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

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-139.076346
Energy at 298.15K-139.077584
HF Energy-139.076346
Nuclear repulsion energy32.352207
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 B1B95/cc-pVTZ
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' 3147 3012 12.78      
2 A' 1475 1412 5.57      
3 A' 1222 1169 116.40      
4 A' 542 518 46.19      
5 A" 3307 3165 11.33      
6 A" 1179 1129 7.65      

Unscaled Zero Point Vibrational Energy (zpe) 5435.5 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 5202.3 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 B1B95/cc-pVTZ
ABC
8.85674 1.04529 0.94244

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.025 0.650 0.000
F2 0.025 -0.679 0.000
H3 -0.191 1.105 0.953
H4 -0.191 1.105 -0.953

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.32891.07831.0783
F21.32892.03432.0343
H31.07832.03431.9065
H41.07832.03431.9065

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 114.965 F2 C1 H4 114.965
H3 C1 H4 124.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.019      
2 F -0.162      
3 H 0.091      
4 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.372 1.213 0.000 1.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.325 -0.411 0.000
y -0.411 -11.333 0.000
z 0.000 0.000 -10.502
Traceless
 xyz
x -1.408 -0.411 0.000
y -0.411 0.081 0.000
z 0.000 0.000 1.327
Polar
3z2-r22.654
x2-y2-0.992
xy-0.411
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.596 -0.076 0.000
y -0.076 2.190 0.000
z 0.000 0.000 2.038


<r2> (average value of r2) Å2
<r2> 18.138
(<r2>)1/2 4.259