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

using model chemistry: TPSSh/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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-2713.207421
Energy at 298.15K-2713.212827
HF Energy-2713.207421
Nuclear repulsion energy163.885230
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 TPSSh/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' 3096 2995 14.64      
2 A' 1462 1414 0.28      
3 A' 1305 1262 38.76      
4 A' 1044 1009 193.66      
5 A' 626 606 75.34      
6 A' 301 291 0.38      
7 A" 3193 3088 2.93      
8 A" 1221 1181 2.24      
9 A" 926 896 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6586.8 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 6371.4 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 TPSSh/aug-cc-pVDZ
ABC
1.31192 0.12318 0.11521

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.525 -1.121 0.000
F2 -0.593 -1.924 0.000
Br3 0.000 0.761 0.000
H4 1.093 -1.297 0.917
H5 1.093 -1.297 -0.917

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37621.95331.09341.0934
F21.37622.74982.01892.0189
Br31.95332.74982.50392.5039
H41.09342.01892.50391.8348
H51.09342.01892.50391.8348

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 110.150 F2 C1 H4 109.136
F2 C1 H5 109.136 Br3 C1 H4 107.141
Br3 C1 H5 107.141 H4 C1 H5 114.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.446      
2 F -0.367      
3 Br 0.168      
4 H -0.123      
5 H -0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.698 -0.673 0.000 1.827
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.954 -0.288 0.000
y -0.288 6.949 0.000
z 0.000 0.000 4.673


<r2> (average value of r2) Å2
<r2> 91.902
(<r2>)1/2 9.587