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All results from a given calculation for CHF2Cl (difluorochloromethane)

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-698.533996
Energy at 298.15K-698.536231
Nuclear repulsion energy167.533847
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' 3149 3032 23.95      
2 A' 1330 1281 82.35      
3 A' 1126 1085 253.81      
4 A' 795 765 179.04      
5 A' 599 577 8.59      
6 A' 408 393 0.34      
7 A" 1385 1334 27.07      
8 A" 1155 1112 251.67      
9 A" 366 353 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 5156.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 4966.5 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
0.34103 0.15980 0.11575

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 -0.569 -0.094 0.000
H2 -1.448 0.550 0.000
Cl3 0.889 0.927 0.000
F4 -0.569 -0.875 1.086
F5 -0.569 -0.875 -1.086

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08921.78041.33731.3373
H21.08922.36691.99511.9951
Cl31.78042.36692.56012.5601
F41.33731.99512.56012.1714
F51.33731.99512.56012.1714

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.737 H2 C1 F4 110.194
H2 C1 Cl5 110.194 F3 C1 F4 109.577
F3 C1 Cl5 109.577 F4 C1 Cl5 108.551
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 0.292      
2 H 0.159      
3 Cl -0.085      
4 F -0.183      
5 F -0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.319 0.826 0.000 1.556
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.434 -1.074 0.000
y -1.074 -29.106 0.000
z 0.000 0.000 -30.110
Traceless
 xyz
x 3.175 -1.074 0.000
y -1.074 -0.834 0.000
z 0.000 0.000 -2.340
Polar
3z2-r2-4.681
x2-y22.673
xy-1.074
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.745 1.055 0.000
y 1.055 3.261 0.000
z 0.000 0.000 2.565


<r2> (average value of r2) Å2
<r2> 91.115
(<r2>)1/2 9.545