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

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-832.892743
Energy at 298.15K 
HF Energy-832.892743
Nuclear repulsion energy145.893252
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 BLYP/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 3081 3061 8.31 54.31 0.75 0.86
2 A 3059 3039 7.24 82.02 0.75 0.86
3 A 2981 2962 14.57 139.15 0.04 0.08
4 A 2490 2474 29.59 161.03 0.30 0.46
5 A 1506 1497 11.20 18.50 0.72 0.84
6 A 1491 1481 11.04 26.34 0.75 0.86
7 A 1363 1354 1.89 8.77 0.39 0.56
8 A 981 974 13.13 6.92 0.62 0.76
9 A 974 968 6.42 7.92 0.75 0.86
10 A 868 863 9.09 40.35 0.63 0.77
11 A 621 617 1.64 12.34 0.28 0.44
12 A 444 441 0.83 11.41 0.30 0.46
13 A 328 326 17.53 13.96 0.75 0.86
14 A 228 227 0.19 6.73 0.59 0.74
15 A 155 154 0.64 0.05 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10285.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 10218.7 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 BLYP/3-21G*
ABC
0.53887 0.13956 0.11605

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.690 0.699 -0.006
S2 -0.482 -0.720 0.016
S3 1.380 0.250 -0.089
H4 1.597 0.472 1.244
H5 -1.526 1.325 -0.894
H6 -2.691 0.239 -0.056
H7 -1.605 1.298 0.911

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.86373.10353.52441.09851.10281.0991
S21.86372.10212.69282.46962.40942.4766
S33.10352.10211.36893.20044.07103.3176
H43.52442.69281.36893.87934.48733.3237
H51.09852.46963.20043.87931.79971.8069
H61.10282.40944.07104.48731.79971.7994
H71.09912.47663.31763.32371.80691.7994

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 102.828 S2 C1 H5 110.281
S2 C1 H6 105.750 S2 C1 H7 110.768
S2 S3 H4 99.588 H5 C1 H6 109.688
H5 C1 H7 110.623 H6 C1 H7 109.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.684      
2 S 0.052      
3 S -0.148      
4 H 0.130      
5 H 0.223      
6 H 0.214      
7 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.085 1.310 0.949 1.948
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.990 -0.304 1.869
y -0.304 -35.005 0.652
z 1.869 0.652 -33.419
Traceless
 xyz
x 3.222 -0.304 1.869
y -0.304 -2.800 0.652
z 1.869 0.652 -0.422
Polar
3z2-r2-0.844
x2-y24.015
xy-0.304
xz1.869
yz0.652


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.819 0.550 0.250
y 0.550 5.259 0.153
z 0.250 0.153 4.646


<r2> (average value of r2) Å2
<r2> 105.969
(<r2>)1/2 10.294