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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: PBEPBE/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 PBEPBE/STO-3G
 hartrees
Energy at 0K-689.770388
Energy at 298.15K-689.772245
Nuclear repulsion energy158.224213
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 PBEPBE/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' 3105 2837 14.97      
2 A' 1245 1137 77.57      
3 A' 1155 1055 77.67      
4 A' 712 650 95.03      
5 A' 545 498 11.49      
6 A' 362 331 1.78      
7 A" 1412 1290 67.13      
8 A" 1211 1106 51.07      
9 A" 307 281 3.16      

Unscaled Zero Point Vibrational Energy (zpe) 5027.0 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 4592.7 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 PBEPBE/STO-3G
ABC
0.31154 0.13943 0.10215

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.626 -0.129 0.000
H2 -1.480 0.623 0.000
Cl3 0.970 0.981 0.000
F4 -0.626 -0.918 1.137
F5 -0.626 -0.918 -1.137

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.13841.94371.38401.3840
H21.13842.47622.09732.0973
Cl31.94372.47622.72852.7285
F41.38402.09732.72852.2739
F51.38402.09732.72852.2739

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 103.828 H2 C1 F4 112.135
H2 C1 Cl5 112.135 F3 C1 F4 108.997
F3 C1 Cl5 108.997 F4 C1 Cl5 110.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.150      
2 H 0.109      
3 Cl -0.222      
4 F -0.019      
5 F -0.019      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.324 -1.075 0.000 2.561
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.983 -1.441 0.000
y -1.441 -26.277 0.000
z 0.000 0.000 -25.678
Traceless
 xyz
x 0.994 -1.441 0.000
y -1.441 -0.946 0.000
z 0.000 0.000 -0.048
Polar
3z2-r2-0.096
x2-y21.294
xy-1.441
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.215 1.058 0.000
y 1.058 1.953 0.000
z 0.000 0.000 1.391


<r2> (average value of r2) Å2
<r2> 98.884
(<r2>)1/2 9.944