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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-516.287949
Energy at 298.15K-516.296392
HF Energy-515.769925
Nuclear repulsion energy169.425713
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 MP2/6-31G*
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' 3220 3037 6.12      
2 A' 3202 3020 17.56      
3 A' 3113 2936 14.42      
4 A' 3111 2934 13.91      
5 A' 3108 2931 39.19      
6 A' 1568 1479 2.12      
7 A' 1556 1467 0.95      
8 A' 1547 1459 14.52      
9 A' 1473 1389 4.47      
10 A' 1440 1358 2.80      
11 A' 1367 1289 25.99      
12 A' 1134 1069 3.68      
13 A' 1042 983 0.46      
14 A' 1016 959 8.41      
15 A' 778 734 0.87      
16 A' 724 683 0.51      
17 A' 360 339 1.05      
18 A' 207 196 0.66      
19 A" 3211 3028 15.39      
20 A" 3204 3022 15.22      
21 A" 3164 2983 11.86      
22 A" 1557 1468 8.17      
23 A" 1530 1443 8.63      
24 A" 1315 1240 0.03      
25 A" 1105 1042 0.49      
26 A" 1028 969 3.78      
27 A" 823 776 4.08      
28 A" 262 247 0.15      
29 A" 176 166 0.34      
30 A" 78 73 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 23709.6 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 22358.2 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 MP2/6-31G*
ABC
0.53187 0.10615 0.09315

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.712 -1.318 0.000
H2 1.852 -2.403 0.000
H3 2.204 -0.909 0.886
H4 2.204 -0.909 -0.886
C5 0.226 -0.987 0.000
H6 -0.257 -1.411 -0.887
H7 -0.257 -1.411 0.887
S8 0.000 0.814 0.000
C9 -1.807 0.862 0.000
H10 -2.217 0.384 -0.893
H11 -2.217 0.384 0.893
H12 -2.101 1.914 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09381.09311.09311.52312.16162.16162.73454.14014.37464.37464.9987
H21.09381.77261.77262.15632.49332.49333.71164.90375.01205.01205.8529
H31.09311.77261.77272.16923.07442.51152.93464.47354.93844.60675.2238
H41.09311.77261.77272.16922.51153.07442.93464.47354.60674.93845.2238
C51.52312.15632.16922.16921.09511.09511.81432.74772.94022.94023.7182
H62.16162.49333.07442.51151.09511.77392.40822.89052.65783.19883.9036
H72.16162.49332.51153.07441.09511.77392.40822.89053.19882.65783.9036
S82.73453.71162.93462.93461.81432.40822.40821.80762.42872.42872.3715
C94.14014.90374.47354.47352.74772.89052.89051.80761.09301.09301.0919
H104.37465.01204.93844.60672.94022.65783.19882.42871.09301.78611.7753
H114.37465.01204.60674.93842.94023.19882.65782.42871.09301.78611.7753
H124.99875.85295.22385.22383.71823.90363.90362.37151.09191.77531.7753

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 110.228 C1 C5 H7 110.228
C1 C5 S8 109.728 H2 C1 H3 108.304
H2 C1 H4 108.304 H2 C1 C5 109.882
H3 C1 H4 108.360 H3 C1 C5 110.952
H4 C1 C5 110.952 C5 S8 C9 98.688
H6 C5 H7 108.174 H6 C5 S8 109.226
H7 C5 S8 109.226 S8 C9 H10 111.319
S8 C9 H11 111.319 S8 C9 H12 107.154
H10 C9 H11 109.579 H10 C9 H12 108.686
H11 C9 H12 108.686
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability