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

using model chemistry: B3PW91/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 B3PW91/cc-pV(T+d)Z
 hartrees
Energy at 0K-836.875382
Energy at 298.15K 
HF Energy-836.875382
Nuclear repulsion energy149.588641
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 B3PW91/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 3147 3034 5.58      
2 A 3130 3018 5.27      
3 A 3042 2933 16.35      
4 A 2629 2535 6.48      
5 A 1470 1417 8.76      
6 A 1449 1397 8.85      
7 A 1337 1288 2.11      
8 A 971 936 6.17      
9 A 965 931 3.86      
10 A 888 856 5.00      
11 A 703 678 2.25      
12 A 519 501 0.64      
13 A 341 329 13.42      
14 A 241 233 0.19      
15 A 164 158 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 10498.3 cm-1
Scaled (by 0.964) Zero Point Vibrational Energy (zpe) 10120.3 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 B3PW91/cc-pV(T+d)Z
ABC
0.57377 0.14627 0.12217

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.652 0.670 -0.005
S2 -0.466 -0.696 0.015
S3 1.346 0.244 -0.088
H4 1.563 0.444 1.228
H5 -1.512 1.291 -0.888
H6 -2.639 0.206 -0.044
H7 -1.575 1.272 0.899

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80963.02953.45121.08821.09191.0887
S21.80962.04442.62512.42052.35372.4258
S33.02952.04441.34863.14733.98603.2498
H43.45122.62511.34863.82784.39753.2620
H51.08822.42053.14733.82781.77791.7879
H61.09192.35373.98604.39751.77791.7777
H71.08872.42583.24983.26201.78791.7777

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 103.474 S2 C1 H5 110.823
S2 C1 H6 105.757 S2 C1 H7 111.197
S2 S3 H4 99.320 H5 C1 H6 109.274
H5 C1 H7 110.429 H6 C1 H7 109.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.241      
2 S -0.063      
3 S -0.119      
4 H 0.098      
5 H 0.117      
6 H 0.101      
7 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.055 1.208 0.797 1.791
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.556 -0.208 1.616
y -0.208 -34.673 0.577
z 1.616 0.577 -32.909
Traceless
 xyz
x 3.235 -0.208 1.616
y -0.208 -2.941 0.577
z 1.616 0.577 -0.295
Polar
3z2-r2-0.589
x2-y24.118
xy-0.208
xz1.616
yz0.577


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.944 0.263 0.168
y 0.263 6.655 0.089
z 0.168 0.089 5.788


<r2> (average value of r2) Å2
<r2> 101.622
(<r2>)1/2 10.081