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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-690.184276
Energy at 298.15K-690.186190
Nuclear repulsion energy159.247512
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 B3LYP/STO-3G
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' 3196 2852 10.30      
2 A' 1294 1155 82.58      
3 A' 1174 1047 85.26      
4 A' 744 664 98.46      
5 A' 554 495 12.10      
6 A' 374 333 0.86      
7 A" 1446 1291 60.25      
8 A" 1234 1101 51.82      
9 A" 318 284 3.82      

Unscaled Zero Point Vibrational Energy (zpe) 5166.4 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 4610.5 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 B3LYP/STO-3G
ABC
0.31462 0.14168 0.10366

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.619 -0.123 0.000
H2 -1.476 0.616 0.000
Cl3 0.961 0.974 0.000
F4 -0.619 -0.913 1.131
F5 -0.619 -0.913 -1.131

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.13151.92281.38001.3800
H21.13152.46262.08632.0863
Cl31.92282.46262.70842.7084
F41.38002.08632.70842.2621
F51.38002.08632.70842.2621

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 104.461 H2 C1 F4 111.969
H2 C1 Cl5 111.969 F3 C1 F4 109.067
F3 C1 Cl5 109.067 F4 C1 Cl5 110.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.189      
2 H 0.110      
3 Cl -0.206      
4 F -0.046      
5 F -0.046      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.204 -0.795 0.000 2.343
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.951 -1.517 0.000
y -1.517 -26.443 0.000
z 0.000 0.000 -26.034
Traceless
 xyz
x 1.287 -1.517 0.000
y -1.517 -0.950 0.000
z 0.000 0.000 -0.337
Polar
3z2-r2-0.674
x2-y21.491
xy-1.517
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.189 1.023 0.000
y 1.023 1.890 0.000
z 0.000 0.000 1.309


<r2> (average value of r2) Å2
<r2> 97.810
(<r2>)1/2 9.890