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: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-591.645945
Energy at 298.15K 
HF Energy-591.645945
Nuclear repulsion energy88.205721
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 BLYP/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 3145 2910 3.55 45.90 0.34 0.50
2 A 1346 1246 82.32 2.95 0.30 0.46
3 A 1227 1135 20.08 6.01 0.67 0.80
4 A 860 795 22.03 4.06 0.75 0.86
5 A 711 658 48.31 12.73 0.20 0.34
6 A 366 339 2.04 3.00 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 3827.8 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 3541.5 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 BLYP/STO-3G
ABC
1.77811 0.17254 0.15870

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.621 0.572 -0.161
H2 0.739 1.512 0.452
F3 1.603 -0.358 0.034
Cl4 -1.111 -0.101 0.012

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.12831.36631.8670
H21.12832.10182.4945
F31.36632.10182.7266
Cl41.86702.49452.7266

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 114.485 H2 C1 Cl4 110.332
F3 C1 Cl4 114.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.039      
2 H 0.094      
3 F 0.015      
4 Cl -0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.761 0.654 0.494 1.942
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.577 0.452 0.269
y 0.452 -20.484 0.588
z 0.269 0.588 -21.357
Traceless
 xyz
x -0.657 0.452 0.269
y 0.452 0.983 0.588
z 0.269 0.588 -0.326
Polar
3z2-r2-0.652
x2-y2-1.093
xy0.452
xz0.269
yz0.588


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.008 0.374 -0.000
y 0.374 1.263 0.059
z -0.000 0.059 0.513


<r2> (average value of r2) Å2
<r2> 66.142
(<r2>)1/2 8.133