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

using model chemistry: QCISD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-835.698970
Energy at 298.15K 
HF Energy-835.262674
Nuclear repulsion energy148.145245
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/6-311G*
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 3154 3019 8.89      
2 A 3141 3007 8.57      
3 A 3053 2923 22.32      
4 A 2577 2467 18.00      
5 A 1505 1441 11.21      
6 A 1489 1426 9.34      
7 A 1417 1356 2.01      
8 A 1020 977 7.33      
9 A 1018 974 11.51      
10 A 912 873 7.14      
11 A 733 702 1.26      
12 A 499 478 0.72      
13 A 308 295 21.94      
14 A 247 237 0.20      
15 A 192 184 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 10632.1 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 10179.2 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/6-311G*
ABC
0.54238 0.14600 0.12053

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.622 0.707 -0.005
S2 -0.495 -0.717 0.014
S3 1.356 0.241 -0.088
H4 1.568 0.433 1.235
H5 -1.454 1.323 -0.890
H6 -2.639 0.302 -0.036
H7 -1.508 1.315 0.896

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81603.01503.43381.09201.09491.0927
S21.81602.08642.65882.42902.37442.4356
S33.01502.08641.35353.11583.99543.2127
H43.43382.65881.35353.80054.39723.2182
H51.09202.42903.11583.80051.78221.7872
H61.09492.37443.99544.39721.78221.7816
H71.09272.43563.21273.21821.78721.7816

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 100.951 S2 C1 H5 110.819
S2 C1 H6 106.672 S2 C1 H7 111.276
S2 S3 H4 99.009 H5 C1 H6 109.158
H5 C1 H7 109.778 H6 C1 H7 109.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability