return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-517.339400
Energy at 298.15K-517.347678
Nuclear repulsion energy168.012617
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 B3LYP/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' 3152 3029 8.26      
2 A' 3122 2999 24.53      
3 A' 3051 2931 18.68      
4 A' 3048 2928 26.69      
5 A' 3046 2926 39.41      
6 A' 1519 1460 1.64      
7 A' 1504 1445 0.39      
8 A' 1497 1438 13.33      
9 A' 1428 1372 2.16      
10 A' 1374 1320 4.21      
11 A' 1310 1259 36.39      
12 A' 1096 1053 3.22      
13 A' 998 959 1.81      
14 A' 975 937 7.53      
15 A' 722 693 1.09      
16 A' 674 647 1.09      
17 A' 344 331 1.13      
18 A' 195 187 0.67      
19 A" 3131 3009 13.05      
20 A" 3129 3006 33.37      
21 A" 3091 2970 11.66      
22 A" 1508 1449 6.88      
23 A" 1483 1425 7.24      
24 A" 1274 1224 0.04      
25 A" 1056 1014 0.24      
26 A" 979 940 3.93      
27 A" 797 765 3.87      
28 A" 246 237 0.15      
29 A" 170 164 0.29      
30 A" 74 71 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 22994.5 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 22093.1 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 B3LYP/6-31G**
ABC
0.52963 0.10360 0.09112

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.723 -1.345 0.000
H2 1.861 -2.431 0.000
H3 2.222 -0.941 0.886
H4 2.222 -0.941 -0.886
C5 0.234 -1.004 0.000
H6 -0.256 -1.422 -0.886
H7 -0.256 -1.422 0.886
S8 0.000 0.818 0.000
C9 -1.825 0.894 0.000
H10 -2.242 0.422 -0.894
H11 -2.242 0.422 0.894
H12 -2.102 1.951 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09471.09411.09411.52762.17002.17002.76594.19614.43214.43215.0490
H21.09471.77101.77102.16432.50752.50753.74484.96485.07685.07685.9081
H31.09411.77101.77122.17733.08432.52482.96944.53164.99534.66765.2766
H41.09411.77101.77122.17732.52483.08432.96944.53164.66764.99535.2766
C51.52762.16432.17732.17731.09551.09551.83712.80092.99382.99383.7665
H62.17002.50753.08432.52481.09551.77202.42232.93432.70943.24183.9450
H72.17002.50752.52483.08431.09551.77202.42232.93433.24182.70943.9450
S82.76593.74482.96942.96941.83712.42232.42231.82692.44592.44592.3873
C94.19614.96484.53164.53162.80092.93432.93431.82691.09361.09361.0920
H104.43215.07684.99534.66762.99382.70943.24182.44591.09361.78791.7767
H114.43215.07684.66764.99532.99383.24182.70942.44591.09361.78791.7767
H125.04905.90815.27665.27663.76653.94503.94502.38731.09201.77671.7767

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 110.559 C1 C5 H7 110.559
C1 C5 S8 110.241 H2 C1 H3 108.013
H2 C1 H4 108.013 H2 C1 C5 110.155
H3 C1 H4 108.080 H3 C1 C5 111.228
H4 C1 C5 111.228 C5 S8 C9 99.711
H6 C5 H7 107.960 H6 C5 S8 108.728
H7 C5 S8 108.728 S8 C9 H10 111.260
S8 C9 H11 111.260 S8 C9 H12 107.040
H10 C9 H11 109.664 H10 C9 H12 108.761
H11 C9 H12 108.761
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 H 0.111      
3 H 0.125      
4 H 0.125      
5 C -0.313      
6 H 0.126      
7 H 0.126      
8 S 0.080      
9 C -0.460      
10 H 0.135      
11 H 0.135      
12 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.036 -1.354 0.000 1.705
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 8.367 -1.222 0.000
y -1.222 7.920 0.000
z 0.000 0.000 5.911


<r2> (average value of r2) Å2
<r2> 139.812
(<r2>)1/2 11.824