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

using model chemistry: B2PLYP=FULLultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULLultrafine/cc-pVTZ
 hartrees
Energy at 0K-836.679616
Energy at 298.15K 
HF Energy-836.477143
Nuclear repulsion energy148.811444
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 B2PLYP=FULLultrafine/cc-pVTZ
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 3166 3025 5.98 54.34 0.75 0.86
2 A 3149 3009 5.56 83.75 0.75 0.86
3 A 3066 2929 17.45 172.73 0.02 0.05
4 A 2659 2540 5.27 158.93 0.25 0.40
5 A 1495 1428 7.99 7.25 0.74 0.85
6 A 1475 1409 8.24 8.52 0.75 0.86
7 A 1357 1296 3.52 0.45 0.68 0.81
8 A 983 939 5.10 2.20 0.37 0.54
9 A 980 936 3.57 1.85 0.53 0.69
10 A 888 849 4.21 13.85 0.58 0.74
11 A 702 671 1.52 13.22 0.26 0.42
12 A 513 490 0.67 12.11 0.20 0.34
13 A 325 310 13.50 6.17 0.75 0.86
14 A 240 230 0.16 5.02 0.58 0.74
15 A 171 163 0.39 0.02 0.62 0.77

Unscaled Zero Point Vibrational Energy (zpe) 10583.8 cm-1
Scaled (by 0.9554) Zero Point Vibrational Energy (zpe) 10111.7 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 B2PLYP=FULLultrafine/cc-pVTZ
ABC
0.55929 0.14559 0.12101

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.687 -0.005
S2 -0.478 -0.706 0.015
S3 1.353 0.244 -0.087
H4 1.556 0.440 1.228
H5 -1.497 1.296 -0.890
H6 -2.639 0.244 -0.032
H7 -1.544 1.290 0.891

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81863.03293.43991.08451.08811.0850
S21.81862.06522.63082.42192.36142.4268
S33.03292.06521.34523.14223.99273.2315
H43.43992.63081.34523.81284.38443.2313
H51.08452.42193.14223.81281.77471.7820
H61.08812.36143.99274.38441.77471.7741
H71.08502.42683.23153.23131.78201.7741

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 102.504 S2 C1 H5 110.513
S2 C1 H6 105.914 S2 C1 H7 110.856
S2 S3 H4 98.763 H5 C1 H6 109.542
H5 C1 H7 110.450 H6 C1 H7 109.457
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 S -0.049      
3 S -0.130      
4 H 0.108      
5 H 0.129      
6 H 0.115      
7 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.010 1.196 0.798 1.757
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.051 -0.180 1.609
y -0.180 -35.081 0.591
z 1.609 0.591 -33.298
Traceless
 xyz
x 3.138 -0.180 1.609
y -0.180 -2.906 0.591
z 1.609 0.591 -0.232
Polar
3z2-r2-0.464
x2-y24.030
xy-0.180
xz1.609
yz0.591


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.865 0.261 0.159
y 0.261 6.649 0.084
z 0.159 0.084 5.747


<r2> (average value of r2) Å2
<r2> 102.496
(<r2>)1/2 10.124