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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-499.847990
Energy at 298.15K-499.850919
HF Energy-499.847990
Nuclear repulsion energy50.985143
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 PBEPBE/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 A1 3010 2979 19.35 107.85 0.00 0.01
2 A1 1327 1313 12.94 3.51 0.44 0.61
3 A1 724 717 23.39 10.42 0.23 0.38
4 E 3117 3084 4.16 55.14 0.75 0.86
4 E 3117 3084 4.16 55.14 0.75 0.86
5 E 1430 1415 4.97 12.43 0.75 0.86
5 E 1430 1415 4.97 12.43 0.75 0.86
6 E 992 982 3.57 4.71 0.75 0.86
6 E 992 982 3.57 4.71 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8069.0 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 7985.9 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 PBEPBE/6-31G(2df,p)
ABC
5.14968 0.43857 0.43857

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.133
Cl2 0.000 0.000 0.661
H3 0.000 1.041 -1.481
H4 0.901 -0.520 -1.481
H5 -0.901 -0.520 -1.481

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 H5
C11.79391.09721.09721.0972
Cl21.79392.38122.38122.3812
H31.09722.38121.80231.8023
H41.09722.38121.80231.8023
H51.09722.38121.80231.8023

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 108.492 Cl2 C1 H4 108.492
Cl2 C1 H5 108.492 H3 C1 H4 110.432
H3 C1 H5 110.432 H4 C1 H5 110.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.378      
2 Cl -0.148      
3 H 0.176      
4 H 0.176      
5 H 0.176      


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 -1.929 1.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.645 0.000 0.000
y 0.000 -19.645 0.000
z 0.000 0.000 -17.816
Traceless
 xyz
x -0.914 0.000 0.000
y 0.000 -0.914 0.000
z 0.000 0.000 1.829
Polar
3z2-r23.657
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 2.963 0.000 0.000
y 0.000 2.963 0.000
z 0.000 0.000 4.490


<r2> (average value of r2) Å2
<r2> 36.844
(<r2>)1/2 6.070