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: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-598.410643
Energy at 298.15K 
HF Energy-598.410643
Nuclear repulsion energy92.530307
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/TZVP
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 3089 3054 9.89 106.59 0.27 0.43
2 A 1256 1242 41.48 4.89 0.73 0.84
3 A 1126 1113 214.08 3.54 0.39 0.56
4 A 823 814 69.03 4.34 0.49 0.66
5 A 697 690 34.40 11.07 0.17 0.30
6 A 396 391 0.80 4.00 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 3693.6 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 3652.2 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/TZVP
ABC
1.91907 0.19152 0.17532

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.547 0.550 -0.134
H2 0.724 1.508 0.363
F3 1.538 -0.341 0.028
Cl4 -1.050 -0.102 0.011

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.09371.34271.7320
H21.09372.04852.4223
F31.34272.04852.5998
Cl41.73202.42232.5998

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 114.056 H2 C1 Cl4 116.181
F3 C1 Cl4 114.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.000      
2 H 0.146      
3 F -0.125      
4 Cl -0.021      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.074 1.075 0.508 1.191
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.229 1.447 0.296
y 1.447 -22.268 0.747
z 0.296 0.747 -24.030
Traceless
 xyz
x -1.080 1.447 0.296
y 1.447 1.861 0.747
z 0.296 0.747 -0.781
Polar
3z2-r2-1.563
x2-y2-1.960
xy1.447
xz0.296
yz0.747


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.820 0.562 -0.134
y 0.562 3.114 0.011
z -0.134 0.011 2.361


<r2> (average value of r2) Å2
<r2> 62.628
(<r2>)1/2 7.914