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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-60.694174
Energy at 298.15K 
HF Energy-60.694174
Nuclear repulsion energy45.072349
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3210 3086 16.44 47.00 0.75 0.86
2 A 3186 3063 9.46 85.08 0.75 0.86
3 A 3072 2953 17.98 170.90 0.03 0.05
4 A 2462 2367 30.82 181.93 0.31 0.47
5 A 1498 1440 14.23 14.70 0.65 0.78
6 A 1479 1422 16.67 18.22 0.75 0.86
7 A 1383 1329 0.80 1.13 0.44 0.61
8 A 999 960 10.37 11.50 0.73 0.84
9 A 996 958 13.39 9.67 0.68 0.81
10 A 787 756 1.91 36.04 0.73 0.84
11 A 641 616 1.42 25.86 0.33 0.49
12 A 408 392 0.77 28.94 0.28 0.44
13 A 239 229 26.46 47.19 0.75 0.86
14 A 208 199 1.04 8.57 0.67 0.80
15 A 152 146 1.15 0.56 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10359.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 9957.7 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 B3LYP/LANL2DZ
ABC
0.49137 0.12554 0.10428

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.703 0.781 -0.001
S2 -0.585 -0.750 0.009
S3 1.480 0.239 -0.088
H4 1.676 0.351 1.279
H5 -1.494 1.386 -0.884
H6 -2.726 0.393 -0.045
H7 -1.561 1.363 0.912

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.89603.22963.63831.09101.09531.0916
S21.89602.29102.81712.48752.42782.4962
S33.22962.29101.38563.28514.20873.3924
H43.63832.81711.38563.97454.59693.4107
H51.09102.48753.28513.97451.79131.7979
H61.09532.42784.20874.59691.79131.7929
H71.09162.49623.39243.41071.79791.7929

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 100.525 S2 C1 H5 109.820
S2 C1 H6 105.355 S2 C1 H7 110.428
S2 S3 H4 96.941 H5 C1 H6 110.032
H5 C1 H7 110.924 H6 C1 H7 110.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.770      
2 S 0.030      
3 S -0.135      
4 H 0.105      
5 H 0.266      
6 H 0.251      
7 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.377 1.552 1.253 2.424
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.933 -0.933 2.408
y -0.933 -34.229 0.488
z 2.408 0.488 -32.377
Traceless
 xyz
x 3.370 -0.933 2.408
y -0.933 -3.074 0.488
z 2.408 0.488 -0.296
Polar
3z2-r2-0.592
x2-y24.296
xy-0.933
xz2.408
yz0.488


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.909 0.836 0.275
y 0.836 5.058 0.091
z 0.275 0.091 4.130


<r2> (average value of r2) Å2
<r2> 82.323
(<r2>)1/2 9.073