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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: BLYP/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 BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-698.541116
Energy at 298.15K-698.543225
Nuclear repulsion energy165.174379
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 BLYP/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' 3026 3009 24.03      
2 A' 1263 1256 66.24      
3 A' 1084 1078 194.03      
4 A' 725 721 157.78      
5 A' 575 572 9.29      
6 A' 375 373 2.53      
7 A" 1344 1337 20.81      
8 A" 1114 1108 191.72      
9 A" 340 338 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 4922.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 4895.9 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 BLYP/6-31G(2df,p)
ABC
0.33441 0.15417 0.11219

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.589 -0.101 0.000
H2 -1.455 0.575 0.000
Cl3 0.917 0.935 0.000
F4 -0.589 -0.881 1.096
F5 -0.589 -0.881 -1.096

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.09931.82841.34491.3449
H21.09932.39992.01792.0179
Cl31.82842.39992.60122.6012
F41.34492.01792.60122.1924
F51.34492.01792.60122.1924

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 107.494 H2 C1 F4 110.894
H2 C1 Cl5 110.894 F3 C1 F4 109.166
F3 C1 Cl5 109.166 F4 C1 Cl5 109.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.092      
2 H 0.127      
3 Cl -0.165      
4 F -0.027      
5 F -0.027      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.353 0.398 0.000 1.411
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.207 -0.967 0.000
y -0.967 -28.597 0.000
z 0.000 0.000 -29.237
Traceless
 xyz
x 2.710 -0.967 0.000
y -0.967 -0.875 0.000
z 0.000 0.000 -1.835
Polar
3z2-r2-3.670
x2-y22.390
xy-0.967
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.392 0.921 0.000
y 0.921 3.977 0.000
z 0.000 0.000 3.389


<r2> (average value of r2) Å2
<r2> 93.083
(<r2>)1/2 9.648