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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: B3LYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-698.591422
Energy at 298.15K-698.593632
Nuclear repulsion energy167.293088
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(2df,p)
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' 3115 3006 22.32      
2 A' 1318 1272 74.40      
3 A' 1141 1101 207.24      
4 A' 774 747 158.24      
5 A' 601 580 8.70      
6 A' 400 386 0.85      
7 A" 1395 1346 25.27      
8 A" 1180 1139 193.02      
9 A" 358 345 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 5140.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4960.9 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(2df,p)
ABC
0.34227 0.15851 0.11523

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.578 -0.098 0.000
H2 -1.445 0.566 0.000
Cl3 0.901 0.924 0.000
F4 -0.578 -0.871 1.083
F5 -0.578 -0.871 -1.083

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.09191.79851.33101.3310
H21.09192.37351.99771.9977
Cl31.79852.37352.56652.5665
F41.33101.99772.56652.1667
F51.33101.99772.56652.1667

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 107.896 H2 C1 F4 110.692
H2 C1 Cl5 110.692 F3 C1 F4 109.281
F3 C1 Cl5 109.281 F4 C1 Cl5 108.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.145      
2 H 0.139      
3 Cl -0.158      
4 F -0.063      
5 F -0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.304 0.534 0.000 1.409
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.055 -0.983 0.000
y -0.983 -28.556 0.000
z 0.000 0.000 -29.300
Traceless
 xyz
x 2.873 -0.983 0.000
y -0.983 -0.879 0.000
z 0.000 0.000 -1.995
Polar
3z2-r2-3.989
x2-y22.501
xy-0.983
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.216 0.835 0.000
y 0.835 3.814 0.000
z 0.000 0.000 3.266


<r2> (average value of r2) Å2
<r2> 91.086
(<r2>)1/2 9.544