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

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-514.353538
Energy at 298.15K-514.361613
Nuclear repulsion energy164.471867
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 PBEPBE/3-21G
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' 3112 3083 4.19      
2 A' 3060 3032 16.33      
3 A' 3007 2979 11.78      
4 A' 3002 2975 24.47      
5 A' 2989 2962 17.60      
6 A' 1521 1508 5.04      
7 A' 1495 1481 8.24      
8 A' 1485 1472 10.81      
9 A' 1414 1402 11.43      
10 A' 1348 1336 1.06      
11 A' 1271 1259 31.16      
12 A' 1074 1064 2.86      
13 A' 977 968 9.04      
14 A' 963 954 9.44      
15 A' 650 644 2.66      
16 A' 619 613 1.66      
17 A' 330 327 1.89      
18 A' 175 174 0.89      
19 A" 3095 3067 9.01      
20 A" 3082 3054 31.87      
21 A" 3055 3027 0.30      
22 A" 1513 1499 11.22      
23 A" 1489 1476 13.12      
24 A" 1265 1253 0.42      
25 A" 1030 1021 0.04      
26 A" 954 945 8.24      
27 A" 787 780 7.36      
28 A" 237 235 0.09      
29 A" 149 148 0.32      
30 A" 56 56 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 22600.7 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 22395.0 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 PBEPBE/3-21G
ABC
0.48840 0.10047 0.08759

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.769 -1.327 0.000
H2 1.949 -2.417 0.000
H3 2.245 -0.893 0.896
H4 2.245 -0.893 -0.896
C5 0.259 -1.044 0.000
H6 -0.228 -1.449 -0.902
H7 -0.228 -1.449 0.902
S8 0.000 0.848 0.000
C9 -1.900 0.855 0.000
H10 -2.274 0.356 -0.907
H11 -2.274 0.356 0.907
H12 -2.203 1.913 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.10471.10331.10331.53592.19482.19482.80334.26884.47274.47275.1253
H21.10471.79201.79202.17692.54742.54743.80215.05185.13325.13325.9984
H31.10331.79201.79192.18363.10782.53482.97884.58695.02354.68895.3345
H41.10331.79201.79192.18362.53483.10782.97884.58694.68895.02355.3345
C51.53592.17692.18362.18361.10261.10261.90982.87583.03383.03383.8476
H62.19482.54743.10782.53481.10261.80432.47872.98672.72923.27434.0021
H72.19482.54742.53483.10781.10261.80432.47872.98673.27432.72924.0021
S82.80333.80212.97882.97881.90982.47872.47871.90002.49752.49752.4466
C94.26885.05184.58694.58692.87582.98672.98671.90001.10071.10071.0999
H104.47275.13325.02354.68893.03382.72923.27432.49751.10071.81391.8026
H114.47275.13324.68895.02353.03383.27432.72922.49751.10071.81391.8026
H125.12535.99845.33455.33453.84764.00214.00212.44661.09991.80261.8026

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 111.522 C1 C5 H7 111.522
C1 C5 S8 108.407 H2 C1 H3 108.511
H2 C1 H4 108.511 H2 C1 C5 109.985
H3 C1 H4 108.596 H3 C1 C5 110.589
H4 C1 C5 110.589 C5 S8 C9 98.023
H6 C5 H7 109.813 H6 C5 S8 107.707
H7 C5 S8 107.707 S8 C9 H10 109.782
S8 C9 H11 109.782 S8 C9 H12 106.204
H10 C9 H11 110.959 H10 C9 H12 110.001
H11 C9 H12 110.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.605      
2 H 0.216      
3 H 0.224      
4 H 0.224      
5 C -0.638      
6 H 0.235      
7 H 0.235      
8 S 0.232      
9 C -0.839      
10 H 0.234      
11 H 0.234      
12 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.044 -1.573 0.000 1.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.133 -2.298 0.000
y -2.298 -33.805 0.000
z 0.000 0.000 -35.150
Traceless
 xyz
x 3.344 -2.298 0.000
y -2.298 -0.664 0.000
z 0.000 0.000 -2.681
Polar
3z2-r2-5.361
x2-y22.672
xy-2.298
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.317 -1.316 0.000
y -1.316 7.711 0.000
z 0.000 0.000 5.248


<r2> (average value of r2) Å2
<r2> 144.281
(<r2>)1/2 12.012