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

using model chemistry: MP4/aug-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 MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-2711.396663
Energy at 298.15K-2711.402093
HF Energy-2710.861336
Nuclear repulsion energy163.635271
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 MP4/6-31G*
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' 3129 3056        
2 A' 1541 1505        
3 A' 1367 1335        
4 A' 1110 1085        
5 A' 640 625        
6 A' 307 300        
7 A" 3217 3142        
8 A" 1262 1233        
9 A" 956 934        

Unscaled Zero Point Vibrational Energy (zpe) 6764.1 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 6607.8 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 MP4/aug-cc-pVDZ
ABC
1.29068 0.12313 0.11501

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.530 -1.113 0.000
F2 -0.598 -1.927 0.000
Br3 0.000 0.761 0.000
H4 1.103 -1.299 0.919
H5 1.103 -1.299 -0.919

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.39141.94741.09901.0990
F21.39142.75382.03322.0332
Br31.94742.75382.51112.5111
H41.09902.03322.51111.8384
H51.09902.03322.51111.8384

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 110.014 F2 C1 H4 108.886
F2 C1 H5 108.886 Br3 C1 H4 107.753
Br3 C1 H5 107.753 H4 C1 H5 113.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability