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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-698.242583
Energy at 298.15K-698.244730
Nuclear repulsion energy165.871303
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/6-311G**
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' 3058 3031 25.20      
2 A' 1271 1260 71.46      
3 A' 1075 1065 235.41      
4 A' 752 745 182.92      
5 A' 576 570 8.27      
6 A' 387 384 1.35      
7 A" 1328 1316 23.45      
8 A" 1097 1087 244.87      
9 A" 350 347 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 4947.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 4902.5 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 PBEPBE/6-311G**
ABC
0.33412 0.15668 0.11346

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.577 -0.095 0.000
H2 -1.457 0.561 0.000
Cl3 0.900 0.934 0.000
F4 -0.577 -0.882 1.097
F5 -0.577 -0.882 -1.097

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.09791.80041.35001.3500
H21.09792.38712.01502.0150
Cl31.80042.38712.58542.5854
F41.35002.01502.58542.1938
F51.35002.01502.58542.1938

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.456 H2 C1 F4 110.378
H2 C1 Cl5 110.378 F3 C1 F4 109.468
F3 C1 Cl5 109.468 F4 C1 Cl5 108.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.229      
2 H 0.161      
3 Cl -0.081      
4 F -0.154      
5 F -0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.345 0.682 0.000 1.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.708 -1.031 0.000
y -1.031 -29.198 0.000
z 0.000 0.000 -30.095
Traceless
 xyz
x 2.938 -1.031 0.000
y -1.031 -0.797 0.000
z 0.000 0.000 -2.142
Polar
3z2-r2-4.284
x2-y22.490
xy-1.031
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.942 1.140 0.000
y 1.140 3.434 0.000
z 0.000 0.000 2.696


<r2> (average value of r2) Å2
<r2> 92.664
(<r2>)1/2 9.626