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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-517.319620
Energy at 298.15K-517.327942
Nuclear repulsion energy169.524092
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 mPW1PW91/6-31G(2df,p)
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' 3173 3029 5.10      
2 A' 3148 3005 18.23      
3 A' 3066 2927 18.11      
4 A' 3062 2924 11.66      
5 A' 3060 2922 43.88      
6 A' 1505 1437 2.07      
7 A' 1488 1420 0.01      
8 A' 1482 1415 12.39      
9 A' 1411 1347 2.67      
10 A' 1355 1294 2.60      
11 A' 1298 1239 30.21      
12 A' 1098 1049 2.56      
13 A' 1011 965 1.40      
14 A' 967 923 7.22      
15 A' 755 721 0.90      
16 A' 700 668 0.82      
17 A' 346 331 0.84      
18 A' 194 185 0.76      
19 A" 3156 3013 14.73      
20 A" 3150 3007 16.39      
21 A" 3111 2970 8.61      
22 A" 1494 1426 7.82      
23 A" 1468 1402 6.59      
24 A" 1267 1210 0.05      
25 A" 1048 1001 0.09      
26 A" 971 927 3.26      
27 A" 791 755 3.67      
28 A" 243 232 0.20      
29 A" 175 168 0.29      
30 A" 80 76 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 23036.3 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 21992.7 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 mPW1PW91/6-31G(2df,p)
ABC
0.54029 0.10571 0.09306

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.708 -1.332 0.000
H2 1.848 -2.416 0.000
H3 2.204 -0.925 0.884
H4 2.204 -0.925 -0.884
C5 0.225 -0.993 0.000
H6 -0.265 -1.409 -0.885
H7 -0.265 -1.409 0.885
S8 0.000 0.806 0.000
C9 -1.802 0.891 0.000
H10 -2.219 0.421 -0.893
H11 -2.219 0.421 0.893
H12 -2.073 1.947 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09311.09261.09261.52122.16392.16392.73624.15414.39204.39205.0045
H21.09311.76971.76972.15862.50282.50283.71444.92515.03875.03875.8661
H31.09261.76971.76872.16873.07612.51612.93844.48584.95304.62305.2268
H41.09261.76971.76872.16872.51613.07612.93844.48584.62304.95305.2268
C51.52122.15862.16872.16871.09401.09401.81322.76702.96142.96143.7317
H62.16392.50283.07612.51611.09401.77052.40032.90422.67713.21413.9138
H72.16392.50282.51613.07611.09401.77052.40032.90423.21412.67713.9138
S82.73623.71442.93842.93841.81322.40032.40031.80382.42292.42292.3662
C94.15414.92514.48584.48582.76702.90422.90421.80381.09211.09211.0908
H104.39205.03874.95304.62302.96142.67713.21412.42291.09211.78661.7746
H114.39205.03874.62304.95302.96143.21412.67712.42291.09211.78661.7746
H125.00455.86615.22685.22683.73173.91383.91382.36621.09081.77461.7746

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 110.612 C1 C5 H7 110.612
C1 C5 S8 109.980 H2 C1 H3 108.127
H2 C1 H4 108.127 H2 C1 C5 110.247
H3 C1 H4 108.072 H3 C1 C5 111.078
H4 C1 C5 111.078 C5 S8 C9 99.812
H6 C5 H7 108.029 H6 C5 S8 108.775
H7 C5 S8 108.775 S8 C9 H10 111.188
S8 C9 H11 111.188 S8 C9 H12 107.073
H10 C9 H11 109.758 H10 C9 H12 108.770
H11 C9 H12 108.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.456      
2 H 0.148      
3 H 0.161      
4 H 0.161      
5 C -0.244      
6 H 0.149      
7 H 0.149      
8 S -0.105      
9 C -0.465      
10 H 0.163      
11 H 0.163      
12 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.032 -1.349 0.000 1.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.907 -2.109 0.000
y -2.109 -32.898 0.000
z 0.000 0.000 -34.448
Traceless
 xyz
x 2.765 -2.109 0.000
y -2.109 -0.220 0.000
z 0.000 0.000 -2.545
Polar
3z2-r2-5.090
x2-y21.990
xy-2.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.640 -1.218 0.000
y -1.218 8.117 0.000
z 0.000 0.000 6.282


<r2> (average value of r2) Å2
<r2> 137.260
(<r2>)1/2 11.716