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: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-598.394055
Energy at 298.15K 
HF Energy-598.394055
Nuclear repulsion energy93.499346
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3204 3057 14.14 97.07 0.26 0.42
2 A 1330 1269 87.94 4.91 0.67 0.80
3 A 1226 1170 153.19 4.01 0.52 0.69
4 A 870 830 65.03 6.59 0.51 0.68
5 A 743 709 33.15 9.25 0.18 0.31
6 A 410 391 1.36 3.02 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 3890.9 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 3713.1 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 HSEh1PBE/6-31G**
ABC
1.94267 0.19602 0.17924

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.545 0.546 -0.132
H2 0.717 1.503 0.355
F3 1.519 -0.340 0.027
Cl4 -1.039 -0.101 0.011

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.08731.32691.7164
H21.08732.03652.4032
F31.32692.03652.5691
Cl41.71642.40322.5691

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 114.680 H2 C1 Cl4 116.187
F3 C1 Cl4 114.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.049      
2 H 0.165      
3 F -0.221      
4 Cl 0.007      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.213 1.132 0.415 1.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.694 1.280 0.214
y 1.280 -21.761 0.622
z 0.214 0.622 -23.465
Traceless
 xyz
x -1.080 1.280 0.214
y 1.280 1.818 0.622
z 0.214 0.622 -0.738
Polar
3z2-r2-1.476
x2-y2-1.932
xy1.280
xz0.214
yz0.622


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.197 0.540 -0.080
y 0.540 2.699 0.096
z -0.080 0.096 1.846


<r2> (average value of r2) Å2
<r2> 61.259
(<r2>)1/2 7.827