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 CHFCl2 (fluorodichloromethane)

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-1056.829289
Energy at 298.15K-1056.831415
HF Energy-1056.829289
Nuclear repulsion energy212.511786
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 HF/6-31G*
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' 3402 3057 9.21      
2 A' 1496 1344 35.16      
3 A' 1253 1126 208.29      
4 A' 810 727 51.46      
5 A' 498 447 2.80      
6 A' 305 274 0.43      
7 A" 1425 1280 97.14      
8 A" 908 816 269.22      
9 A" 404 363 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 5249.2 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 4716.4 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 HF/6-31G*
ABC
0.23914 0.10963 0.07866

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.177 0.516 0.000
H2 -1.058 1.127 0.000
F3 0.902 1.292 0.000
Cl4 -0.177 -0.466 1.459
Cl5 -0.177 -0.466 -1.459

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 Cl5
C11.07221.32881.75851.7585
H21.07221.96732.33282.3328
F31.32881.96732.52622.5262
Cl41.75852.33282.52622.9172
Cl51.75852.33282.52622.9172

picture of fluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.578 H2 C1 Cl4 108.551
H2 C1 Cl5 108.551 F3 C1 Cl4 109.024
F3 C1 Cl5 109.024 Cl4 C1 Cl5 112.084
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.075      
2 H 0.251      
3 F -0.319      
4 Cl -0.004      
5 Cl -0.004      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.346 0.733 0.000 1.533
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.084 -2.038 -0.001
y -2.038 -35.875 0.003
z -0.001 0.003 -37.007
Traceless
 xyz
x 0.356 -2.038 -0.001
y -2.038 0.671 0.003
z -0.001 0.003 -1.027
Polar
3z2-r2-2.054
x2-y2-0.209
xy-2.038
xz-0.001
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.009 0.071 -0.002
y 0.071 3.854 -0.003
z -0.002 -0.003 5.846


<r2> (average value of r2) Å2
<r2> 129.989
(<r2>)1/2 11.401