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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-2708.728370
Energy at 298.15K-2708.733856
HF Energy-2708.341591
Nuclear repulsion energy165.094498
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 CID/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' 3227 2981 17.89      
2 A' 1589 1468 0.48      
3 A' 1421 1312 78.87      
4 A' 1172 1082 169.21      
5 A' 674 623 65.38      
6 A' 323 298 0.62      
7 A" 3314 3061 8.43      
8 A" 1312 1212 3.25      
9 A" 991 915 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7010.8 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 6475.9 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 CID/6-31G*
ABC
1.33702 0.12494 0.11685

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.517 -1.117 0.000
F2 -0.587 -1.908 0.000
Br3 0.000 0.756 0.000
H4 1.093 -1.291 0.902
H5 1.093 -1.291 -0.902

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35851.94351.08361.0836
F21.35852.72852.00422.0042
Br31.94352.72852.48912.4891
H41.08362.00422.48911.8031
H51.08362.00422.48911.8031

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 110.189 F2 C1 H4 109.798
F2 C1 H5 109.798 Br3 C1 H4 107.187
Br3 C1 H5 107.187 H4 C1 H5 112.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability