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

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVTZ

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=FULLultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-836.687624
Energy at 298.15K 
HF Energy-836.478729
Nuclear repulsion energy148.820988
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=FULLultrafine/aug-cc-pVTZ
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 3164 3034 4.41 54.49 0.75 0.86
2 A 3147 3018 4.74 77.08 0.75 0.86
3 A 3065 2940 16.41 196.74 0.03 0.06
4 A 2660 2551 3.39 161.06 0.21 0.35
5 A 1495 1434 8.24 4.02 0.71 0.83
6 A 1475 1414 8.52 5.17 0.75 0.86
7 A 1356 1300 2.89 0.78 0.13 0.23
8 A 985 944 4.84 1.34 0.08 0.14
9 A 981 941 2.54 0.46 0.12 0.22
10 A 888 852 4.69 9.50 0.40 0.57
11 A 702 674 1.33 14.43 0.23 0.38
12 A 511 490 0.64 13.46 0.13 0.22
13 A 323 309 12.10 0.76 0.75 0.85
14 A 240 230 0.15 5.19 0.50 0.67
15 A 170 163 0.32 0.01 0.70 0.82

Unscaled Zero Point Vibrational Energy (zpe) 10579.8 cm-1
Scaled (by 0.9591) Zero Point Vibrational Energy (zpe) 10147.1 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=FULLultrafine/aug-cc-pVTZ
ABC
0.55915 0.14565 0.12105

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.645 0.688 -0.005
S2 -0.479 -0.706 0.014
S3 1.353 0.244 -0.087
H4 1.558 0.434 1.228
H5 -1.490 1.300 -0.887
H6 -2.639 0.245 -0.038
H7 -1.545 1.286 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81803.03183.44151.08491.08851.0852
S21.81802.06562.63092.42022.36052.4253
S33.03182.06561.34503.13583.99173.2322
H43.44152.63091.34503.80944.38753.2346
H51.08492.42023.13583.80941.77601.7834
H61.08852.36053.99174.38751.77601.7756
H71.08522.42533.23223.23461.78341.7756

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 102.456 S2 C1 H5 110.408
S2 C1 H6 105.870 S2 C1 H7 110.772
S2 S3 H4 98.754 H5 C1 H6 109.605
H5 C1 H7 110.532 H6 C1 H7 109.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.703      
2 S -0.030      
3 S -0.200      
4 H 0.137      
5 H 0.280      
6 H 0.251      
7 H 0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.048 1.180 0.751 1.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.275 -0.262 1.544
y -0.262 -35.374 0.580
z 1.544 0.580 -33.526
Traceless
 xyz
x 3.175 -0.262 1.544
y -0.262 -2.974 0.580
z 1.544 0.580 -0.201
Polar
3z2-r2-0.403
x2-y24.099
xy-0.262
xz1.544
yz0.580


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.864 0.184 0.150
y 0.184 8.027 0.048
z 0.150 0.048 7.005


<r2> (average value of r2) Å2
<r2> 102.621
(<r2>)1/2 10.130