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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-2708.804553
Energy at 298.15K-2708.810020
HF Energy-2708.345001
Nuclear repulsion energy164.758749
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 MP2=FULL/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' 3194 2985 19.09      
2 A' 1562 1459 0.82      
3 A' 1393 1302 75.70      
4 A' 1134 1059 158.27      
5 A' 663 620 62.92      
6 A' 316 295 0.54      
7 A" 3290 3075 8.75      
8 A" 1285 1201 2.92      
9 A" 974 910 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6905.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 6452.4 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 MP2=FULL/6-31G**
ABC
1.33374 0.12428 0.11626

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.518 -1.116 0.000
F2 -0.589 -1.917 0.000
Br3 0.000 0.757 0.000
H4 1.095 -1.283 0.902
H5 1.095 -1.283 -0.902

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36571.94401.08371.0837
F21.36572.73812.01242.0124
Br31.94402.73812.48512.4851
H41.08372.01242.48511.8041
H51.08372.01242.48511.8041

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 110.423 F2 C1 H4 109.959
F2 C1 H5 109.959 Br3 C1 H4 106.863
Br3 C1 H5 106.863 H4 C1 H5 112.685
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability