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

using model chemistry: QCISD(T)/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 QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-2711.394947
Energy at 298.15K-2711.400381
HF Energy-2710.861554
Nuclear repulsion energy163.693780
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 QCISD(T)/aug-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' 3103 3034        
2 A' 1464 1432        
3 A' 1326 1297        
4 A' 1041 1018        
5 A' 649 635        
6 A' 312 305        
7 A" 3193 3122        
8 A" 1225 1198        
9 A" 937 916        

Unscaled Zero Point Vibrational Energy (zpe) 6624.9 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 6477.8 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 QCISD(T)/aug-cc-pVDZ
ABC
1.29358 0.12321 0.11511

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.529 -1.116 0.000
F2 -0.598 -1.925 0.000
Br3 0.000 0.761 0.000
H4 1.103 -1.300 0.919
H5 1.103 -1.300 -0.919

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.38711.94941.09901.0990
F21.38712.75162.03122.0312
Br31.94942.75162.51122.5112
H41.09902.03122.51121.8380
H51.09902.03122.51121.8380

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 109.975 F2 C1 H4 109.029
F2 C1 H5 109.029 Br3 C1 H4 107.638
Br3 C1 H5 107.638 H4 C1 H5 113.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability