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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-45.914911
Energy at 298.15K-45.917464
Nuclear repulsion energy38.686583
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 B3LYP/CEP-31G
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' 3128 3029 33.86      
2 A' 1473 1426 0.04      
3 A' 1353 1311 39.94      
4 A' 997 965 161.30      
5 A' 684 662 98.64      
6 A' 344 333 2.41      
7 A" 3242 3140 24.07      
8 A" 1198 1160 3.17      
9 A" 973 942 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 6695.5 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 6483.9 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 B3LYP/CEP-31G
ABC
1.30020 0.17219 0.15693

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.853 0.000
F2 1.423 0.788 0.000
Cl3 -0.715 -0.876 0.000
H4 -0.328 1.343 0.924
H5 -0.328 1.343 -0.924

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.42421.87101.09651.0965
F21.42422.70922.05612.0561
Cl31.87102.70922.43522.4352
H41.09652.05612.43521.8481
H51.09652.05612.43521.8481

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 109.860 F2 C1 H4 108.619
F2 C1 H5 108.619 Cl3 C1 H4 107.406
Cl3 C1 H5 107.406 H4 C1 H5 114.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.235      
2 F -0.196      
3 Cl -0.041      
4 H 0.236      
5 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.496 2.160 0.000 2.628
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.037 -2.207 0.000
y -2.207 -21.849 0.000
z 0.000 0.000 -22.541
Traceless
 xyz
x -4.842 -2.207 0.000
y -2.207 2.941 0.000
z 0.000 0.000 1.902
Polar
3z2-r23.804
x2-y2-5.189
xy-2.207
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.610 1.197 0.000
y 1.197 4.137 0.000
z 0.000 0.000 1.645


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000