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

using model chemistry: HF/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/cc-pVQZ
 hartrees
Energy at 0K-835.320657
Energy at 298.15K 
HF Energy-835.320657
Nuclear repulsion energy149.749424
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/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 9.89 54.76 0.75 0.86
2 A 3260 2961 9.19 77.16 0.75 0.86
3 A 3179 2888 25.15 166.41 0.02 0.04
4 A 2824 2566 2.73 142.62 0.25 0.40
5 A 1600 1454 7.65 4.89 0.72 0.84
6 A 1580 1435 8.16 5.91 0.75 0.86
7 A 1478 1342 6.28 0.58 0.16 0.27
8 A 1066 968 6.71 1.86 0.14 0.24
9 A 1059 962 1.06 0.56 0.71 0.83
10 A 975 886 5.38 6.35 0.57 0.72
11 A 759 690 1.23 18.20 0.30 0.46
12 A 556 505 0.66 21.03 0.18 0.31
13 A 333 303 15.90 2.53 0.75 0.86
14 A 262 238 0.13 4.27 0.56 0.71
15 A 188 171 0.34 0.03 0.68 0.81

Unscaled Zero Point Vibrational Energy (zpe) 11198.7 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 10172.9 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/cc-pVQZ
ABC
0.57253 0.14664 0.12223

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.675 -0.006
S2 -0.471 -0.698 0.015
S3 1.346 0.242 -0.087
H4 1.558 0.449 1.210
H5 -1.512 1.278 -0.890
H6 -2.631 0.227 -0.021
H7 -1.545 1.284 0.879

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80803.02503.43451.07831.08191.0787
S21.80802.04902.61902.41002.34982.4140
S33.02502.04901.32993.14483.97783.2214
H43.43452.61901.32993.81094.37143.2300
H51.07832.41003.14483.81091.76361.7699
H61.08192.34983.97784.37141.76361.7626
H71.07872.41403.22143.23001.76991.7626

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 103.136 S2 C1 H5 110.672
S2 C1 H6 106.062 S2 C1 H7 110.959
S2 S3 H4 99.425 H5 C1 H6 109.451
H5 C1 H7 110.271 H6 C1 H7 109.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.258      
2 S 0.005      
3 S -0.093      
4 H 0.058      
5 H 0.103      
6 H 0.095      
7 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.126 1.311 0.844 1.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.091 -0.352 1.763
y -0.352 -35.401 0.688
z 1.763 0.688 -33.399
Traceless
 xyz
x 3.309 -0.352 1.763
y -0.352 -3.156 0.688
z 1.763 0.688 -0.153
Polar
3z2-r2-0.305
x2-y24.310
xy-0.352
xz1.763
yz0.688


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.863 0.254 0.122
y 0.254 6.977 0.060
z 0.122 0.060 6.056


<r2> (average value of r2) Å2
<r2> 101.802
(<r2>)1/2 10.090