return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHFCl (Chlorofluoromethyl radical)

using model chemistry: PBE1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-598.463292
Energy at 298.15K 
HF Energy-598.463292
Nuclear repulsion energy93.893034
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 PBE1PBE/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 3191 3068 4.81 97.15 0.22 0.36
2 A 1298 1248 57.76 1.63 0.59 0.74
3 A 1198 1152 193.77 2.45 0.62 0.77
4 A 859 826 66.67 5.86 0.12 0.21
5 A 714 686 19.28 5.27 0.12 0.22
6 A 412 397 1.21 1.86 0.53 0.69

Unscaled Zero Point Vibrational Energy (zpe) 3836.2 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 3688.5 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 PBE1PBE/aug-cc-pVTZ
ABC
1.96230 0.19763 0.18068

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.538 0.543 -0.128
H2 0.718 1.503 0.342
F3 1.515 -0.338 0.026
Cl4 -1.034 -0.101 0.011

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.08391.32481.7043
H21.08392.03092.3987
F31.32482.03092.5599
Cl41.70432.39872.5599

picture of Chlorofluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 114.583 H2 C1 Cl4 116.945
F3 C1 Cl4 114.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 H 0.345      
3 F -0.252      
4 Cl -0.017      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.007 1.094 0.392 1.162
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.111 1.529 0.242
y 1.529 -22.195 0.696
z 0.242 0.696 -23.874
Traceless
 xyz
x -1.076 1.529 0.242
y 1.529 1.798 0.696
z 0.242 0.696 -0.721
Polar
3z2-r2-1.443
x2-y2-1.916
xy1.529
xz0.242
yz0.696


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.349 0.405 -0.110
y 0.405 4.076 -0.025
z -0.110 -0.025 3.537


<r2> (average value of r2) Å2
<r2> 61.146
(<r2>)1/2 7.820