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: B2PLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-598.541389
Energy at 298.15K 
HF Energy-598.348741
Nuclear repulsion energy93.452041
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 B2PLYP/aug-cc-pVTZ
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 3201 3076 4.91 96.63 0.22 0.35
2 A 1305 1254 42.86 1.70 0.57 0.72
3 A 1164 1119 207.06 2.70 0.57 0.73
4 A 857 824 60.86 4.84 0.14 0.24
5 A 733 705 27.69 7.67 0.11 0.20
6 A 408 392 1.14 2.14 0.49 0.66

Unscaled Zero Point Vibrational Energy (zpe) 3834.2 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 3684.7 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 B2PLYP/aug-cc-pVTZ
ABC
1.93934 0.19586 0.17906

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.540 0.549 -0.130
H2 0.720 1.498 0.353
F3 1.522 -0.340 0.027
Cl4 -1.039 -0.102 0.011

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4
C11.08061.33371.7128
H21.08062.03162.4020
F31.33372.03162.5714
Cl41.71282.40202.5714

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 114.188 H2 C1 Cl4 116.782
F3 C1 Cl4 114.570
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.102      
2 H 0.372      
3 F -0.268      
4 Cl -0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.061 1.128 0.396 1.197
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.400 1.581 0.236
y 1.581 -22.395 0.703
z 0.236 0.703 -24.050
Traceless
 xyz
x -1.177 1.581 0.236
y 1.581 1.830 0.703
z 0.236 0.703 -0.653
Polar
3z2-r2-1.306
x2-y2-2.005
xy1.581
xz0.236
yz0.703


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.416 0.398 -0.109
y 0.398 4.098 -0.027
z -0.109 -0.027 3.553


<r2> (average value of r2) Å2
<r2> 61.696
(<r2>)1/2 7.855