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

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-2710.860586
Energy at 298.15K-2710.866130
HF Energy-2710.860586
Nuclear repulsion energy166.247435
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 HF/6-311G*
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' 3305 2989 31.10      
2 A' 1650 1492 0.84      
3 A' 1492 1349 107.97      
4 A' 1209 1093 238.62      
5 A' 695 629 89.85      
6 A' 341 308 0.62      
7 A" 3391 3067 13.72      
8 A" 1388 1255 6.66      
9 A" 1038 939 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 7253.8 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 6560.3 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 HF/6-311G*
ABC
1.37236 0.12642 0.11838

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.509 -1.117 0.000
F2 -0.579 -1.894 0.000
Br3 0.000 0.752 0.000
H4 1.078 -1.294 0.894
H5 1.078 -1.294 -0.894

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.33651.93741.07451.0745
F21.33652.70851.97591.9759
Br31.93742.70852.47972.4797
H41.07451.97592.47971.7880
H51.07451.97592.47971.7880

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 110.296 F2 C1 H4 109.600
F2 C1 H5 109.600 Br3 C1 H4 107.343
Br3 C1 H5 107.343 H4 C1 H5 112.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 F -0.288      
3 Br -0.091      
4 H 0.244      
5 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.987 -0.768 0.000 2.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.426 -3.585 0.000
y -3.585 -30.294 0.000
z 0.000 0.000 -29.289
Traceless
 xyz
x 0.365 -3.585 0.000
y -3.585 -0.937 0.000
z 0.000 0.000 0.571
Polar
3z2-r21.143
x2-y20.868
xy-3.585
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.005 -0.570 0.000
y -0.570 5.310 0.000
z 0.000 0.000 2.814


<r2> (average value of r2) Å2
<r2> 89.941
(<r2>)1/2 9.484