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

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-2709.185542
Energy at 298.15K-2709.191065
HF Energy-2708.532056
Nuclear repulsion energy167.986955
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 MP3=FULL/6-31G(2df,p)
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' 3175 3175 14.76      
2 A' 1554 1554 0.19      
3 A' 1403 1403 48.79      
4 A' 1172 1172 145.04      
5 A' 707 707 47.41      
6 A' 336 336 0.92      
7 A" 3247 3247 5.84      
8 A" 1311 1311 2.72      
9 A" 990 990 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 6947.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6947.4 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 MP3=FULL/6-31G(2df,p)
ABC
1.35968 0.12992 0.12134

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.509 -1.087 0.000
F2 -0.583 -1.874 0.000
Br3 0.000 0.741 0.000
H4 1.095 -1.273 0.894
H5 1.095 -1.273 -0.894

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.34591.89801.08491.0849
F21.34592.67881.99381.9938
Br31.89802.67882.46102.4610
H41.08491.99382.46101.7882
H51.08491.99382.46101.7882

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 110.176 F2 C1 H4 109.751
F2 C1 H5 109.751 Br3 C1 H4 108.065
Br3 C1 H5 108.065 H4 C1 H5 111.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability