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: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-598.373718
Energy at 298.15K 
HF Energy-598.373718
Nuclear repulsion energy92.437953
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 PBEPBEultrafine/aug-cc-pVDZ
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 3090 3071 6.05 112.23 0.23 0.38
2 A 1221 1213 33.92 1.89 0.65 0.79
3 A 1103 1096 204.02 3.49 0.57 0.72
4 A 827 822 66.81 5.71 0.16 0.27
5 A 700 695 22.73 8.69 0.13 0.23
6 A 390 388 0.79 2.38 0.54 0.70

Unscaled Zero Point Vibrational Energy (zpe) 3665.0 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 3642.6 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
1.87825 0.19222 0.17562

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.543 0.558 -0.137
H2 0.723 1.517 0.373
F3 1.537 -0.344 0.028
Cl4 -1.048 -0.104 0.012

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.10181.35241.7288
H21.10182.06072.4278
F31.35242.06072.5959
Cl41.72882.42782.5959

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 113.814 H2 C1 Cl4 116.361
F3 C1 Cl4 114.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.402      
2 H -0.133      
3 F -0.269      
4 Cl 0.000      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.049 1.036 0.444 1.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.256 1.483 0.275
y 1.483 -22.494 0.749
z 0.275 0.749 -24.212
Traceless
 xyz
x -0.903 1.483 0.275
y 1.483 1.740 0.749
z 0.275 0.749 -0.837
Polar
3z2-r2-1.674
x2-y2-1.762
xy1.483
xz0.275
yz0.749


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.698 0.445 -0.134
y 0.445 4.191 -0.030
z -0.134 -0.030 3.573


<r2> (average value of r2) Å2
<r2> 62.664
(<r2>)1/2 7.916