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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-599.423059
Energy at 298.15K-599.425700
HF Energy-599.423059
Nuclear repulsion energy100.351820
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/TZVP
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' 3093 2986 23.58      
2 A' 1504 1452 0.42      
3 A' 1380 1332 45.55      
4 A' 1070 1033 189.05      
5 A' 725 700 108.60      
6 A' 377 364 1.25      
7 A" 3172 3062 10.33      
8 A" 1255 1212 2.65      
9 A" 1003 968 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 6788.6 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 6553.7 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/TZVP
ABC
1.40169 0.18473 0.16862

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.815 0.000
F2 1.364 0.776 0.000
Cl3 -0.682 -0.852 0.000
H4 -0.344 1.308 0.906
H5 -0.344 1.308 -0.906

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.36461.80181.08691.0869
F21.36462.61462.00532.0053
Cl31.80182.61462.36652.3665
H41.08692.00532.36651.8117
H51.08692.00532.36651.8117

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.573 F2 C1 H4 109.247
F2 C1 H5 109.247 Cl3 C1 H4 107.422
Cl3 C1 H5 107.422 H4 C1 H5 112.907
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.025      
2 F -0.203      
3 Cl -0.111      
4 H 0.145      
5 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.091 1.679 0.000 2.002
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.742 -1.561 0.000
y -1.561 -22.554 0.000
z 0.000 0.000 -23.402
Traceless
 xyz
x -3.764 -1.561 0.000
y -1.561 2.518 0.000
z 0.000 0.000 1.246
Polar
3z2-r22.492
x2-y2-4.188
xy-1.561
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.295 0.747 0.000
y 0.747 4.363 0.000
z 0.000 0.000 2.749


<r2> (average value of r2) Å2
<r2> 66.838
(<r2>)1/2 8.175