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/6-31+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 B3LYP/6-31+G**
 hartrees
Energy at 0K-517.344037
Energy at 298.15K-517.352310
Nuclear repulsion energy167.941621
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/6-31+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' 3145 3032 8.41      
2 A' 3112 3000 26.01      
3 A' 3043 2935 19.22      
4 A' 3042 2933 26.08      
5 A' 3039 2931 54.28      
6 A' 1509 1455 3.17      
7 A' 1494 1441 0.53      
8 A' 1487 1434 14.43      
9 A' 1420 1370 4.16      
10 A' 1369 1320 3.38      
11 A' 1307 1260 34.82      
12 A' 1092 1053 3.21      
13 A' 995 959 2.50      
14 A' 972 937 5.99      
15 A' 719 694 0.97      
16 A' 672 648 1.01      
17 A' 345 332 1.20      
18 A' 195 188 0.61      
19 A" 3123 3011 9.47      
20 A" 3119 3008 35.29      
21 A" 3083 2973 9.64      
22 A" 1500 1446 10.38      
23 A" 1473 1420 9.36      
24 A" 1266 1221 0.00      
25 A" 1051 1014 0.12      
26 A" 975 940 2.83      
27 A" 795 767 3.51      
28 A" 245 237 0.09      
29 A" 169 163 0.34      
30 A" 73 71 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 22915.0 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 22094.6 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/6-31+G**
ABC
0.52955 0.10346 0.09102

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.724 -1.348 0.000
H2 1.859 -2.435 0.000
H3 2.224 -0.945 0.886
H4 2.224 -0.945 -0.886
C5 0.234 -1.003 0.000
H6 -0.256 -1.421 -0.887
H7 -0.256 -1.421 0.887
S8 0.000 0.819 0.000
C9 -1.826 0.895 0.000
H10 -2.242 0.423 -0.895
H11 -2.242 0.423 0.895
H12 -2.102 1.952 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09541.09471.09471.52862.17012.17012.76844.19874.43454.43455.0522
H21.09541.77181.77182.16502.50692.50693.74694.96635.07805.07805.9104
H31.09471.77181.77272.17903.08542.52492.97344.53564.99914.67115.2813
H41.09471.77181.77272.17902.52493.08542.97344.53564.67114.99915.2813
C51.52862.16502.17902.17901.09581.09581.83722.80172.99492.99493.7676
H62.17012.50693.08542.52491.09581.77382.42242.93552.71063.24373.9464
H72.17012.50692.52493.08541.09581.77382.42242.93553.24372.71063.9464
S82.76843.74692.97342.97341.83722.42242.42241.82742.44652.44652.3882
C94.19874.96634.53564.53562.80172.93552.93551.82741.09411.09411.0925
H104.43455.07804.99914.67112.99492.71063.24372.44651.09411.78941.7772
H114.43455.07804.67114.99912.99493.24372.71062.44651.09411.78941.7772
H125.05225.91045.28135.28133.76763.94643.94642.38821.09251.77721.7772

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 110.476 C1 C5 H7 110.476
C1 C5 S8 110.337 H2 C1 H3 107.994
H2 C1 H4 107.994 H2 C1 C5 110.096
H3 C1 H4 108.127 H3 C1 C5 111.253
H4 C1 C5 111.253 C5 S8 C9 99.726
H6 C5 H7 108.060 H6 C5 S8 108.713
H7 C5 S8 108.713 S8 C9 H10 111.244
S8 C9 H11 111.244 S8 C9 H12 107.045
H10 C9 H11 109.724 H10 C9 H12 108.743
H11 C9 H12 108.743
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.588     -0.160
2 H 0.153     0.036
3 H 0.164     0.072
4 H 0.164     0.072
5 C -0.234     -0.025
6 H 0.167     0.084
7 H 0.167     0.084
8 S 0.020     -0.247
9 C -0.534     -0.312
10 H 0.173     0.113
11 H 0.173     0.113
12 H 0.177     0.168


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.066 -1.391 0.000 1.753
CHELPG        
AIM        
ESP -1.078 -1.355 0.000 1.732


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 9.329 -1.146 0.000
y -1.146 8.752 0.000
z 0.000 0.000 7.125


<r2> (average value of r2) Å2
<r2> 140.462
(<r2>)1/2 11.852