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

using model chemistry: B2PLYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-836.505675
Energy at 298.15K 
HF Energy-836.381579
Nuclear repulsion energy148.048933
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/6-31G*
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 3203 3040 6.62 58.01 0.75 0.86
2 A 3187 3025 5.92 86.15 0.75 0.85
3 A 3096 2939 16.59 127.35 0.02 0.04
4 A 2678 2542 23.11 161.14 0.33 0.49
5 A 1529 1451 9.92 14.87 0.73 0.85
6 A 1509 1432 8.77 21.17 0.75 0.86
7 A 1409 1338 4.53 5.71 0.42 0.59
8 A 1015 964 9.49 6.28 0.61 0.76
9 A 1011 960 5.95 6.39 0.72 0.84
10 A 913 867 10.27 30.27 0.65 0.79
11 A 714 677 1.26 12.54 0.34 0.51
12 A 509 484 0.71 17.94 0.27 0.43
13 A 323 307 20.89 9.16 0.75 0.86
14 A 241 229 0.20 5.08 0.59 0.74
15 A 176 167 0.63 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10756.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 10209.6 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 B2PLYP/6-31G*
ABC
0.55457 0.14401 0.11972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.653 0.690 -0.006
S2 -0.482 -0.709 0.016
S3 1.361 0.244 -0.088
H4 1.579 0.453 1.227
H5 -1.499 1.310 -0.889
H6 -2.651 0.248 -0.044
H7 -1.563 1.295 0.897

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82443.04723.46651.09001.09301.0906
S21.82442.07732.65852.43542.37152.4421
S33.04722.07731.34993.15574.01213.2597
H43.46652.65851.34993.83234.42153.2693
H51.09002.43543.15573.83231.78051.7875
H61.09302.37154.01214.42151.78051.7795
H71.09062.44213.25973.26931.78751.7795

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 102.511 S2 C1 H5 110.832
S2 C1 H6 106.022 S2 C1 H7 111.306
S2 S3 H4 99.549 H5 C1 H6 109.292
H5 C1 H7 110.113 H6 C1 H7 109.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.596      
2 S 0.031      
3 S -0.132      
4 H 0.114      
5 H 0.201      
6 H 0.193      
7 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.083 1.380 1.006 2.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.141 -0.399 2.003
y -0.399 -35.274 0.696
z 2.003 0.696 -33.408
Traceless
 xyz
x 3.200 -0.399 2.003
y -0.399 -2.999 0.696
z 2.003 0.696 -0.201
Polar
3z2-r2-0.402
x2-y24.133
xy-0.399
xz2.003
yz0.696


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.656 0.502 0.203
y 0.502 5.482 0.115
z 0.203 0.115 4.847


<r2> (average value of r2) Å2
<r2> 103.474
(<r2>)1/2 10.172