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

using model chemistry: ROHF/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 ROHF/daug-cc-pVDZ
 hartrees
Energy at 0K-237.295876
Energy at 298.15K 
HF Energy-237.295876
Nuclear repulsion energy70.831244
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 ROHF/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' 3325 3325 25.10      
2 A' 1250 1250 123.05      
3 A' 1148 1148 11.20      
4 A' 583 583 6.62      
5 A" 1445 1445 64.41      
6 A" 1279 1279 271.29      

Unscaled Zero Point Vibrational Energy (zpe) 4515.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4515.0 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 ROHF/daug-cc-pVDZ
ABC
2.25824 0.37456 0.32640

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.508 0.000
H2 -0.728 1.282 0.000
F3 0.030 -0.241 1.083
F4 0.030 -0.241 -1.083

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.08281.31711.3171
H21.08282.01632.0163
F31.31712.01632.1667
F41.31712.01632.1667

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 113.957 H2 C1 F4 113.957
F3 C1 F4 110.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.601      
2 H -0.172      
3 F -0.714      
4 F -0.714      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.661 1.499 0.000 1.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.194 -0.922 0.000
y -0.922 -14.733 -0.001
z 0.000 -0.001 -17.938
Traceless
 xyz
x 1.141 -0.922 0.000
y -0.922 1.833 -0.001
z 0.000 -0.001 -2.974
Polar
3z2-r2-5.948
x2-y2-0.461
xy-0.922
xz0.000
yz-0.001


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> 35.879
(<r2>)1/2 5.990