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

using model chemistry: B2PLYP=FULLultrafine/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-2710.275086
Energy at 298.15K 
HF Energy-2710.121411
Nuclear repulsion energy164.285319
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/6-31+G**
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' 3158 3158 14.00      
2 A' 1515 1515 0.02      
3 A' 1365 1365 65.06      
4 A' 1067 1067 202.04      
5 A' 642 642 74.43      
6 A' 311 311 0.54      
7 A" 3251 3251 2.49      
8 A" 1256 1256 3.09      
9 A" 962 962 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6763.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6763.7 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/6-31+G**
ABC
1.32365 0.12362 0.11564

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.523 -1.116 0.000
F2 -0.591 -1.922 0.000
Br3 0.000 0.760 0.000
H4 1.090 -1.297 0.907
H5 1.090 -1.297 -0.907

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37431.94711.08531.0853
F21.37432.74572.00922.0092
Br31.94712.74572.49852.4985
H41.08532.00922.49851.8149
H51.08532.00922.49851.8149

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 110.325 F2 C1 H4 108.975
F2 C1 H5 108.975 Br3 C1 H4 107.538
Br3 C1 H5 107.538 H4 C1 H5 113.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability