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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: BLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-435.837572
Energy at 298.15K-435.840036
Nuclear repulsion energy46.432496
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3062 3045 0.16      
2 A 3056 3040 12.80      
3 A 2977 2961 1.97      
4 A 1494 1485 19.51      
5 A 1384 1376 19.69      
6 A 1335 1328 3.15      
7 A 874 869 3.02      
8 A 608 605 0.59      
9 A 379 377 95.73      

Unscaled Zero Point Vibrational Energy (zpe) 7584.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 7543.2 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/3-21G
ABC
5.13717 0.40328 0.40272

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.177 0.000 -0.007
S2 -0.728 0.000 -0.001
H3 1.485 -0.001 1.053
H4 1.549 -0.910 -0.495
H5 1.549 0.911 -0.494

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.90501.10411.09751.0975
S21.90502.45132.50122.5013
H31.10412.45131.79671.7968
H41.09752.50121.79671.8204
H51.09752.50131.79681.8204

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.018 S2 C1 H4 109.889
S2 C1 H5 109.894 H3 C1 H4 109.393
H3 C1 H5 109.397 H4 C1 H5 112.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.771      
2 S 0.080      
3 H 0.234      
4 H 0.229      
5 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.865 -0.000 0.086 1.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.699 -0.000 0.150
y -0.000 -21.650 -0.000
z 0.150 -0.000 -19.058
Traceless
 xyz
x 0.655 -0.000 0.150
y -0.000 -2.272 -0.000
z 0.150 -0.000 1.617
Polar
3z2-r23.234
x2-y21.951
xy-0.000
xz0.150
yz-0.000


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


<r2> (average value of r2) Å2
<r2> 39.627
(<r2>)1/2 6.295