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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-832.744603
Energy at 298.15K 
HF Energy-832.744603
Nuclear repulsion energy139.357492
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 B3LYP/3-21G
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 3205 3092 3.97 46.38 0.75 0.86
2 A 3178 3066 3.17 78.34 0.75 0.86
3 A 3085 2977 7.50 129.88 0.05 0.09
4 A 2427 2342 28.29 157.42 0.34 0.50
5 A 1535 1481 14.21 16.63 0.68 0.81
6 A 1522 1468 14.36 24.69 0.75 0.86
7 A 1386 1338 4.28 2.75 0.37 0.54
8 A 997 962 10.38 6.94 0.63 0.77
9 A 988 953 5.38 9.65 0.75 0.86
10 A 796 768 2.30 31.84 0.71 0.83
11 A 625 603 2.13 18.26 0.36 0.53
12 A 421 406 0.70 27.34 0.28 0.44
13 A 245 236 27.84 27.81 0.75 0.86
14 A 202 195 0.60 8.65 0.63 0.77
15 A 140 135 1.14 0.39 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10375.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 10011.2 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 B3LYP/3-21G
ABC
0.47996 0.12778 0.10528

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.682 0.799 -0.000
S2 -0.585 -0.759 0.008
S3 1.468 0.240 -0.087
H4 1.650 0.341 1.276
H5 -1.450 1.391 -0.884
H6 -2.708 0.424 -0.047
H7 -1.521 1.364 0.916

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.90543.20053.59771.08841.09281.0888
S21.90542.28532.79572.48302.43042.4917
S33.20052.28531.37903.23634.17983.3476
H43.59772.79571.37903.92144.55493.3518
H51.08842.48303.23633.92141.79361.8016
H61.09282.43044.17984.55491.79361.7939
H71.08882.49173.34763.35181.80161.7939

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 99.184 S2 C1 H5 108.996
S2 C1 H6 105.065 S2 C1 H7 109.614
S2 S3 H4 96.296 H5 C1 H6 110.632
H5 C1 H7 111.681 H6 C1 H7 110.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.785      
2 S 0.087      
3 S -0.124      
4 H 0.097      
5 H 0.250      
6 H 0.240      
7 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.298 1.500 1.240 2.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.616 -0.786 2.384
y -0.786 -35.820 0.472
z 2.384 0.472 -33.990
Traceless
 xyz
x 3.289 -0.786 2.384
y -0.786 -3.018 0.472
z 2.384 0.472 -0.272
Polar
3z2-r2-0.543
x2-y24.205
xy-0.786
xz2.384
yz0.472


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.619 0.834 0.252
y 0.834 5.237 0.081
z 0.252 0.081 4.429


<r2> (average value of r2) Å2
<r2> 113.958
(<r2>)1/2 10.675