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

using model chemistry: QCISD(T)/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-835.768604
Energy at 298.15K 
HF Energy-835.265411
Nuclear repulsion energy146.539740
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 QCISD(T)/aug-cc-pVDZ
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 3142 3072        
2 A 3125 3056        
3 A 3028 2961        
4 A 2638 2580        
5 A 1453 1421        
6 A 1437 1405        
7 A 1324 1295        
8 A 964 943        
9 A 961 940        
10 A 864 845        
11 A 696 680        
12 A 486 476        
13 A 306 300        
14 A 234 229        
15 A 169 165        

Unscaled Zero Point Vibrational Energy (zpe) 10414.0 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 10182.8 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 QCISD(T)/aug-cc-pVDZ
ABC
0.52874 0.14298 0.11793

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.638 0.720 -0.005
S2 -0.502 -0.726 0.013
S3 1.372 0.244 -0.088
H4 1.555 0.420 1.250
H5 -1.459 1.334 -0.902
H6 -2.663 0.306 -0.036
H7 -1.512 1.324 0.909

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83913.04843.44361.10181.10531.1022
S21.83912.11222.65952.44842.39462.4544
S33.04842.11221.36133.14054.03493.2366
H43.44362.65951.36133.81414.41033.2153
H51.10182.44843.14053.81411.80411.8121
H61.10532.39464.03494.41031.80411.8034
H71.10222.45443.23663.21531.81211.8034

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 100.750 S2 C1 H5 110.187
S2 C1 H6 106.136 S2 C1 H7 110.603
S2 S3 H4 97.581 H5 C1 H6 109.652
H5 C1 H7 110.605 H6 C1 H7 109.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability