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

using model chemistry: CCSD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A
Energy calculated at CCSD/TZVP
 hartrees
Energy at 0K-138.809093
Energy at 298.15K-138.810419
HF Energy-138.462325
Nuclear repulsion energy32.134376
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 CCSD/TZVP
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' 3178 3033 13.36      
2 A' 1514 1445 9.02      
3 A' 1200 1146 122.88      
4 A' 694 662 32.77      
5 A" 3330 3178 12.24      
6 A" 1210 1155 9.25      

Unscaled Zero Point Vibrational Energy (zpe) 5562.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 5309.1 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 CCSD/TZVP
ABC
8.77247 1.02849 0.93084

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.030 0.658 0.000
F2 0.030 -0.683 0.000
H3 -0.226 1.102 0.950
H4 -0.226 1.102 -0.950

Atom - Atom Distances (Å)
  C1 F2 H3 H4
C11.34121.08011.0801
F21.34122.03922.0392
H31.08012.03921.9007
H41.08012.03921.9007

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 114.307 F2 C1 H4 114.307
H3 C1 H4 123.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability