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

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-836.932673
Energy at 298.15K 
HF Energy-836.932673
Nuclear repulsion energy146.723166
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 B3LYP/cc-pVDZ
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 3150 3055 6.55 64.33 0.75 0.86
2 A 3132 3038 5.77 100.56 0.74 0.85
3 A 3036 2945 18.38 169.12 0.02 0.04
4 A 2594 2516 12.00 183.92 0.27 0.43
5 A 1448 1405 8.97 12.63 0.74 0.85
6 A 1428 1385 8.18 15.91 0.75 0.86
7 A 1316 1277 5.98 2.36 0.38 0.55
8 A 959 930 7.11 4.13 0.50 0.66
9 A 954 926 3.74 4.16 0.70 0.83
10 A 862 836 3.74 26.54 0.63 0.77
11 A 679 659 2.13 12.73 0.28 0.44
12 A 487 472 0.93 12.91 0.27 0.42
13 A 312 302 15.55 13.84 0.75 0.86
14 A 236 229 0.29 6.05 0.61 0.76
15 A 167 162 0.50 0.02 0.73 0.84

Unscaled Zero Point Vibrational Energy (zpe) 10379.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 10067.8 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 B3LYP/cc-pVDZ
ABC
0.54753 0.14114 0.11755

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.665 0.698 -0.005
S2 -0.491 -0.712 0.014
S3 1.376 0.244 -0.089
H4 1.580 0.435 1.247
H5 -1.519 1.315 -0.903
H6 -2.668 0.243 -0.030
H7 -1.564 1.309 0.903

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83493.07593.48781.09881.10211.0994
S21.83492.10072.66922.45092.37822.4553
S33.07592.10071.36473.19274.04513.2809
H43.48782.66921.36473.87304.44023.2813
H51.09882.45093.19273.87301.79711.8064
H61.10212.37824.04514.44021.79711.7965
H71.09942.45533.28093.28131.80641.7965

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 102.600 S2 C1 H5 110.809
S2 C1 H6 105.400 S2 C1 H7 111.107
S2 S3 H4 98.521 H5 C1 H6 109.481
H5 C1 H7 110.527 H6 C1 H7 109.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.113      
2 S -0.068      
3 S -0.097      
4 H 0.090      
5 H 0.068      
6 H 0.061      
7 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.964 1.185 0.871 1.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.653 -0.143 1.710
y -0.143 -34.674 0.566
z 1.710 0.566 -32.971
Traceless
 xyz
x 3.170 -0.143 1.710
y -0.143 -2.862 0.566
z 1.710 0.566 -0.308
Polar
3z2-r2-0.617
x2-y24.021
xy-0.143
xz1.710
yz0.566


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.147 0.328 0.265
y 0.328 5.640 0.132
z 0.265 0.132 4.971


<r2> (average value of r2) Å2
<r2> 104.635
(<r2>)1/2 10.229