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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-2713.324629
Energy at 298.15K-2713.330043
HF Energy-2713.324629
Nuclear repulsion energy163.538730
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 B3LYP/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' 3103 2998 22.66      
2 A' 1512 1461 0.54      
3 A' 1351 1305 66.28      
4 A' 1087 1051 203.74      
5 A' 617 596 76.66      
6 A' 305 294 0.60      
7 A" 3188 3080 11.85      
8 A" 1263 1221 3.66      
9 A" 944 912 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 6684.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 6459.5 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 B3LYP/6-311G*
ABC
1.34169 0.12193 0.11429

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.515 -1.134 0.000
F2 -0.586 -1.931 0.000
Br3 0.000 0.766 0.000
H4 1.090 -1.303 0.907
H5 1.090 -1.303 -0.907

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35891.96841.08691.0869
F21.35892.75972.00612.0061
Br31.96842.75972.50782.5078
H41.08692.00612.50781.8138
H51.08692.00612.50781.8138

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 110.747 F2 C1 H4 109.716
F2 C1 H5 109.716 Br3 C1 H4 106.747
Br3 C1 H5 106.747 H4 C1 H5 113.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.205      
2 F -0.217      
3 Br -0.062      
4 H 0.242      
5 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.773 -0.734 0.000 1.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.331 -3.213 0.000
y -3.213 -29.965 0.000
z 0.000 0.000 -29.305
Traceless
 xyz
x 0.304 -3.213 0.000
y -3.213 -0.647 0.000
z 0.000 0.000 0.343
Polar
3z2-r20.686
x2-y20.634
xy-3.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.188 -0.534 0.000
y -0.534 5.743 0.000
z 0.000 0.000 2.962


<r2> (average value of r2) Å2
<r2> 92.342
(<r2>)1/2 9.609