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

using model chemistry: ROHF/aug-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 ROHF/aug-cc-pVTZ
 hartrees
Energy at 0K-138.460531
Energy at 298.15K-138.461943
HF Energy-138.460531
Nuclear repulsion energy32.518180
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/aug-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' 3261 3261 20.26      
2 A' 1590 1590 6.65      
3 A' 1257 1257 159.68      
4 A' 913 913 18.63      
5 A" 3403 3403 17.17      
6 A" 1280 1280 11.73      

Unscaled Zero Point Vibrational Energy (zpe) 5852.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5852.0 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/aug-cc-pVTZ
ABC
8.87062 1.05395 0.95725

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.036 0.650 0.000
F2 0.036 -0.674 0.000
H3 -0.268 1.081 0.934
H4 -0.268 1.081 -0.934

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.32431.07251.0725
F21.32432.01122.0112
H31.07252.01121.8679
H41.07252.01121.8679

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 113.681 F2 C1 H4 113.681
H3 C1 H4 121.114
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.519      
2 F -0.362      
3 H 0.440      
4 H 0.440      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.506 1.488 0.000 1.572
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.168 -0.556 0.000
y -0.556 -11.760 0.000
z 0.000 0.000 -10.526
Traceless
 xyz
x -1.025 -0.556 0.000
y -0.556 -0.413 0.000
z 0.000 0.000 1.438
Polar
3z2-r22.876
x2-y2-0.408
xy-0.556
xz0.000
yz0.000


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> 18.045
(<r2>)1/2 4.248