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

using model chemistry: MP3/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2711.321503
Energy at 298.15K-2711.326978
HF Energy-2710.846797
Nuclear repulsion energy164.674899
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/cc-pVDZ
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' 3154 2990 21.06      
2 A' 1515 1436 1.13      
3 A' 1364 1293 66.75      
4 A' 1149 1089 178.45      
5 A' 667 632 54.90      
6 A' 321 304 0.66      
7 A" 3238 3069 10.73      
8 A" 1271 1205 4.47      
9 A" 956 906 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 6816.8 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 6461.6 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/cc-pVDZ
ABC
1.33610 0.12420 0.11626

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.513 -1.120 0.000
F2 -0.587 -1.915 0.000
Br3 0.000 0.758 0.000
H4 1.101 -1.292 0.911
H5 1.101 -1.292 -0.911

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35731.94661.09791.0979
F21.35732.73652.01672.0167
Br31.94662.73652.49922.4992
H41.09792.01672.49921.8218
H51.09792.01672.49921.8218

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 110.572 F2 C1 H4 110.003
F2 C1 H5 110.003 Br3 C1 H4 107.026
Br3 C1 H5 107.026 H4 C1 H5 112.134
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability