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

using model chemistry: LSDA/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 LSDA/cc-pCVTZ
 hartrees
Energy at 0K-834.686970
Energy at 298.15K 
HF Energy-834.686970
Nuclear repulsion energy150.590556
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 LSDA/cc-pCVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3074 3074 1.73      
2 A 3061 3061 2.45      
3 A 2966 2966 10.45      
4 A 2529 2529 6.68      
5 A 1394 1394 11.33      
6 A 1371 1371 12.46      
7 A 1265 1265 0.61      
8 A 930 930 5.55      
9 A 923 923 5.25      
10 A 849 849 5.61      
11 A 711 711 4.48      
12 A 524 524 0.59      
13 A 340 340 13.75      
14 A 235 235 0.24      
15 A 159 159 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 10165.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10165.6 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 LSDA/cc-pCVTZ
ABC
0.57556 0.14941 0.12454

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.627 0.670 -0.006
S2 -0.466 -0.694 0.017
S3 1.332 0.240 -0.089
H4 1.551 0.458 1.237
H5 -1.467 1.303 -0.887
H6 -2.628 0.217 -0.064
H7 -1.557 1.269 0.911

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.79092.99123.41871.09701.10041.0974
S21.79092.02902.62372.40962.34752.4170
S32.99122.02901.36223.09863.96043.2258
H43.41872.62371.36223.78624.38353.2283
H51.09702.40963.09863.78621.79011.8007
H61.10042.34753.96044.38351.79011.7902
H71.09742.41703.22583.22831.80071.7902

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 102.906 S2 C1 H5 110.801
S2 C1 H6 106.095 S2 C1 H7 111.342
S2 S3 H4 99.493 H5 C1 H6 109.107
H5 C1 H7 110.288 H6 C1 H7 109.087
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.320      
2 S -0.056      
3 S -0.153      
4 H 0.135      
5 H 0.140      
6 H 0.124      
7 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.036 1.205 0.805 1.782
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.811 -0.170 1.616
y -0.170 -34.886 0.592
z 1.616 0.592 -33.106
Traceless
 xyz
x 3.185 -0.170 1.616
y -0.170 -2.927 0.592
z 1.616 0.592 -0.258
Polar
3z2-r2-0.515
x2-y24.075
xy-0.170
xz1.616
yz0.592


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.204 0.247 0.211
y 0.247 6.824 0.112
z 0.211 0.112 6.000


<r2> (average value of r2) Å2
<r2> 100.370
(<r2>)1/2 10.018