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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-437.113723
Energy at 298.15K-437.116480
Nuclear repulsion energy48.460712
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/6-31G(2df,p)
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 3276 2967 4.83      
2 A 3263 2955 14.00      
3 A 3182 2881 18.35      
4 A 1600 1449 9.28      
5 A 1539 1393 6.43      
6 A 1470 1331 8.65      
7 A 961 870 0.39      
8 A 762 690 1.08      
9 A 618 559 28.43      

Unscaled Zero Point Vibrational Energy (zpe) 8335.3 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 7547.6 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/6-31G(2df,p)
ABC
5.36170 0.44495 0.44446

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.111 0.000 -0.006
S2 -0.693 0.000 -0.002
H3 1.429 -0.001 1.032
H4 1.496 -0.889 -0.487
H5 1.496 0.889 -0.486

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80421.08511.08161.0816
S21.80422.36042.41182.4119
H31.08512.36041.76101.7610
H41.08162.41181.76101.7780
H51.08162.41191.76101.7780

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.909 S2 C1 H4 110.895
S2 C1 H5 110.899 H3 C1 H4 108.729
H3 C1 H5 108.732 H4 C1 H5 110.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.453      
2 S -0.070      
3 H 0.178      
4 H 0.172      
5 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.736 -0.000 0.040 1.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.659 -0.000 0.100
y -0.000 -21.705 -0.001
z 0.100 -0.001 -19.070
Traceless
 xyz
x 0.728 -0.000 0.100
y -0.000 -2.341 -0.001
z 0.100 -0.001 1.612
Polar
3z2-r23.225
x2-y22.046
xy-0.000
xz0.100
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.977 0.000 -0.005
y 0.000 3.432 0.000
z -0.005 0.000 3.238


<r2> (average value of r2) Å2
<r2> 37.312
(<r2>)1/2 6.108