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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G
 hartrees
Energy at 0K-2710.012701
Energy at 298.15K 
HF Energy-2709.923826
Nuclear repulsion energy160.284005
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 B2PLYP=FULLultrafine/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' 3173 3173 14.65      
2 A' 1531 1531 0.87      
3 A' 1360 1360 56.28      
4 A' 1031 1031 139.62      
5 A' 594 594 69.58      
6 A' 286 286 1.04      
7 A" 3274 3274 8.42      
8 A" 1228 1228 2.36      
9 A" 937 937 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6707.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6707.8 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 B2PLYP=FULLultrafine/6-31G
ABC
1.26123 0.11749 0.10982

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.541 -1.148 0.000
F2 -0.607 -1.972 0.000
Br3 0.000 0.779 0.000
H4 1.108 -1.315 0.910
H5 1.108 -1.315 -0.910

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.41312.00201.08481.0848
F21.41312.81742.04912.0491
Br32.00202.81742.53802.5380
H41.08482.04912.53801.8200
H51.08482.04912.53801.8200

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 109.973 F2 C1 H4 109.539
F2 C1 H5 109.539 Br3 C1 H4 106.818
Br3 C1 H5 106.818 H4 C1 H5 114.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability