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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: B2PLYP=FULLultrafine/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311G**
 hartrees
Energy at 0K-2712.876969
Energy at 298.15K 
HF Energy-2712.594847
Nuclear repulsion energy164.360117
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=FULLultrafine/6-311G**
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' 3127 3127 20.44      
2 A' 1515 1515 0.71      
3 A' 1358 1358 65.99      
4 A' 1100 1100 194.10      
5 A' 641 641 71.88      
6 A' 312 312 0.54      
7 A" 3213 3213 8.68      
8 A" 1267 1267 3.66      
9 A" 951 951 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 6742.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6742.0 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 B2PLYP=FULLultrafine/6-311G**
ABC
1.34248 0.12341 0.11558

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.124 0.000
F2 -0.586 -1.921 0.000
Br3 0.000 0.761 0.000
H4 1.090 -1.292 0.906
H5 1.090 -1.292 -0.906

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35901.95411.08581.0858
F21.35902.74502.00612.0061
Br31.95412.74502.49452.4945
H41.08582.00612.49451.8113
H51.08582.00612.49451.8113

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.609 F2 C1 H4 109.782
F2 C1 H5 109.782 Br3 C1 H4 106.779
Br3 C1 H5 106.779 H4 C1 H5 113.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability