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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-835.277864
Energy at 298.15K 
HF Energy-835.277864
Nuclear repulsion energy148.535441
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 HF/TZVP
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 3295 2994 12.05 61.91 0.75 0.86
2 A 3277 2978 9.88 90.73 0.75 0.86
3 A 3192 2901 28.53 153.36 0.02 0.03
4 A 2826 2568 6.11 163.61 0.31 0.48
5 A 1602 1455 9.63 9.28 0.75 0.86
6 A 1583 1439 8.27 15.06 0.75 0.86
7 A 1484 1349 9.54 0.46 0.37 0.54
8 A 1071 973 7.60 5.65 0.49 0.66
9 A 1063 965 1.61 4.52 0.74 0.85
10 A 969 880 6.08 14.42 0.71 0.83
11 A 756 687 2.00 21.68 0.41 0.58
12 A 552 501 1.03 32.34 0.26 0.42
13 A 321 291 21.44 9.87 0.75 0.86
14 A 258 235 0.16 3.85 0.63 0.77
15 A 191 173 0.64 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11219.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 10194.2 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 HF/TZVP
ABC
0.55789 0.14479 0.12032

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.648 0.691 -0.005
S2 -0.483 -0.708 0.014
S3 1.358 0.244 -0.087
H4 1.565 0.436 1.219
H5 -1.507 1.290 -0.892
H6 -2.639 0.254 -0.017
H7 -1.535 1.299 0.880

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82053.04033.44751.07931.08261.0798
S21.82052.07412.63632.42072.36082.4251
S33.04032.07411.33603.15453.99703.2272
H43.44752.63631.33603.82354.38493.2348
H51.07932.42073.15453.82351.76601.7721
H61.08262.36083.99704.38491.76601.7651
H71.07982.42513.22723.23481.77211.7651

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 102.441 S2 C1 H5 110.568
S2 C1 H6 106.006 S2 C1 H7 110.874
S2 S3 H4 98.960 H5 C1 H6 109.549
H5 C1 H7 110.319 H6 C1 H7 109.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.214      
2 S -0.070      
3 S -0.114      
4 H 0.085      
5 H 0.114      
6 H 0.100      
7 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.141 1.422 0.991 2.075
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.202 -0.413 2.034
y -0.413 -35.626 0.702
z 2.034 0.702 -33.480
Traceless
 xyz
x 3.351 -0.413 2.034
y -0.413 -3.284 0.702
z 2.034 0.702 -0.066
Polar
3z2-r2-0.133
x2-y24.424
xy-0.413
xz2.034
yz0.702


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.943 0.345 0.179
y 0.345 5.777 0.116
z 0.179 0.116 5.028


<r2> (average value of r2) Å2
<r2> 103.053
(<r2>)1/2 10.151