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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: PBEPBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-698.177418
Energy at 298.15K-698.179560
Nuclear repulsion energy165.618272
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3037 3019 26.97      
2 A' 1243 1236 66.72      
3 A' 1085 1079 224.87      
4 A' 753 748 162.69      
5 A' 575 571 7.13      
6 A' 387 385 1.05      
7 A" 1311 1304 34.51      
8 A" 1117 1110 222.54      
9 A" 346 344 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 4926.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 4898.0 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/cc-pVDZ
ABC
0.33339 0.15616 0.11316

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.577 -0.096 0.000
H2 -1.464 0.569 0.000
Cl3 0.901 0.937 0.000
F4 -0.577 -0.884 1.098
F5 -0.577 -0.884 -1.098

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.10851.80301.35131.3513
H21.10852.39352.02542.0254
Cl31.80302.39352.58922.5892
F41.35132.02542.58922.1956
F51.35132.02542.58922.1956

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.214 H2 C1 F4 110.464
H2 C1 Cl5 110.464 F3 C1 F4 109.509
F3 C1 Cl5 109.509 F4 C1 Cl5 108.667
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.275      
2 H 0.075      
3 Cl -0.099      
4 F -0.126      
5 F -0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.239 0.588 0.000 1.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.233 -0.986 0.000
y -0.986 -28.581 0.000
z 0.000 0.000 -29.291
Traceless
 xyz
x 2.703 -0.986 0.000
y -0.986 -0.819 0.000
z 0.000 0.000 -1.884
Polar
3z2-r2-3.767
x2-y22.348
xy-0.986
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.775 0.999 0.000
y 0.999 3.323 0.000
z 0.000 0.000 2.666


<r2> (average value of r2) Å2
<r2> 92.494
(<r2>)1/2 9.617