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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-696.796901
Energy at 298.15K-696.799284
HF Energy-696.796901
Nuclear repulsion energy169.688507
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 HF/6-31G*
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' 3400 3055 32.09      
2 A' 1497 1345 128.41      
3 A' 1256 1129 270.24      
4 A' 893 803 173.32      
5 A' 647 581 10.88      
6 A' 449 404 0.58      
7 A" 1550 1393 53.28      
8 A" 1311 1178 229.92      
9 A" 399 359 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 5701.5 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 5122.8 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 HF/6-31G*
ABC
0.35056 0.16376 0.11878

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.564 -0.090 0.000
H2 -1.433 0.540 0.000
Cl3 0.880 0.914 0.000
F4 -0.564 -0.863 1.070
F5 -0.564 -0.863 -1.070

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.07311.75881.32051.3205
H21.07312.34321.96711.9671
Cl31.75882.34322.52782.5278
F41.32051.96712.52782.1408
F51.32051.96712.52782.1408

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.268 H2 C1 F4 110.103
H2 C1 Cl5 110.103 F3 C1 F4 109.523
F3 C1 Cl5 109.523 F4 C1 Cl5 108.304
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.501      
2 H 0.203      
3 Cl -0.047      
4 F -0.328      
5 F -0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.350 0.946 0.000 1.648
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.197 -1.205 -0.002
y -1.205 -29.036 0.001
z -0.002 0.001 -30.018
Traceless
 xyz
x 3.330 -1.205 -0.002
y -1.205 -0.928 0.001
z -0.002 0.001 -2.402
Polar
3z2-r2-4.803
x2-y22.839
xy-1.205
xz-0.002
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.482 0.798 -0.003
y 0.798 2.997 -0.002
z -0.003 -0.002 2.434


<r2> (average value of r2) Å2
<r2> 89.183
(<r2>)1/2 9.444