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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pV(T+d)Z
 hartrees
Energy at 0K-836.552729
Energy at 298.15K 
HF Energy-836.552729
Nuclear repulsion energy148.650163
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/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 3073 3073 5.95      
2 A 3056 3056 5.88      
3 A 2970 2970 16.26      
4 A 2531 2531 10.55      
5 A 1423 1423 8.84      
6 A 1401 1401 8.72      
7 A 1286 1286 1.88      
8 A 937 937 5.29      
9 A 931 931 4.54      
10 A 853 853 5.40      
11 A 672 672 3.07      
12 A 499 499 0.72      
13 A 340 340 12.18      
14 A 233 233 0.21      
15 A 159 159 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 10181.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10181.4 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/cc-pV(T+d)Z
ABC
0.56677 0.14445 0.12068

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.663 0.674 -0.005
S2 -0.469 -0.700 0.016
S3 1.354 0.245 -0.089
H4 1.573 0.453 1.238
H5 -1.518 1.301 -0.892
H6 -2.656 0.204 -0.050
H7 -1.589 1.277 0.907

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82153.04903.47441.09581.09961.0963
S21.82152.05612.64482.43592.36792.4413
S33.04902.05611.36123.16434.01073.2740
H43.47442.64481.36123.84934.42843.2844
H51.09582.43593.16433.84931.79111.8013
H61.09962.36794.01074.42841.79111.7911
H71.09632.44133.27403.28441.80131.7911

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 103.521 S2 C1 H5 110.763
S2 C1 H6 105.641 S2 C1 H7 111.137
S2 S3 H4 99.403 H5 C1 H6 109.344
H5 C1 H7 110.516 H6 C1 H7 109.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.260      
2 S -0.058      
3 S -0.114      
4 H 0.094      
5 H 0.121      
6 H 0.105      
7 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.023 1.164 0.765 1.728
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.770 -0.143 1.546
y -0.143 -34.825 0.556
z 1.546 0.556 -33.146
Traceless
 xyz
x 3.216 -0.143 1.546
y -0.143 -2.867 0.556
z 1.546 0.556 -0.349
Polar
3z2-r2-0.697
x2-y24.055
xy-0.143
xz1.546
yz0.556


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.340 0.244 0.194
y 0.244 6.832 0.100
z 0.194 0.100 5.950


<r2> (average value of r2) Å2
<r2> 102.768
(<r2>)1/2 10.137