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

using model chemistry: MP3=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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-2708.819428
Energy at 298.15K-2708.824900
HF Energy-2708.345198
Nuclear repulsion energy164.759495
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**
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' 3213 3213 18.26      
2 A' 1571 1571 0.79      
3 A' 1402 1402 76.68      
4 A' 1159 1159 158.59      
5 A' 663 663 57.59      
6 A' 317 317 0.63      
7 A" 3302 3302 9.61      
8 A" 1297 1297 3.34      
9 A" 973 973 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 6948.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6948.1 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**
ABC
1.33664 0.12428 0.11627

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.517 -1.120 0.000
F2 -0.588 -1.914 0.000
Br3 0.000 0.758 0.000
H4 1.093 -1.289 0.900
H5 1.093 -1.289 -0.900

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36091.94781.08201.0820
F21.36092.73632.00692.0069
Br31.94782.73632.48892.4889
H41.08202.00692.48891.8004
H51.08202.00692.48891.8004

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 110.318 F2 C1 H4 109.950
F2 C1 H5 109.950 Br3 C1 H4 106.967
Br3 C1 H5 106.967 H4 C1 H5 112.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability