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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-517.084480
Energy at 298.15K-517.077267
HF Energy-517.344748
Nuclear repulsion energy168.445082
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(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' 3139 3029 7.04      
2 A' 3110 3001 22.35      
3 A' 3041 2934 16.89      
4 A' 3038 2932 26.39      
5 A' 3035 2929 34.30      
6 A' 1504 1451 1.34      
7 A' 1486 1434 0.24      
8 A' 1481 1429 11.24      
9 A' 1412 1363 1.12      
10 A' 1353 1305 4.60      
11 A' 1295 1250 36.89      
12 A' 1089 1051 2.32      
13 A' 994 960 1.86      
14 A' 964 930 5.86      
15 A' 724 699 1.04      
16 A' 673 650 1.15      
17 A' 343 331 0.86      
18 A' 193 186 0.70      
19 A" 3119 3010 8.87      
20 A" 3116 3007 30.74      
21 A" 3078 2970 9.27      
22 A" 1493 1440 6.17      
23 A" 1467 1416 5.34      
24 A" 1265 1220 0.03      
25 A" 1044 1007 0.12      
26 A" 966 933 2.82      
27 A" 790 762 3.08      
28 A" 239 231 0.18      
29 A" 172 166 0.25      
30 A" 75 73 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 22848.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 22048.3 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 B3LYP/6-31G(2df,p)
ABC
0.53242 0.10418 0.09165

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.719 -1.343 0.000
H2 1.858 -2.429 0.000
H3 2.218 -0.937 0.885
H4 2.218 -0.937 -0.885
C5 0.231 -1.001 0.000
H6 -0.262 -1.415 -0.886
H7 -0.262 -1.415 0.886
S8 0.000 0.815 0.000
C9 -1.818 0.894 0.000
H10 -2.233 0.421 -0.894
H11 -2.233 0.421 0.894
H12 -2.092 1.950 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09461.09411.09411.52702.17142.17142.75924.18464.41894.41895.0368
H21.09461.77141.77142.16492.51182.51183.73854.95485.06515.06515.8975
H31.09411.77141.77022.17603.08452.52552.96174.51884.98164.65305.2624
H41.09411.77141.77022.17602.52553.08452.96174.51884.65304.98165.2624
C51.52702.16492.17602.17601.09491.09491.83092.79032.98162.98163.7557
H62.17142.51183.08452.52551.09491.77162.41372.92092.69293.22793.9314
H72.17142.51182.52553.08451.09491.77162.41372.92093.22792.69293.9314
S82.75923.73852.96172.96171.83092.41372.41371.81962.43742.43742.3801
C94.18464.95484.51884.51882.79032.92092.92091.81961.09321.09321.0919
H104.41895.06514.98164.65302.98162.69293.22792.43741.09321.78811.7774
H114.41895.06514.65304.98162.98163.22792.69292.43741.09321.78811.7774
H125.03685.89755.26245.26243.75573.93143.93142.38011.09191.77741.7774

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 110.486 C1 C5 H7 110.486
C1 C5 S8 110.210 H2 C1 H3 108.115
H2 C1 H4 108.115 H2 C1 C5 110.058
H3 C1 H4 108.100 H3 C1 C5 111.170
H4 C1 C5 111.170 C5 S8 C9 99.831
H6 C5 H7 107.969 H6 C5 S8 108.815
H7 C5 S8 108.815 S8 C9 H10 111.251
S8 C9 H11 111.251 S8 C9 H12 107.030
H10 C9 H11 109.669 H10 C9 H12 108.772
H11 C9 H12 108.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.382      
2 H 0.119      
3 H 0.135      
4 H 0.135      
5 C -0.161      
6 H 0.119      
7 H 0.119      
8 S -0.131      
9 C -0.375      
10 H 0.138      
11 H 0.138      
12 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.011 -1.336 0.000 1.675
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> 139.086
(<r2>)1/2 11.793