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: B1B95/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 B1B95/TZVP
 hartrees
Energy at 0K-598.752944
Energy at 298.15K 
HF Energy-598.752944
Nuclear repulsion energy93.650335
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 B1B95/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 3197 3060 8.61 96.71 0.27 0.42
2 A 1315 1259 62.88 4.00 0.71 0.83
3 A 1200 1148 217.58 3.19 0.45 0.62
4 A 858 821 73.16 4.47 0.45 0.62
5 A 731 700 30.24 8.69 0.18 0.30
6 A 412 394 1.37 3.31 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 3856.9 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 3690.6 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 B1B95/TZVP
ABC
1.96009 0.19635 0.17963

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.544 0.544 -0.130
H2 0.723 1.496 0.351
F3 1.518 -0.339 0.027
Cl4 -1.038 -0.101 0.011

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.08231.32411.7136
H21.08232.02592.4016
F31.32412.02592.5670
Cl41.71362.40162.5670

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 114.306 H2 C1 Cl4 116.585
F3 C1 Cl4 114.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.046      
2 H 0.142      
3 F -0.152      
4 Cl -0.036      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.069 1.174 0.466 1.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.191 1.553 0.257
y 1.553 -22.035 0.716
z 0.257 0.716 -23.751
Traceless
 xyz
x -1.298 1.553 0.257
y 1.553 1.936 0.716
z 0.257 0.716 -0.638
Polar
3z2-r2-1.277
x2-y2-2.156
xy1.553
xz0.257
yz0.716


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.500 0.534 -0.123
y 0.534 2.958 0.013
z -0.123 0.013 2.261


<r2> (average value of r2) Å2
<r2> 61.369
(<r2>)1/2 7.834