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

using model chemistry: HF/cc-pV(T+d)Z

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-pV(T+d)Z
 hartrees
Energy at 0K-835.313293
Energy at 298.15K 
HF Energy-835.313293
Nuclear repulsion energy149.864166
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-pV(T+d)Z
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 2983 11.07 56.97 0.75 0.86
2 A 3258 2966 9.91 82.56 0.75 0.86
3 A 3178 2893 26.34 159.23 0.02 0.04
4 A 2824 2571 3.86 148.91 0.27 0.43
5 A 1599 1456 7.53 6.44 0.74 0.85
6 A 1580 1438 7.80 7.86 0.75 0.86
7 A 1477 1345 6.79 0.15 0.22 0.36
8 A 1066 970 6.69 2.25 0.24 0.39
9 A 1058 963 1.29 1.39 0.73 0.84
10 A 977 889 5.15 8.78 0.65 0.79
11 A 760 692 1.22 17.96 0.31 0.47
12 A 558 508 0.71 19.81 0.20 0.34
13 A 339 309 16.35 5.44 0.75 0.86
14 A 262 239 0.12 4.32 0.59 0.74
15 A 188 171 0.39 0.03 0.66 0.79

Unscaled Zero Point Vibrational Energy (zpe) 11200.1 cm-1
Scaled (by 0.9103) Zero Point Vibrational Energy (zpe) 10195.4 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-pV(T+d)Z
ABC
0.57316 0.14691 0.12244

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.674 -0.006
S2 -0.469 -0.698 0.015
S3 1.345 0.243 -0.087
H4 1.555 0.450 1.209
H5 -1.513 1.277 -0.891
H6 -2.631 0.225 -0.020
H7 -1.544 1.284 0.879

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80743.02273.43141.07891.08261.0794
S21.80742.04622.61592.41032.35012.4144
S33.02272.04621.32933.14413.97603.2196
H43.43142.61591.32933.80964.36853.2271
H51.07892.41033.14413.80961.76441.7707
H61.08262.35013.97604.36851.76441.7633
H71.07942.41443.21963.22711.77071.7633

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 103.152 S2 C1 H5 110.700
S2 C1 H6 106.083 S2 C1 H7 110.985
S2 S3 H4 99.402 H5 C1 H6 109.430
H5 C1 H7 110.248 H6 C1 H7 109.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.228      
2 S -0.071      
3 S -0.125      
4 H 0.097      
5 H 0.116      
6 H 0.105      
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 1.309 0.855 1.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.990 -0.289 1.769
y -0.289 -35.292 0.680
z 1.769 0.680 -33.342
Traceless
 xyz
x 3.327 -0.289 1.769
y -0.289 -3.126 0.680
z 1.769 0.680 -0.201
Polar
3z2-r2-0.402
x2-y24.302
xy-0.289
xz1.769
yz0.680


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.423 0.279 0.148
y 0.279 6.412 0.084
z 0.148 0.084 5.555


<r2> (average value of r2) Å2
<r2> 101.621
(<r2>)1/2 10.081