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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-516.560778
Energy at 298.15K-516.569136
HF Energy-515.848246
Nuclear repulsion energy170.295706
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/Def2TZVPP
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' 3188 3033 4.95      
2 A' 3171 3017 15.59      
3 A' 3082 2933 16.31      
4 A' 3078 2929 14.23      
5 A' 3075 2925 41.82      
6 A' 1517 1443 2.35      
7 A' 1499 1427 2.85      
8 A' 1493 1421 8.24      
9 A' 1415 1347 3.64      
10 A' 1363 1297 1.83      
11 A' 1298 1235 21.57      
12 A' 1100 1047 2.29      
13 A' 1015 966 1.19      
14 A' 970 923 4.07      
15 A' 763 726 0.70      
16 A' 711 677 0.54      
17 A' 351 334 0.71      
18 A' 195 185 0.55      
19 A" 3176 3022 12.50      
20 A" 3169 3015 13.97      
21 A" 3130 2978 9.14      
22 A" 1507 1434 9.56      
23 A" 1481 1410 7.07      
24 A" 1271 1210 0.00      
25 A" 1052 1001 0.24      
26 A" 978 931 2.06      
27 A" 794 756 2.51      
28 A" 245 233 0.16      
29 A" 176 167 0.28      
30 A" 83 79 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 23173.8 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 22049.9 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/Def2TZVPP
ABC
0.53486 0.10755 0.09429

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.615 -1.329 0.000
H2 1.701 -2.414 0.000
H3 2.112 -0.939 0.882
H4 2.112 -0.939 -0.882
C5 0.137 -0.914 0.000
H6 -0.341 -1.347 -0.891
H7 -0.341 -1.347 0.891
S8 0.000 0.716 0.000
C9 -1.616 0.974 0.000
H10 -2.120 0.554 -0.876
H11 -2.120 0.554 0.876
H12 -1.820 2.043 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.08861.08541.08541.53452.14942.14942.60533.96684.27294.27294.8131
H21.08861.76751.76752.16732.47082.47083.56234.74124.91704.91705.6803
H31.08541.76751.76472.16283.05452.48672.82394.28104.81924.48695.0126
H41.08541.76751.76472.16282.48673.05452.82394.28104.48694.81925.0126
C51.53452.16732.16282.16281.10061.10061.63532.57582.83112.83113.5459
H62.14942.47083.05452.48671.10061.78292.27312.79382.60333.14673.8047
H72.14942.47082.48673.05451.10061.78292.27312.79383.14672.60333.8047
S82.60533.56232.82392.82391.63532.27312.27311.63602.29942.29942.2526
C93.96684.74124.28104.28102.57582.79382.79381.63601.09461.09461.0888
H104.27294.91704.81924.48692.83112.60333.14672.29941.09461.75231.7538
H114.27294.91704.48694.81922.83113.14672.60332.29941.09461.75231.7538
H124.81315.68035.01265.01263.54593.80473.80472.25261.08881.75381.7538

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 108.175 C1 C5 H7 108.175
C1 C5 S8 110.510 H2 C1 H3 108.783
H2 C1 H4 108.783 H2 C1 C5 110.272
H3 C1 H4 108.770 H3 C1 C5 110.097
H4 C1 C5 110.097 C5 S8 C9 103.886
H6 C5 H7 108.178 H6 C5 S8 110.851
H7 C5 S8 110.851 S8 C9 H10 113.226
S8 C9 H11 113.226 S8 C9 H12 109.891
H10 C9 H11 106.340 H10 C9 H12 106.879
H11 C9 H12 106.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability