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All results from a given calculation for CHF2 (difluoromethyl radical)

using model chemistry: BLYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at BLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-238.322884
Energy at 298.15K 
HF Energy-238.322884
Nuclear repulsion energy68.771514
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/daug-cc-pVDZ
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' 3027 3027 19.25 111.66 0.23 0.37
2 A' 1085 1085 85.87 6.53 0.24 0.38
3 A' 935 935 3.07 1.24 0.73 0.84
4 A' 509 509 2.94 1.31 0.64 0.78
5 A" 1249 1249 23.97 2.56 0.75 0.86
6 A" 1079 1079 271.58 3.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3941.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3941.6 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/daug-cc-pVDZ
ABC
2.15042 0.35167 0.30702

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.031 0.522 0.000
H2 -0.745 1.307 0.000
F3 0.031 -0.247 1.118
F4 0.031 -0.247 -1.118

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.10431.35691.3569
H21.10432.06592.0659
F31.35692.06592.2362
F41.35692.06592.2362

picture of difluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 113.758 H2 C1 F4 113.758
F3 C1 F4 110.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.262      
2 H -0.407      
3 F -0.427      
4 F -0.427      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.755 1.143 0.000 1.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.844 -1.034 0.000
y -1.034 -15.351 0.000
z 0.000 0.000 -17.926
Traceless
 xyz
x 0.794 -1.034 0.000
y -1.034 1.534 0.000
z 0.000 0.000 -2.328
Polar
3z2-r2-4.656
x2-y2-0.493
xy-1.034
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.505 -0.126 0.000
y -0.126 2.829 0.000
z 0.000 0.000 3.131


<r2> (average value of r2) Å2
<r2> 37.749
(<r2>)1/2 6.144