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

using model chemistry: PBEPBEultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-836.462166
Energy at 298.15K 
HF Energy-836.462166
Nuclear repulsion energy147.085907
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 PBEPBEultrafine/6-31+G**
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 3095 3060 5.00 69.01 0.75 0.86
2 A 3081 3046 4.99 101.84 0.72 0.84
3 A 2985 2951 17.37 183.63 0.03 0.05
4 A 2541 2512 18.56 192.88 0.28 0.44
5 A 1431 1415 13.65 8.93 0.71 0.83
6 A 1410 1394 11.48 12.65 0.75 0.86
7 A 1311 1296 0.91 4.12 0.67 0.80
8 A 951 940 7.63 3.26 0.26 0.41
9 A 946 935 6.01 2.65 0.50 0.67
10 A 848 839 11.24 35.61 0.54 0.70
11 A 673 665 2.98 12.17 0.29 0.44
12 A 481 476 1.01 11.46 0.20 0.34
13 A 322 318 19.99 1.31 0.75 0.85
14 A 229 227 0.22 6.18 0.52 0.69
15 A 170 168 0.92 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10236.2 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 10119.6 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 PBEPBEultrafine/6-31+G**
ABC
0.55413 0.14144 0.11804

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.670 0.688 -0.005
S2 -0.483 -0.708 0.016
S3 1.372 0.245 -0.089
H4 1.597 0.453 1.242
H5 -1.520 1.320 -0.893
H6 -2.670 0.226 -0.055
H7 -1.598 1.293 0.911

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83283.07553.50491.09981.10291.1003
S21.83282.08822.67942.45222.37922.4592
S33.07552.08821.36633.18824.04243.3043
H43.50492.67941.36633.87594.46563.3194
H51.09982.45223.18823.87591.79511.8061
H61.10292.37924.04244.46561.79511.7951
H71.10032.45923.30433.31941.80611.7951

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 103.128 S2 C1 H5 110.994
S2 C1 H6 105.565 S2 C1 H7 111.489
S2 S3 H4 99.599 H5 C1 H6 109.166
H5 C1 H7 110.351 H6 C1 H7 109.131
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.645      
2 S 0.030      
3 S -0.107      
4 H 0.094      
5 H 0.216      
6 H 0.204      
7 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.083 1.344 0.991 1.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.323 -0.342 2.023
y -0.342 -35.682 0.679
z 2.023 0.679 -33.637
Traceless
 xyz
x 3.337 -0.342 2.023
y -0.342 -3.203 0.679
z 2.023 0.679 -0.134
Polar
3z2-r2-0.268
x2-y24.360
xy-0.342
xz2.023
yz0.679


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.040 0.220 0.206
y 0.220 6.969 0.091
z 0.206 0.091 6.091


<r2> (average value of r2) Å2
<r2> 104.885
(<r2>)1/2 10.241