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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-598.049056
Energy at 298.15K-598.051815
Nuclear repulsion energy102.310843
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/cc-pVQZ
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' 3259 2960 27.24      
2 A' 1640 1490 0.17      
3 A' 1506 1368 51.57      
4 A' 1208 1097 199.47      
5 A' 810 736 112.17      
6 A' 417 379 1.44      
7 A" 3334 3029 9.46      
8 A" 1378 1252 4.24      
9 A" 1098 998 1.28      

Unscaled Zero Point Vibrational Energy (zpe) 7325.0 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 6654.0 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 HF/cc-pVQZ
ABC
1.43868 0.19296 0.17584

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.804 0.000
F2 1.333 0.756 0.000
Cl3 -0.666 -0.837 0.000
H4 -0.341 1.297 0.893
H5 -0.341 1.297 -0.893

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.33421.77091.07481.0748
F21.33422.55601.97271.9727
Cl31.77092.55602.33532.3353
H41.07481.97272.33531.7851
H51.07481.97272.33531.7851

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.009 F2 C1 H4 109.475
F2 C1 H5 109.475 Cl3 C1 H4 107.782
Cl3 C1 H5 107.782 H4 C1 H5 112.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.263      
2 F -0.281      
3 Cl -0.138      
4 H 0.078      
5 H 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.011 1.739 0.000 2.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.642 -1.542 0.000
y -1.542 -22.352 0.000
z 0.000 0.000 -23.233
Traceless
 xyz
x -3.849 -1.542 0.000
y -1.542 2.586 0.000
z 0.000 0.000 1.264
Polar
3z2-r22.527
x2-y2-4.290
xy-1.542
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.672 0.578 0.000
y 0.578 4.576 0.000
z 0.000 0.000 3.253


<r2> (average value of r2) Å2
<r2> 64.687
(<r2>)1/2 8.043