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

using model chemistry: MP2=FULL/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=FULL/6-31G**
 hartrees
Energy at 0K-516.379218
Energy at 298.15K-516.387668
HF Energy-515.782891
Nuclear repulsion energy169.885223
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=FULL/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' 3251 3038 7.02      
2 A' 3235 3023 18.51      
3 A' 3139 2933 17.30      
4 A' 3134 2929 11.97      
5 A' 3131 2926 42.43      
6 A' 1566 1464 1.48      
7 A' 1552 1450 0.48      
8 A' 1544 1443 13.34      
9 A' 1469 1372 2.66      
10 A' 1432 1338 3.87      
11 A' 1363 1274 28.19      
12 A' 1133 1059 3.47      
13 A' 1042 974 0.49      
14 A' 1010 944 6.62      
15 A' 778 727 0.74      
16 A' 725 678 0.47      
17 A' 360 336 0.97      
18 A' 207 193 0.57      
19 A" 3242 3029 17.58      
20 A" 3234 3022 15.39      
21 A" 3191 2982 13.07      
22 A" 1555 1453 6.75      
23 A" 1525 1425 7.01      
24 A" 1315 1229 0.01      
25 A" 1101 1029 0.45      
26 A" 1021 954 2.99      
27 A" 819 766 3.17      
28 A" 264 247 0.13      
29 A" 174 162 0.32      
30 A" 76 71 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 23795.1 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 22234.1 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=FULL/6-31G**
ABC
0.53370 0.10670 0.09358

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.709 -1.322 0.000
H2 1.845 -2.401 0.000
H3 2.201 -0.917 0.881
H4 2.201 -0.917 -0.881
C5 0.227 -0.981 0.000
H6 -0.256 -1.403 -0.881
H7 -0.256 -1.403 0.881
S8 0.000 0.815 0.000
C9 -1.804 0.860 0.000
H10 -2.211 0.382 -0.888
H11 -2.211 0.382 0.888
H12 -2.106 1.904 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.08791.08741.08741.52012.15512.15512.73594.13514.36494.36494.9959
H21.08791.76221.76222.15272.48802.48803.70774.89414.99844.99845.8435
H31.08741.76221.76242.16223.06252.50452.93584.46894.92714.59875.2234
H41.08741.76221.76242.16222.50453.06252.93584.46894.59874.92715.2234
C51.52012.15272.16222.16221.09001.09001.81032.74162.93082.93083.7106
H62.15512.48803.06252.50451.09001.76262.39992.87962.64663.18333.8899
H72.15512.48802.50453.06251.09001.76262.39992.87963.18332.64663.8899
S82.73593.70772.93582.93581.81032.39992.39991.80432.42132.42132.3711
C94.13514.89414.46894.46892.74162.87962.87961.80431.08751.08751.0864
H104.36494.99844.92714.59872.93082.64663.18332.42131.08751.77541.7650
H114.36494.99844.59874.92712.93083.18332.64662.42131.08751.77541.7650
H124.99595.84355.22345.22343.71063.88993.88992.37111.08641.76501.7650

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 110.223 C1 C5 H7 110.223
C1 C5 S8 110.166 H2 C1 H3 108.214
H2 C1 H4 108.214 H2 C1 C5 110.165
H3 C1 H4 108.258 H3 C1 C5 110.947
H4 C1 C5 110.947 C5 S8 C9 98.660
H6 C5 H7 107.901 H6 C5 S8 109.141
H7 C5 S8 109.141 S8 C9 H10 111.286
S8 C9 H11 111.286 S8 C9 H12 107.618
H10 C9 H11 109.433 H10 C9 H12 108.563
H11 C9 H12 108.563
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability