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

using model chemistry: HF/aug-cc-pVQZ

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-pVQZ
 hartrees
Energy at 0K-835.321125
Energy at 298.15K 
HF Energy-835.321125
Nuclear repulsion energy149.750197
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-pVQZ
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 3278 2978 8.97 53.48 0.75 0.86
2 A 3259 2961 8.71 73.34 0.75 0.86
3 A 3179 2888 24.81 170.71 0.02 0.05
4 A 2824 2566 2.34 141.27 0.23 0.37
5 A 1600 1453 7.96 3.68 0.71 0.83
6 A 1580 1435 8.43 5.04 0.75 0.86
7 A 1478 1342 6.04 1.62 0.10 0.18
8 A 1066 968 6.54 1.72 0.09 0.16
9 A 1058 962 0.89 0.10 0.59 0.74
10 A 975 886 5.70 5.16 0.44 0.62
11 A 760 690 1.20 18.51 0.28 0.44
12 A 556 505 0.64 21.72 0.15 0.26
13 A 332 302 15.43 0.71 0.75 0.85
14 A 262 238 0.12 4.41 0.51 0.67
15 A 188 171 0.31 0.02 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 11197.2 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 10172.6 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-pVQZ
ABC
0.57278 0.14661 0.12222

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.647 0.675 -0.006
S2 -0.471 -0.698 0.015
S3 1.347 0.242 -0.087
H4 1.558 0.449 1.210
H5 -1.512 1.278 -0.890
H6 -2.631 0.226 -0.022
H7 -1.546 1.283 0.880

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80793.02543.43521.07831.08191.0787
S21.80792.04892.61942.40992.34962.4140
S33.02542.04891.32983.14473.97793.2223
H43.43522.61941.32983.81104.37223.2313
H51.07832.40993.14473.81101.76361.7700
H61.08192.34963.97794.37221.76361.7626
H71.07872.41403.22233.23131.77001.7626

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 103.156 S2 C1 H5 110.669
S2 C1 H6 106.051 S2 C1 H7 110.958
S2 S3 H4 99.446 H5 C1 H6 109.452
H5 C1 H7 110.278 H6 C1 H7 109.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.828      
2 S 0.065      
3 S -0.206      
4 H 0.119      
5 H 0.273      
6 H 0.312      
7 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.131 1.300 0.831 1.913
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.128 -0.378 1.744
y -0.378 -35.468 0.692
z 1.744 0.692 -33.456
Traceless
 xyz
x 3.334 -0.378 1.744
y -0.378 -3.176 0.692
z 1.744 0.692 -0.157
Polar
3z2-r2-0.315
x2-y24.340
xy-0.378
xz1.744
yz0.692


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.243 0.219 0.126
y 0.219 7.586 0.037
z 0.126 0.037 6.652


<r2> (average value of r2) Å2
<r2> 101.841
(<r2>)1/2 10.092