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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-696.922852
Energy at 298.15K-696.925256
Nuclear repulsion energy170.373773
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/6-311+G(3df,2p)
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' 3316 3013 14.12      
2 A' 1466 1332 89.78      
3 A' 1246 1132 262.26      
4 A' 882 801 167.96      
5 A' 659 599 8.17      
6 A' 453 412 0.44      
7 A" 1523 1383 22.50      
8 A" 1287 1169 237.68      
9 A" 400 364 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 5615.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 5102.5 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 HF/6-311+G(3df,2p)
ABC
0.35556 0.16439 0.11963

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.562 -0.092 0.000
H2 -1.432 0.540 0.000
Cl3 0.878 0.913 0.000
F4 -0.562 -0.861 1.062
F5 -0.562 -0.861 -1.062

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.07531.75661.31161.3116
H21.07532.34021.96181.9618
Cl31.75662.34022.52042.5204
F41.31161.96182.52042.1249
F51.31161.96182.52042.1249

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.078 H2 C1 F4 110.165
H2 C1 Cl5 110.165 F3 C1 F4 109.611
F3 C1 Cl5 109.611 F4 C1 Cl5 108.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.895      
2 H 0.160      
3 Cl -0.247      
4 F -0.404      
5 F -0.404      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.200 1.016 0.000 1.572
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.124 -1.094 0.000
y -1.094 -29.428 0.000
z 0.000 0.000 -30.442
Traceless
 xyz
x 3.811 -1.094 0.000
y -1.094 -1.144 0.000
z 0.000 0.000 -2.666
Polar
3z2-r2-5.333
x2-y23.303
xy-1.094
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.390 0.627 0.000
y 0.627 4.138 0.000
z 0.000 0.000 3.753


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000