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

using model chemistry: QCISD/cc-pCVTZ

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/cc-pCVTZ
 hartrees
Energy at 0K-835.893777
Energy at 298.15K 
HF Energy-835.312835
Nuclear repulsion energy149.352130
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/cc-pCVTZ
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 3168 3168 6.41      
2 A 3153 3153 5.84      
3 A 3064 3064 18.11      
4 A 2688 2688 4.46      
5 A 1500 1500 7.10      
6 A 1480 1480 7.50      
7 A 1367 1367 3.97      
8 A 990 990 4.82      
9 A 986 986 2.72      
10 A 902 902 4.79      
11 A 726 726 1.15      
12 A 526 526 0.49      
13 A 325 325 13.21      
14 A 245 245 0.10      
15 A 175 175 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 10647.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10647.2 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/cc-pCVTZ
ABC
0.55801 0.14741 0.12219

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.633 0.688 -0.006
S2 -0.477 -0.707 0.015
S3 1.345 0.243 -0.087
H4 1.541 0.441 1.225
H5 -1.484 1.295 -0.895
H6 -2.633 0.256 -0.025
H7 -1.521 1.297 0.888

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81243.01203.41321.08681.09021.0873
S21.81242.05742.61832.41872.36212.4231
S33.01202.05741.34093.12413.97883.2057
H43.41322.61831.34093.79104.36163.1976
H51.08682.41873.12413.79101.77721.7837
H61.09022.36213.97884.36161.77721.7763
H71.08732.42313.20573.19761.78371.7763

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 102.034 S2 C1 H5 110.574
S2 C1 H6 106.262 S2 C1 H7 110.878
S2 S3 H4 98.596 H5 C1 H6 109.446
H5 C1 H7 110.256 H6 C1 H7 109.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability