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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-599.299859
Energy at 298.15K-599.302522
Nuclear repulsion energy101.037223
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 B3PW91/6-311G**
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' 3094 2979 27.89      
2 A' 1496 1441 0.63      
3 A' 1380 1329 45.72      
4 A' 1105 1064 182.84      
5 A' 745 717 109.05      
6 A' 385 371 1.27      
7 A" 3173 3055 13.61      
8 A" 1260 1214 3.83      
9 A" 1010 972 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 6823.3 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 6571.5 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 B3PW91/6-311G**
ABC
1.40942 0.18791 0.17138

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.809 0.000
F2 1.356 0.765 0.000
Cl3 -0.677 -0.844 0.000
H4 -0.348 1.303 0.906
H5 -0.348 1.303 -0.906

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.35661.78601.08921.0892
F21.35662.59252.00362.0036
Cl31.78602.59252.35312.3531
H41.08922.00362.35311.8125
H51.08922.00362.35311.8125

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.424 F2 C1 H4 109.525
F2 C1 H5 109.525 Cl3 C1 H4 107.357
Cl3 C1 H5 107.357 H4 C1 H5 112.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 F -0.218      
3 Cl -0.109      
4 H 0.164      
5 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.963 1.762 0.000 2.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.314 -1.450 0.000
y -1.450 -22.640 0.000
z 0.000 0.000 -23.392
Traceless
 xyz
x -3.298 -1.450 0.000
y -1.450 2.213 0.000
z 0.000 0.000 1.085
Polar
3z2-r22.169
x2-y2-3.674
xy-1.450
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.910 0.832 0.000
y 0.832 4.198 0.000
z 0.000 0.000 2.377


<r2> (average value of r2) Å2
<r2> 65.978
(<r2>)1/2 8.123