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/TZVP

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/TZVP
 hartrees
Energy at 0K-1056.935341
Energy at 298.15K-1056.937467
HF Energy-1056.935341
Nuclear repulsion energy211.904765
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/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' 3353 3046 4.55      
2 A' 1484 1349 33.88      
3 A' 1242 1129 237.08      
4 A' 796 723 52.12      
5 A' 497 451 2.35      
6 A' 298 271 0.30      
7 A" 1391 1264 93.88      
8 A" 891 809 270.30      
9 A" 404 367 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 5178.0 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 4704.7 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 HF/TZVP
ABC
0.23783 0.10887 0.07811

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.174 0.523 0.000
H2 -1.063 1.124 0.000
F3 0.893 1.301 0.000
Cl4 -0.174 -0.470 1.464
Cl5 -0.174 -0.470 -1.464

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 Cl5
C11.07251.32081.76861.7686
H21.07251.96332.33902.3390
F31.32081.96332.53332.5333
Cl41.76862.33902.53332.9279
Cl51.76862.33902.53332.9279

picture of fluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.798 H2 C1 Cl4 108.327
H2 C1 Cl5 108.327 F3 C1 Cl4 109.312
F3 C1 Cl5 109.312 Cl4 C1 Cl5 111.739
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.269      
2 H 0.127      
3 F -0.202      
4 Cl -0.097      
5 Cl -0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.391 0.679 0.000 1.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.349 -2.315 0.000
y -2.315 -36.069 0.000
z 0.000 0.000 -36.901
Traceless
 xyz
x 0.136 -2.315 0.000
y -2.315 0.556 0.000
z 0.000 0.000 -0.692
Polar
3z2-r2-1.384
x2-y2-0.280
xy-2.315
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.347 0.088 0.000
y 0.088 4.177 0.000
z 0.000 0.000 6.166


<r2> (average value of r2) Å2
<r2> 130.783
(<r2>)1/2 11.436