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All results from a given calculation for CH2F (fluoromethyl radical)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-138.953899
Energy at 298.15K-138.955181
HF Energy-138.854747
Nuclear repulsion energy31.999609
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 B2PLYP/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' 3155 3022 11.26      
2 A' 1474 1411 7.93      
3 A' 1194 1143 106.53      
4 A' 617 591 34.21      
5 A" 3316 3175 15.40      
6 A" 1175 1125 9.70      

Unscaled Zero Point Vibrational Energy (zpe) 5464.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5233.6 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 B2PLYP/cc-pVDZ
ABC
8.64025 1.02235 0.92340

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.029 0.657 0.000
F2 0.029 -0.686 0.000
H3 -0.216 1.114 0.960
H4 -0.216 1.114 -0.960

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.34341.09131.0913
F21.34342.05502.0550
H31.09132.05501.9207
H41.09132.05501.9207

picture of fluoromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 H3 114.744 F2 C1 H4 114.744
H3 C1 H4 123.281
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.099      
2 F -0.187      
3 H 0.044      
4 H 0.044      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.390 1.245 0.000 1.304
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.144 -0.416 0.000
y -0.416 -11.230 0.000
z 0.000 0.000 -10.538
Traceless
 xyz
x -1.260 -0.416 0.000
y -0.416 0.111 0.000
z 0.000 0.000 1.149
Polar
3z2-r22.298
x2-y2-0.914
xy-0.416
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.130 -0.118 0.000
y -0.118 1.931 0.000
z 0.000 0.000 1.807


<r2> (average value of r2) Å2
<r2> 18.323
(<r2>)1/2 4.280