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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: BLYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-438.671869
Energy at 298.15K-438.675629
HF Energy-438.671869
Nuclear repulsion energy55.195645
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 BLYP/daug-cc-pVDZ
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' 3068 3068 8.50 61.55 0.75 0.86
2 A' 2978 2978 26.64 169.90 0.01 0.01
3 A' 2563 2563 5.32 136.03 0.21 0.35
4 A' 1410 1410 6.56 4.84 0.75 0.86
5 A' 1278 1278 7.90 0.36 0.08 0.15
6 A' 1043 1043 8.28 2.14 0.59 0.74
7 A' 761 761 0.29 7.13 0.20 0.34
8 A' 651 651 2.26 16.80 0.17 0.29
9 A" 3068 3068 8.20 75.18 0.75 0.86
10 A" 1401 1401 3.48 4.49 0.75 0.86
11 A" 924 924 4.17 0.11 0.75 0.86
12 A" 219 219 9.60 0.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9681.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9681.9 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 BLYP/daug-cc-pVDZ
ABC
3.33305 0.41234 0.39546

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.049 1.182 0.000
S2 -0.049 -0.680 0.000
H3 1.309 -0.839 0.000
H4 -1.110 1.483 0.000
H5 0.437 1.576 0.906
H6 0.437 1.576 -0.906

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.86202.43491.10261.10161.1016
S21.86201.36722.40902.47972.4797
H32.43491.36723.35292.72322.7232
H41.10262.40903.35291.79541.7954
H51.10162.47972.72321.79541.8130
H61.10162.47972.72321.79541.8130

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.685 S2 C1 H4 105.840
S2 C1 H5 110.971 S2 C1 H6 110.971
H4 C1 H5 109.082 H4 C1 H6 109.082
H5 C1 H6 110.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.096      
2 S 0.108      
3 H -0.009      
4 H -0.353      
5 H -0.421      
6 H -0.421      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.657 1.388 0.000 1.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.677 -1.152 0.000
y -1.152 -20.772 0.000
z 0.000 0.000 -23.102
Traceless
 xyz
x 2.260 -1.152 0.000
y -1.152 0.618 0.000
z 0.000 0.000 -2.878
Polar
3z2-r2-5.756
x2-y21.095
xy-1.152
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.401 -0.181 0.000
y -0.181 6.874 0.000
z 0.000 0.000 5.430


<r2> (average value of r2) Å2
<r2> 41.908
(<r2>)1/2 6.474