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

using model chemistry: QCISD/daug-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/daug-cc-pVDZ
 hartrees
Energy at 0K-835.754052
Energy at 298.15K 
HF Energy-835.266680
Nuclear repulsion energy146.911291
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/daug-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 3157 3157 6.74      
2 A 3141 3141 6.98      
3 A 3046 3046 20.63      
4 A 2667 2667 4.14      
5 A 1466 1466 6.52      
6 A 1449 1449 6.70      
7 A 1343 1343 5.37      
8 A 977 977 5.38      
9 A 973 973 1.13      
10 A 879 879 3.74      
11 A 710 710 0.96      
12 A 499 499 0.52      
13 A 307 307 12.28      
14 A 239 239 0.15      
15 A 172 172 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 10511.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10511.8 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/daug-cc-pVDZ
ABC
0.53345 0.14346 0.11846

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.638 0.715 -0.005
S2 -0.499 -0.723 0.013
S3 1.368 0.244 -0.088
H4 1.556 0.420 1.246
H5 -1.465 1.327 -0.902
H6 -2.659 0.300 -0.031
H7 -1.512 1.322 0.905

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83403.04423.44281.09991.10311.1003
S21.83402.10542.65522.44392.39012.4495
S33.04422.10541.35813.14134.02863.2316
H43.44282.65521.35813.81654.40653.2162
H51.09992.44393.14133.81651.79981.8070
H61.10312.39014.02864.40651.79981.7994
H71.10032.44953.23163.21621.80701.7994

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 100.977 S2 C1 H5 110.299
S2 C1 H6 106.252 S2 C1 H7 110.693
S2 S3 H4 97.767 H5 C1 H6 109.572
H5 C1 H7 110.429 H6 C1 H7 109.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability