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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-698.661256
Energy at 298.15K-698.663499
Nuclear repulsion energy168.049695
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 B1B95/6-311G**
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' 3160 3034 23.85      
2 A' 1332 1279 84.41      
3 A' 1136 1091 255.23      
4 A' 800 768 177.87      
5 A' 601 577 8.88      
6 A' 411 394 0.20      
7 A" 1387 1331 30.14      
8 A" 1168 1122 249.29      
9 A" 366 352 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 5180.1 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 4973.5 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 B1B95/6-311G**
ABC
0.34270 0.16098 0.11655

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.568 -0.092 0.000
H2 -1.445 0.551 0.000
Cl3 0.887 0.923 0.000
F4 -0.568 -0.871 1.083
F5 -0.568 -0.871 -1.083

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08711.77351.33441.3344
H21.08712.36141.99091.9909
Cl31.77352.36142.55092.5509
F41.33441.99092.55092.1657
F51.33441.99092.55092.1657

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.908 H2 C1 F4 110.195
H2 C1 Cl5 110.195 F3 C1 F4 109.522
F3 C1 Cl5 109.522 F4 C1 Cl5 108.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.279      
2 H 0.161      
3 Cl -0.079      
4 F -0.180      
5 F -0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.304 0.847 0.000 1.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.390 -1.069 0.000
y -1.069 -29.058 0.000
z 0.000 0.000 -30.068
Traceless
 xyz
x 3.173 -1.069 0.000
y -1.069 -0.829 0.000
z 0.000 0.000 -2.344
Polar
3z2-r2-4.688
x2-y22.668
xy-1.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.739 1.037 0.000
y 1.037 3.243 0.000
z 0.000 0.000 2.556


<r2> (average value of r2) Å2
<r2> 90.601
(<r2>)1/2 9.518