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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-251.541519
Energy at 298.15K-251.546286
HF Energy-251.541519
Nuclear repulsion energy103.591594
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/LANL2DZ
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' 3212 3087 14.91      
2 A' 1278 1228 84.50      
3 A' 1008 969 242.66      
4 A' 661 635 115.86      
5 A' 511 492 9.72      
6 A' 292 280 0.13      
7 A" 1322 1271 9.30      
8 A" 1038 997 230.28      
9 A" 288 277 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 4803.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4617.5 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/LANL2DZ
ABC
0.31404 0.08906 0.07242

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.447 -0.935 0.000
H2 -1.533 -1.019 0.000
Br3 0.079 0.998 0.000
F4 0.079 -1.573 1.131
F5 0.079 -1.573 -1.131

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08982.00381.40061.4006
H21.08982.58232.04612.0461
Br32.00382.58232.80882.8088
F41.40062.04612.80882.2614
F51.40062.04612.80882.2614

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 109.604 H2 C1 F4 109.857
H2 C1 F5 109.857 Br3 C1 F4 109.919
Br3 C1 F5 109.919 F4 C1 F5 107.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.070      
2 H 0.273      
3 Br 0.042      
4 F -0.192      
5 F -0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.926 0.554 0.000 2.004
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.800 2.704 0.000
y 2.704 -32.469 0.000
z 0.000 0.000 -34.203
Traceless
 xyz
x 4.536 2.704 0.000
y 2.704 -0.968 0.000
z 0.000 0.000 -3.569
Polar
3z2-r2-7.138
x2-y23.669
xy2.704
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.027 0.713 0.000
y 0.713 5.699 0.000
z 0.000 0.000 2.227


<r2> (average value of r2) Å2
<r2> 104.384
(<r2>)1/2 10.217