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All results from a given calculation for CH3SSH (Hydrogen methyl disulfide)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-831.300950
Energy at 298.15K 
HF Energy-831.081496
Nuclear repulsion energy139.169597
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 CID/3-21G
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 3244 3022 4.32      
2 A 3222 3001 2.48      
3 A 3132 2917 9.15      
4 A 2465 2297 24.69      
5 A 1575 1467 11.32      
6 A 1562 1455 12.33      
7 A 1436 1338 6.13      
8 A 1025 955 8.60      
9 A 1017 948 3.65      
10 A 820 764 3.30      
11 A 649 605 1.99      
12 A 428 399 0.30      
13 A 236 220 28.33      
14 A 210 195 0.46      
15 A 149 139 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 10585.0 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 9861.0 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 CID/3-21G
ABC
0.47684 0.12757 0.10495

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.676 0.805 -0.001
S2 -0.592 -0.762 0.008
S3 1.471 0.238 -0.087
H4 1.652 0.340 1.270
H5 -1.445 1.392 -0.886
H6 -2.706 0.446 -0.036
H7 -1.502 1.375 0.909

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.90513.19913.59291.08731.09111.0877
S21.90512.29462.80052.48322.43452.4907
S33.19912.29461.37263.23654.18233.3351
H43.59292.80051.37263.91784.55083.3390
H51.08732.48323.23653.91781.79111.7964
H61.09112.43454.18234.55081.79111.7907
H71.08772.49073.33513.33901.79641.7907

picture of Hydrogen methyl disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 S3 98.813 S2 C1 H5 109.083
S2 C1 H6 105.441 S2 C1 H7 109.615
S2 S3 H4 96.323 H5 C1 H6 110.606
H5 C1 H7 111.364 H6 C1 H7 110.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability