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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: HF/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-696.937394
Energy at 298.15K-696.939789
Nuclear repulsion energy169.917351
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/aug-cc-pVTZ
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' 3321 3024 13.87      
2 A' 1461 1330 89.89      
3 A' 1243 1131 264.39      
4 A' 872 794 168.76      
5 A' 657 598 8.60      
6 A' 449 408 0.31      
7 A" 1518 1382 24.21      
8 A" 1286 1171 238.62      
9 A" 396 361 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 5600.9 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 5099.1 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/aug-cc-pVTZ
ABC
0.35432 0.16325 0.11890

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.565 -0.094 0.000
H2 -1.433 0.540 0.000
Cl3 0.882 0.916 0.000
F4 -0.565 -0.864 1.064
F5 -0.565 -0.864 -1.064

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.07461.76391.31391.3139
H21.07462.34481.96381.9638
Cl31.76392.34482.52852.5285
F41.31391.96382.52852.1287
F51.31391.96382.52852.1287

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.970 H2 C1 F4 110.211
H2 C1 Cl5 110.211 F3 C1 F4 109.613
F3 C1 Cl5 109.613 F4 C1 Cl5 108.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.565      
2 H 0.343      
3 Cl -0.193      
4 F -0.358      
5 F -0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.241 0.979 0.000 1.581
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.120 -1.146 0.000
y -1.146 -29.404 0.000
z 0.000 0.000 -30.369
Traceless
 xyz
x 3.767 -1.146 0.000
y -1.146 -1.159 0.000
z 0.000 0.000 -2.608
Polar
3z2-r2-5.215
x2-y23.284
xy-1.146
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.495 0.633 0.000
y 0.633 4.246 0.000
z 0.000 0.000 3.850


<r2> (average value of r2) Å2
<r2> 89.240
(<r2>)1/2 9.447