.000
H3 2.210 -0.930 0.885
H4 2.210 -0.930 -0.885
C5 0.229 -0.995 0.000
H6 -0.260 -1.414 -0.886
H7 -0.260 -1.414 0.886
S8 0.000 0.811 0.000
C9 -1.808 0.888 0.000
H10 -2.228 0.418 -0.893
H11 -2.228 0.418 0.893
H12 -2.087 1.943 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09341.09301.09301.52112.16232.16232.74384.16264.40274.40275.0166
H21.09341.76881.76882.15802.49912.49913.72174.93165.04715.04715.8758
H31.09301.76881.76962.17063.07662.51612.94874.49814.96664.63755.2437
H41.09301.76881.76962.17062.51613.07662.94874.49814.63754.96665.2437
C51.52112.15802.17062.17061.09471.09471.81962.77402.97102.97103.7406
H62.16232.49913.07662.51611.09471.77142.40812.91242.68873.22373.9232
H72.16232.49912.51613.07661.09471.77142.40812.91243.22372.68873.9232
S82.74383.72172.94872.94871.81962.40812.40811.80992.43172.43172.3742
C94.16264.93164.49814.49812.77402.91242.91241.80991.09281.09281.0911
H104.40275.04714.96664.63752.97102.68873.22372.43171.09281.78591.7729
H114.40275.04714.63754.96662.97103.22372.68872.43171.09281.78591.7729
H125.01665.87585.24375.24373.74063.92323.92322.37421.09111.77291.7729

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 110.445 C1 C5 H7 110.445
C1 C5 S8 110.116 H2 C1 H3 107.998
H2 C1 H4 107.998 H2 C1 C5 110.188
H3 C1 H4 108.105 H3 C1 C5 111.214
H4 C1 C5 111.214 C5 S8 C9 99.684
H6 C5 H7 108.016 H6 C5 S8 108.883
H7 C5 S8 108.883 S8 C9 H10 111.398
S8 C9 H11 111.398 S8 C9 H12 107.243
H10 C9 H11 109.598 H10 C9 H12 108.548
H11 C9 H12 108.548
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.667      
2 H 0.175      
3 H 0.184      
4 H 0.184      
5 C -0.263      
6 H 0.189      
7 H 0.189      
8 S -0.002      
9 C -0.572      
10 H 0.191      
11 H 0.191      
12 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.086 -1.404 0.000 1.775
CHELPG        
AIM        
ESP        


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> 138.348
(<r2>)1/2 11.762