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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-438.010200
Energy at 298.15K-438.012799
HF Energy-438.010200
Nuclear repulsion energy47.723646
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/6-31G*
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 3041 3016 2.66      
2 A 3021 2997 20.07      
3 A 2952 2928 4.10      
4 A 1462 1451 17.91      
5 A 1354 1343 11.31      
6 A 1325 1315 4.96      
7 A 852 846 2.58      
8 A 679 673 0.82      
9 A 512 508 69.97      

Unscaled Zero Point Vibrational Energy (zpe) 7599.4 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 7537.8 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/6-31G*
ABC
5.20140 0.43211 0.43131

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.124 -0.000 -0.008
S2 -0.703 0.000 -0.002
H3 1.451 0.004 1.048
H4 1.529 -0.907 -0.483
H5 1.529 0.904 -0.489

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.82741.10561.10111.1011
S21.82742.39622.45682.4574
H31.10562.39621.78331.7831
H41.10112.45681.78331.8112
H51.10112.45741.78311.8112

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.983 S2 C1 H4 111.642
S2 C1 H5 111.682 H3 C1 H4 107.832
H3 C1 H5 107.815 H4 C1 H5 110.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.550      
2 S -0.004      
3 H 0.189      
4 H 0.182      
5 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.812 -0.000 0.097 1.815
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.246 -0.000 0.178
y -0.000 -21.549 0.000
z 0.178 0.000 -18.993
Traceless
 xyz
x 1.025 -0.000 0.178
y -0.000 -2.429 0.000
z 0.178 0.000 1.404
Polar
3z2-r22.808
x2-y22.303
xy-0.000
xz0.178
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.098 0.000 0.020
y 0.000 3.023 0.000
z 0.020 0.000 2.871


<r2> (average value of r2) Å2
<r2> 37.961
(<r2>)1/2 6.161