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

using model chemistry: HF/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/cc-pCVTZ
 hartrees
Energy at 0K-835.313126
Energy at 298.15K 
HF Energy-835.313126
Nuclear repulsion energy149.835745
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 HF/cc-pCVTZ
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 3277 2992 10.94 56.89 0.75 0.86
2 A 3258 2975 9.83 82.42 0.75 0.86
3 A 3178 2902 26.28 158.96 0.02 0.04
4 A 2824 2579 3.84 149.80 0.27 0.42
5 A 1599 1460 7.53 6.40 0.74 0.85
6 A 1580 1443 7.82 7.75 0.75 0.86
7 A 1477 1349 6.80 0.16 0.21 0.34
8 A 1066 973 6.64 2.25 0.24 0.38
9 A 1058 966 1.23 1.37 0.73 0.85
10 A 977 892 5.19 8.84 0.64 0.78
11 A 760 694 1.22 18.06 0.31 0.47
12 A 558 509 0.71 20.04 0.20 0.33
13 A 338 309 16.37 5.00 0.75 0.86
14 A 262 239 0.12 4.36 0.58 0.74
15 A 188 171 0.39 0.03 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 11199.6 cm-1
Scaled (by 0.9131) Zero Point Vibrational Energy (zpe) 10226.4 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 HF/cc-pCVTZ
ABC
0.57303 0.14684 0.12239

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.674 -0.006
S2 -0.470 -0.698 0.015
S3 1.345 0.243 -0.087
H4 1.556 0.450 1.210
H5 -1.514 1.277 -0.891
H6 -2.631 0.225 -0.020
H7 -1.545 1.284 0.879

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80763.02333.43251.07891.08261.0794
S21.80762.04672.61682.41042.35022.4145
S33.02332.04671.32973.14463.97663.2201
H43.43252.61681.32973.81064.36963.2282
H51.07892.41043.14463.81061.76441.7707
H61.08262.35023.97664.36961.76441.7633
H71.07942.41453.22013.22821.77071.7633

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 103.154 S2 C1 H5 110.697
S2 C1 H6 106.080 S2 C1 H7 110.982
S2 S3 H4 99.415 H5 C1 H6 109.432
H5 C1 H7 110.252 H6 C1 H7 109.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.237      
2 S -0.063      
3 S -0.128      
4 H 0.099      
5 H 0.117      
6 H 0.106      
7 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.105 1.308 0.856 1.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.996 -0.294 1.772
y -0.294 -35.292 0.681
z 1.772 0.681 -33.343
Traceless
 xyz
x 3.321 -0.294 1.772
y -0.294 -3.122 0.681
z 1.772 0.681 -0.199
Polar
3z2-r2-0.397
x2-y24.296
xy-0.294
xz1.772
yz0.681


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.443 0.274 0.152
y 0.274 6.441 0.084
z 0.152 0.084 5.600


<r2> (average value of r2) Å2
<r2> 101.654
(<r2>)1/2 10.082