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

using model chemistry: HF/aug-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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-835.266697
Energy at 298.15K 
HF Energy-835.266697
Nuclear repulsion energy148.324444
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/aug-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 3301 3006 8.85 54.05 0.75 0.86
2 A 3280 2987 8.80 75.63 0.75 0.86
3 A 3187 2902 25.95 168.95 0.02 0.05
4 A 2823 2571 2.08 144.32 0.23 0.37
5 A 1568 1428 7.85 3.82 0.71 0.83
6 A 1551 1412 8.64 5.00 0.75 0.86
7 A 1447 1318 7.67 1.30 0.12 0.22
8 A 1052 958 6.47 1.97 0.08 0.15
9 A 1042 949 0.91 0.16 0.73 0.84
10 A 957 871 4.06 5.22 0.46 0.63
11 A 752 685 1.86 20.41 0.29 0.45
12 A 545 497 0.78 27.10 0.18 0.30
13 A 322 294 16.57 0.93 0.73 0.85
14 A 259 236 0.18 4.52 0.52 0.68
15 A 188 171 0.39 0.02 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 11136.7 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 10141.0 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/aug-cc-pVDZ
ABC
0.55623 0.14453 0.12014

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.647 0.693 -0.005
S2 -0.485 -0.708 0.014
S3 1.359 0.243 -0.087
H4 1.565 0.428 1.226
H5 -1.502 1.294 -0.897
H6 -2.644 0.253 -0.019
H7 -1.532 1.301 0.888

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82003.04103.44971.08611.08981.0865
S21.82002.07742.63832.42332.36402.4280
S33.04102.07741.34183.15434.00433.2293
H43.44972.63831.34183.82954.39283.2349
H51.08612.42333.15433.82951.77751.7860
H61.08982.36404.00434.39281.77751.7769
H71.08652.42803.22933.23491.78601.7769

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 102.366 S2 C1 H5 110.438
S2 C1 H6 105.925 S2 C1 H7 110.764
S2 S3 H4 98.712 H5 C1 H6 109.550
H5 C1 H7 110.587 H6 C1 H7 109.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.077      
2 S 0.047      
3 S -0.163      
4 H 0.176      
5 H -0.032      
6 H -0.058      
7 H -0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.156 1.344 0.872 1.975
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.114 -0.340 1.801
y -0.340 -35.680 0.658
z 1.801 0.658 -33.698
Traceless
 xyz
x 3.575 -0.340 1.801
y -0.340 -3.274 0.658
z 1.801 0.658 -0.301
Polar
3z2-r2-0.602
x2-y24.566
xy-0.340
xz1.801
yz0.658


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.304 0.223 0.133
y 0.223 7.521 0.046
z 0.133 0.046 6.552


<r2> (average value of r2) Å2
<r2> 103.247
(<r2>)1/2 10.161