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

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G*
 hartrees
Energy at 0K-2712.850884
Energy at 298.15K-2712.856341
HF Energy-2712.850884
Nuclear repulsion energy165.190410
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 PBE1PBE/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' 3121 2992 22.86      
2 A' 1515 1452 0.80      
3 A' 1362 1305 64.32      
4 A' 1128 1081 204.11      
5 A' 652 625 72.15      
6 A' 317 304 0.52      
7 A" 3206 3073 10.97      
8 A" 1274 1221 3.54      
9 A" 956 916 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 6765.4 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 6484.6 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 PBE1PBE/6-311G*
ABC
1.35785 0.12466 0.11680

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.510 -1.118 0.000
F2 -0.582 -1.911 0.000
Br3 0.000 0.757 0.000
H4 1.089 -1.290 0.905
H5 1.089 -1.290 -0.905

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.34971.94281.08821.0882
F21.34972.73081.99921.9992
Br31.94282.73082.48862.4886
H41.08821.99922.48861.8110
H51.08821.99922.48861.8110

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 110.785 F2 C1 H4 109.712
F2 C1 H5 109.712 Br3 C1 H4 106.974
Br3 C1 H5 106.974 H4 C1 H5 112.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.242      
2 F -0.210      
3 Br -0.056      
4 H 0.254      
5 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.750 -0.723 0.000 1.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.181 -3.150 0.000
y -3.150 -29.787 0.000
z 0.000 0.000 -29.156
Traceless
 xyz
x 0.291 -3.150 0.000
y -3.150 -0.619 0.000
z 0.000 0.000 0.328
Polar
3z2-r20.656
x2-y20.606
xy-3.150
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.161 -0.519 0.000
y -0.519 5.568 0.000
z 0.000 0.000 2.945


<r2> (average value of r2) Å2
<r2> 90.711
(<r2>)1/2 9.524