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

using model chemistry: PBEPBEultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/Def2TZVPP
 hartrees
Energy at 0K-836.542882
Energy at 298.15K 
HF Energy-836.542882
Nuclear repulsion energy148.668591
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 PBEPBEultrafine/Def2TZVPP
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 3076 3076 5.78 60.87 0.75 0.86
2 A 3060 3060 5.78 93.33 0.75 0.85
3 A 2972 2972 16.30 205.98 0.03 0.05
4 A 2532 2532 10.34 182.97 0.25 0.40
5 A 1423 1423 8.91 7.61 0.75 0.85
6 A 1401 1401 8.95 10.59 0.75 0.86
7 A 1287 1287 1.79 1.73 0.53 0.69
8 A 936 936 4.98 2.88 0.38 0.55
9 A 931 931 4.51 2.60 0.48 0.65
10 A 853 853 5.16 19.00 0.54 0.70
11 A 673 673 3.09 9.51 0.26 0.41
12 A 499 499 0.68 7.74 0.20 0.34
13 A 340 340 12.12 6.24 0.75 0.86
14 A 233 233 0.23 5.29 0.57 0.72
15 A 161 161 0.48 0.03 0.70 0.83

Unscaled Zero Point Vibrational Energy (zpe) 10188.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10188.3 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 PBEPBEultrafine/Def2TZVPP
ABC
0.56640 0.14456 0.12074

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.661 0.675 -0.005
S2 -0.470 -0.701 0.016
S3 1.354 0.245 -0.089
H4 1.572 0.453 1.238
H5 -1.518 1.301 -0.893
H6 -2.655 0.206 -0.048
H7 -1.584 1.279 0.906

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82033.04713.47161.09581.09961.0963
S21.82032.05672.64452.43532.36712.4403
S33.04712.05671.36113.16354.00953.2703
H43.47162.64451.36113.84844.42553.2799
H51.09582.43533.16353.84841.79081.8010
H61.09962.36714.00954.42551.79081.7909
H71.09632.44033.27033.27991.80101.7909

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 103.445 S2 C1 H5 110.798
S2 C1 H6 105.661 S2 C1 H7 111.147
S2 S3 H4 99.358 H5 C1 H6 109.317
H5 C1 H7 110.494 H6 C1 H7 109.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 S -0.072      
3 S -0.143      
4 H 0.114      
5 H 0.122      
6 H 0.113      
7 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.018 1.164 0.758 1.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.781 -0.138 1.555
y -0.138 -34.814 0.555
z 1.555 0.555 -33.113
Traceless
 xyz
x 3.183 -0.138 1.555
y -0.138 -2.868 0.555
z 1.555 0.555 -0.316
Polar
3z2-r2-0.631
x2-y24.034
xy-0.138
xz1.555
yz0.555


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.363 0.234 0.184
y 0.234 6.861 0.108
z 0.184 0.108 6.055


<r2> (average value of r2) Å2
<r2> 102.715
(<r2>)1/2 10.135