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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-2713.380300
Energy at 298.15K-2713.385715
HF Energy-2713.380300
Nuclear repulsion energy163.491977
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 B3LYPultrafine/TZVP
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' 3101 2987 15.99      
2 A' 1498 1443 0.69      
3 A' 1337 1288 58.85      
4 A' 1070 1031 213.06      
5 A' 619 597 77.31      
6 A' 305 294 0.47      
7 A" 3186 3069 5.21      
8 A" 1249 1203 2.77      
9 A" 934 900 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 6649.4 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 6406.0 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 B3LYPultrafine/TZVP
ABC
1.34028 0.12183 0.11419

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 -1.132 0.000
F2 -0.586 -1.934 0.000
Br3 0.000 0.766 0.000
H4 1.089 -1.299 0.907
H5 1.089 -1.299 -0.907

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36271.96691.08581.0858
F21.36272.76222.00812.0081
Br31.96692.76222.50402.5040
H41.08582.00812.50401.8145
H51.08582.00812.50401.8145

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 110.807 F2 C1 H4 109.680
F2 C1 H5 109.680 Br3 C1 H4 106.628
Br3 C1 H5 106.628 H4 C1 H5 113.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.031      
2 F -0.198      
3 Br -0.118      
4 H 0.143      
5 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.823 -0.627 0.000 1.928
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.557 -3.453 0.000
y -3.453 -30.356 0.000
z 0.000 0.000 -29.422
Traceless
 xyz
x 0.332 -3.453 0.000
y -3.453 -0.866 0.000
z 0.000 0.000 0.535
Polar
3z2-r21.069
x2-y20.799
xy-3.453
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.600 -0.504 0.000
y -0.504 6.136 0.000
z 0.000 0.000 3.349


<r2> (average value of r2) Å2
<r2> 92.542
(<r2>)1/2 9.620