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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-698.241062
Energy at 298.15K-698.243206
Nuclear repulsion energy165.915800
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' 3067 3035 28.94      
2 A' 1290 1276 77.29      
3 A' 1077 1066 234.76      
4 A' 754 747 183.55      
5 A' 577 571 8.40      
6 A' 388 384 1.37      
7 A" 1341 1327 24.76      
8 A" 1099 1087 246.61      
9 A" 351 347 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 4971.6 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 4919.9 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 PBEPBE/6-311G*
ABC
0.33424 0.15676 0.11350

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 -0.576 -0.096 0.000
H2 -1.460 0.555 0.000
Cl3 0.899 0.935 0.000
F4 -0.576 -0.882 1.097
F5 -0.576 -0.882 -1.097

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.09761.80011.34931.3493
H21.09762.39002.01202.0120
Cl31.80012.39002.58492.5849
F41.34932.01202.58492.1937
F51.34932.01202.58492.1937

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.704 H2 C1 F4 110.193
H2 C1 Cl5 110.193 F3 C1 F4 109.488
F3 C1 Cl5 109.488 F4 C1 Cl5 108.762
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 0.140      
2 H 0.240      
3 Cl -0.073      
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
  -1.343 0.672 0.000 1.502
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.701 -1.022 0.000
y -1.022 -29.211 0.000
z 0.000 0.000 -30.108
Traceless
 xyz
x 2.958 -1.022 0.000
y -1.022 -0.806 0.000
z 0.000 0.000 -2.152
Polar
3z2-r2-4.304
x2-y22.509
xy-1.022
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.922 1.135 0.000
y 1.135 3.420 0.000
z 0.000 0.000 2.673


<r2> (average value of r2) Å2
<r2> 92.639
(<r2>)1/2 9.625