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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-238.111916
Energy at 298.15K-238.113170
HF Energy-238.111916
Nuclear repulsion energy70.170656
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 HSEh1PBE/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' 3131 3012 31.76      
2 A' 1196 1151 95.06      
3 A' 992 954 10.96      
4 A' 551 530 4.53      
5 A" 1349 1298 120.11      
6 A" 1212 1166 173.14      

Unscaled Zero Point Vibrational Energy (zpe) 4216.1 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 4055.5 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 HSEh1PBE/cc-pVDZ
ABC
2.24365 0.36596 0.31952

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.507 0.000
H2 -0.729 1.303 0.000
F3 0.030 -0.241 1.096
F4 0.030 -0.241 -1.096

Atom - Atom Distances (Å)
  C1 H2 F3 F4
C11.10011.32711.3271
H21.10012.04022.0402
F31.32712.04022.1923
F41.32712.04022.1923

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 114.069 H2 C1 F4 114.069
F3 C1 F4 111.373
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.256      
2 H 0.057      
3 F -0.157      
4 F -0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.671 1.107 0.000 1.295
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.078 -0.855 0.000
y -0.855 -14.480 0.000
z 0.000 0.000 -17.015
Traceless
 xyz
x 0.669 -0.855 0.000
y -0.855 1.566 0.000
z 0.000 0.000 -2.236
Polar
3z2-r2-4.472
x2-y2-0.598
xy-0.855
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.390 -0.273 0.000
y -0.273 1.734 0.000
z 0.000 0.000 1.981


<r2> (average value of r2) Å2
<r2> 36.164
(<r2>)1/2 6.014