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

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-835.298835
Energy at 298.15K 
HF Energy-835.298835
Nuclear repulsion energy149.902696
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/6-311+G(3df,2p)
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 3278 2978 8.67 53.87 0.75 0.86
2 A 3259 2961 8.72 72.87 0.75 0.86
3 A 3179 2889 24.63 157.10 0.03 0.05
4 A 2829 2570 2.15 132.50 0.26 0.41
5 A 1601 1454 8.03 3.95 0.69 0.82
6 A 1581 1437 8.69 5.31 0.75 0.86
7 A 1478 1343 5.69 1.57 0.10 0.19
8 A 1065 967 6.54 1.72 0.10 0.19
9 A 1058 961 0.99 0.19 0.60 0.75
10 A 973 884 5.83 5.80 0.51 0.68
11 A 761 691 1.22 17.87 0.28 0.43
12 A 555 504 0.62 20.49 0.15 0.26
13 A 335 304 15.69 0.59 0.75 0.86
14 A 262 238 0.12 4.30 0.52 0.68
15 A 188 170 0.33 0.02 0.67 0.80

Unscaled Zero Point Vibrational Energy (zpe) 11200.0 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 10176.3 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/6-311+G(3df,2p)
ABC
0.57408 0.14692 0.12249

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.645 0.674 -0.006
S2 -0.470 -0.697 0.015
S3 1.345 0.242 -0.087
H4 1.556 0.449 1.209
H5 -1.512 1.277 -0.891
H6 -2.629 0.224 -0.021
H7 -1.545 1.283 0.880

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80583.02213.43081.07881.08241.0792
S21.80582.04642.61572.40872.34732.4129
S33.02212.04641.32873.14313.97463.2198
H43.43082.61571.32873.80864.36763.2275
H51.07882.40873.14313.80861.76421.7708
H61.08242.34733.97464.36761.76421.7632
H71.07922.41293.21983.22751.77081.7632

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 103.174 S2 C1 H5 110.702
S2 C1 H6 106.001 S2 C1 H7 110.997
S2 S3 H4 99.406 H5 C1 H6 109.439
H5 C1 H7 110.284 H6 C1 H7 109.313
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.306      
2 S -0.083      
3 S -0.193      
4 H 0.136      
5 H 0.155      
6 H 0.146      
7 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.131 1.301 0.838 1.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.118 -0.333 1.754
y -0.333 -35.526 0.707
z 1.754 0.707 -33.543
Traceless
 xyz
x 3.417 -0.333 1.754
y -0.333 -3.196 0.707
z 1.754 0.707 -0.221
Polar
3z2-r2-0.442
x2-y24.408
xy-0.333
xz1.754
yz0.707


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.017 0.215 0.123
y 0.215 7.337 0.036
z 0.123 0.036 6.446


<r2> (average value of r2) Å2
<r2> 101.701
(<r2>)1/2 10.085