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

using model chemistry: CCD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G**
 hartrees
Energy at 0K-2708.789271
Energy at 298.15K-2708.794738
HF Energy-2708.344996
Nuclear repulsion energy164.471146
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 CCD/6-31G**
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' 3189 2990 20.00      
2 A' 1565 1467 0.96      
3 A' 1397 1310 77.88      
4 A' 1151 1079 156.13      
5 A' 661 620 56.38      
6 A' 316 296 0.64      
7 A" 3277 3072 10.71      
8 A" 1290 1209 3.31      
9 A" 972 911 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 6908.5 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 6477.4 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 CCD/6-31G**
ABC
1.33047 0.12388 0.11588

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.518 -1.121 0.000
F2 -0.589 -1.918 0.000
Br3 0.000 0.759 0.000
H4 1.096 -1.292 0.902
H5 1.096 -1.292 -0.902

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36411.95061.08451.0845
F21.36412.74082.01122.0112
Br31.95062.74082.49432.4943
H41.08452.01122.49431.8038
H51.08452.01122.49431.8038

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 110.301 F2 C1 H4 109.914
F2 C1 H5 109.914 Br3 C1 H4 107.051
Br3 C1 H5 107.051 H4 C1 H5 112.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability