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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-128.413673
Energy at 298.15K-128.421807
HF Energy-128.097889
Nuclear repulsion energy103.831761
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/LANL2DZ
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' 3174 3057 14.81      
2 A' 3126 3011 35.16      
3 A' 3054 2941 30.46      
4 A' 3043 2931 44.85      
5 A' 3027 2915 37.85      
6 A' 1539 1482 4.59      
7 A' 1521 1465 3.95      
8 A' 1511 1455 6.55      
9 A' 1462 1409 8.98      
10 A' 1416 1364 0.84      
11 A' 1357 1306 24.97      
12 A' 1105 1064 3.44      
13 A' 1010 973 3.98      
14 A' 997 960 8.65      
15 A' 682 657 0.37      
16 A' 639 615 0.19      
17 A' 337 324 1.19      
18 A' 190 183 0.91      
19 A" 3163 3047 26.31      
20 A" 3142 3026 67.04      
21 A" 3119 3004 3.38      
22 A" 1527 1471 9.61      
23 A" 1501 1446 9.91      
24 A" 1298 1250 0.35      
25 A" 1086 1046 0.08      
26 A" 1003 966 5.75      
27 A" 818 787 6.26      
28 A" 242 233 0.06      
29 A" 122 118 0.49      
30 A" 56 54 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 23132.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 22279.2 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/LANL2DZ
ABC
0.49032 0.09919 0.08665

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.774 -1.359 0.000
H2 1.923 -2.454 0.000
H3 2.268 -0.942 0.895
H4 2.268 -0.942 -0.895
C5 0.254 -1.033 0.000
H6 -0.236 -1.446 -0.899
H7 -0.236 -1.446 0.899
S8 0.000 0.855 0.000
C9 -1.897 0.871 0.000
H10 -2.285 0.374 -0.903
H11 -2.285 0.374 0.903
H12 -2.205 1.928 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.10511.10401.10401.55422.20332.20332.83654.29454.50424.50425.1601
H21.10511.79011.79012.19182.54612.54613.82665.06365.14905.14906.0191
H31.10401.79011.78972.20613.12152.55473.02934.63005.06914.73955.3894
H41.10401.79011.78972.20612.55473.12153.02934.63004.73955.06915.3894
C51.55422.19182.20612.20611.10421.10421.90432.87203.03953.03953.8480
H62.20332.54613.12152.55471.10421.79762.48162.98912.74053.27974.0082
H72.20332.54612.55473.12151.10421.79762.48162.98913.27972.74054.0082
S82.83653.82663.02933.02931.90432.48162.48161.89682.50312.50312.4518
C94.29455.06364.63004.63002.87202.98912.98911.89681.10121.10121.1007
H104.50425.14905.06914.73953.03952.74053.27972.50311.10121.80611.7986
H114.50425.14904.73955.06913.03953.27972.74052.50311.10121.80611.7986
H125.16016.01915.38945.38943.84804.00824.00822.45181.10071.79861.7986

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 110.815 C1 C5 H7 110.815
C1 C5 S8 109.781 H2 C1 H3 108.256
H2 C1 H4 108.256 H2 C1 C5 109.859
H3 C1 H4 108.294 H3 C1 C5 111.042
H4 C1 C5 111.042 C5 S8 C9 98.152
H6 C5 H7 108.978 H6 C5 S8 108.186
H7 C5 S8 108.186 S8 C9 H10 110.387
S8 C9 H11 110.387 S8 C9 H12 106.730
H10 C9 H11 110.185 H10 C9 H12 109.543
H11 C9 H12 109.543
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability