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All results from a given calculation for CH3Cl (Methyl chloride)

using model chemistry: PBE1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/6-31G**
 hartrees
Energy at 0K-499.888034
Energy at 298.15K-499.891008
HF Energy-499.888034
Nuclear repulsion energy51.319117
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 PBE1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3113 2967 22.40 111.64 0.01 0.01
2 A1 1421 1354 13.56 5.60 0.50 0.66
3 A1 762 726 27.24 13.14 0.31 0.48
4 E 3220 3069 5.14 61.27 0.75 0.86
4 E 3220 3069 5.14 61.26 0.75 0.86
5 E 1509 1438 7.52 17.23 0.75 0.86
5 E 1509 1438 7.52 17.23 0.75 0.86
6 E 1055 1006 5.16 7.55 0.75 0.86
6 E 1055 1006 5.16 7.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8432.6 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 8037.1 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 PBE1PBE/6-31G**
ABC
5.23302 0.44424 0.44424

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.124
Cl2 0.000 0.000 0.657
H3 0.000 1.032 -1.475
H4 0.894 -0.516 -1.475
H5 -0.894 -0.516 -1.475

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 H5
C11.78111.09041.09041.0904
Cl21.78112.36922.36922.3692
H31.09042.36921.78781.7878
H41.09042.36921.78781.7878
H51.09042.36921.78781.7878

picture of Methyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 H3 108.801 Cl2 C1 H4 108.801
Cl2 C1 H5 108.801 H3 C1 H4 110.133
H3 C1 H5 110.133 H4 C1 H5 110.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.607      
2 Cl -0.072      
3 H 0.227      
4 H 0.227      
5 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.062 2.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.717 0.000 0.000
y 0.000 -19.717 0.000
z 0.000 0.000 -17.953
Traceless
 xyz
x -0.882 0.000 0.000
y 0.000 -0.882 0.000
z 0.000 0.000 1.764
Polar
3z2-r23.527
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.406 0.000 0.000
y 0.000 2.406 0.000
z 0.000 0.000 4.057


<r2> (average value of r2) Å2
<r2> 36.596
(<r2>)1/2 6.049