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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-698.333137
Energy at 298.15K-698.328321
Nuclear repulsion energy 
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 B3LYP/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' 3159 3034 29.41      
2 A' 1347 1294 91.28      
3 A' 1137 1092 219.31      
4 A' 784 753 167.49      
5 A' 589 566 9.73      
6 A' 397 381 0.61      
7 A" 1407 1351 39.96      
8 A" 1176 1130 208.12      
9 A" 357 343 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 5177.0 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 4971.5 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 B3LYP/6-31G*
ABC
0.33781 0.15777 0.11438

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.577 -0.096 0.000
H2 -1.449 0.559 0.000
Cl3 0.900 0.929 0.000
F4 -0.577 -0.876 1.091
F5 -0.577 -0.876 -1.091

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.09041.79791.34151.3415
H21.09042.37832.00272.0027
Cl31.79792.37832.57522.5752
F41.34152.00272.57522.1817
F51.34152.00272.57522.1817

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.533 H2 C1 F4 110.361
H2 C1 Cl5 110.361 F3 C1 F4 109.391
F3 C1 Cl5 109.391 F4 C1 Cl5 108.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.330      
2 H 0.180      
3 Cl -0.047      
4 F -0.232      
5 F -0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.340 0.627 0.000 1.480
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 91.672
(<r2>)1/2 9.575