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

using model chemistry: B3PW91/6-31+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 B3PW91/6-31+G**
 hartrees
Energy at 0K-517.250128
Energy at 298.15K-517.258426
Nuclear repulsion energy168.713868
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 B3PW91/6-31+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' 3161 3035 6.72      
2 A' 3133 3008 22.16      
3 A' 3054 2933 22.71      
4 A' 3051 2929 12.17      
5 A' 3049 2927 60.27      
6 A' 1504 1444 3.77      
7 A' 1488 1429 0.34      
8 A' 1481 1422 15.18      
9 A' 1415 1359 6.34      
10 A' 1368 1313 2.23      
11 A' 1304 1252 29.73      
12 A' 1096 1052 3.42      
13 A' 1007 967 2.05      
14 A' 972 933 7.56      
15 A' 741 711 0.93      
16 A' 689 661 0.80      
17 A' 346 333 1.19      
18 A' 196 188 0.68      
19 A" 3142 3016 19.20      
20 A" 3135 3010 18.57      
21 A" 3099 2975 10.03      
22 A" 1495 1435 11.30      
23 A" 1467 1408 10.20      
24 A" 1264 1213 0.01      
25 A" 1052 1010 0.10      
26 A" 976 937 3.45      
27 A" 794 762 3.98      
28 A" 247 237 0.11      
29 A" 169 163 0.41      
30 A" 74 71 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 22983.3 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 22066.2 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 B3PW91/6-31+G**
ABC
0.53496 0.10458 0.09205

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.715 -1.339 0.000
H2 1.853 -2.425 0.000
H3 2.215 -0.935 0.886
H4 2.215 -0.935 -0.886
C5 0.230 -0.998 0.000
H6 -0.259 -1.418 -0.887
H7 -0.259 -1.418 0.887
S8 0.000 0.812 0.000
C9 -1.813 0.893 0.000
H10 -2.234 0.424 -0.894
H11 -2.234 0.424 0.894
H12 -2.088 1.951 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09501.09451.09451.52352.16562.16562.75114.17494.41644.41645.0284
H21.09501.77111.77112.16102.50252.50253.73024.94505.06205.06205.8891
H31.09451.77111.77212.17443.08152.52042.95684.51114.98094.65195.2560
H41.09451.77111.77212.17442.52043.08152.95684.51114.65194.98095.2560
C51.52352.16102.17442.17441.09621.09621.82522.78442.98262.98263.7512
H62.16562.50253.08152.52041.09621.77392.41382.92282.70073.23523.9343
H72.16562.50252.52043.08151.09621.77392.41382.92283.23522.70073.9343
S82.75113.73022.95682.95681.82522.41382.41381.81482.43762.43762.3782
C94.17494.94504.51114.51112.78442.92282.92281.81481.09431.09431.0926
H104.41645.06204.98094.65192.98262.70073.23522.43761.09431.78861.7755
H114.41645.06204.65194.98092.98263.23522.70072.43761.09431.78861.7755
H125.02845.88915.25605.25603.75123.93433.93432.37821.09261.77551.7755

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 110.448 C1 C5 H7 110.448
C1 C5 S8 110.154 H2 C1 H3 107.974
H2 C1 H4 107.974 H2 C1 C5 110.157
H3 C1 H4 108.101 H3 C1 C5 111.254
H4 C1 C5 111.254 C5 S8 C9 99.808
H6 C5 H7 108.019 H6 C5 S8 108.858
H7 C5 S8 108.858 S8 C9 H10 111.429
S8 C9 H11 111.429 S8 C9 H12 107.138
H10 C9 H11 109.616 H10 C9 H12 108.558
H11 C9 H12 108.558
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.648      
2 H 0.170      
3 H 0.179      
4 H 0.179      
5 C -0.251      
6 H 0.184      
7 H 0.184      
8 S -0.012      
9 C -0.555      
10 H 0.187      
11 H 0.187      
12 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.078 -1.397 0.000 1.765
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> 138.979
(<r2>)1/2 11.789