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: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-598.596006
Energy at 298.15K 
HF Energy-598.596006
Nuclear repulsion energy93.113875
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 B3PW91/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 3172 3061 10.71      
2 A 1287 1242 79.84      
3 A 1192 1150 174.04      
4 A 849 819 65.85      
5 A 729 704 28.97      
6 A 406 392 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 3817.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 3683.7 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 B3PW91/cc-pVDZ
ABC
1.93155 0.19430 0.17774

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.547 0.547 -0.134
H2 0.721 1.509 0.361
F3 1.526 -0.341 0.028
Cl4 -1.043 -0.101 0.011

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.09611.33141.7233
H21.09612.04472.4146
F31.33142.04472.5804
Cl41.72332.41462.5804

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 114.422 H2 C1 Cl4 116.048
F3 C1 Cl4 114.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.098      
2 H 0.094      
3 F -0.139      
4 Cl -0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.112 1.094 0.423 1.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.693 1.324 0.231
y 1.324 -21.771 0.625
z 0.231 0.625 -23.465
Traceless
 xyz
x -1.076 1.324 0.231
y 1.324 1.808 0.625
z 0.231 0.625 -0.733
Polar
3z2-r2-1.465
x2-y2-1.923
xy1.324
xz0.231
yz0.625


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.264 0.570 -0.094
y 0.570 2.642 0.090
z -0.094 0.090 1.828


<r2> (average value of r2) Å2
<r2> 61.663
(<r2>)1/2 7.853