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

using model chemistry: B2PLYP=FULLultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-2809.417657
Energy at 298.15K 
HF Energy-2809.213148
Nuclear repulsion energy256.977347
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 B2PLYP=FULLultrafine/6-31G**
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' 3195 3195 19.43 81.04 0.26 0.41
2 A' 1322 1322 109.52 3.50 0.66 0.79
3 A' 1139 1139 256.58 1.67 0.41 0.58
4 A' 711 711 122.56 11.88 0.25 0.41
5 A' 575 575 7.76 2.02 0.33 0.49
6 A' 314 314 0.56 5.20 0.33 0.49
7 A" 1409 1409 28.13 4.79 0.75 0.86
8 A" 1188 1188 187.00 2.27 0.75 0.86
9 A" 313 313 0.47 1.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5083.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5083.0 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 B2PLYP=FULLultrafine/6-31G**
ABC
0.33677 0.09509 0.07743

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.922 0.000
H2 -1.513 -0.978 0.000
Br3 0.077 0.967 0.000
F4 0.077 -1.518 1.091
F5 0.077 -1.518 -1.091

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08661.95501.34181.3418
H21.08662.51182.00252.0025
Br31.95502.51182.71372.7137
F41.34182.00252.71372.1824
F51.34182.00252.71372.1824

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 107.909 H2 C1 F4 110.652
H2 C1 F5 110.652 Br3 C1 F4 109.391
Br3 C1 F5 109.391 F4 C1 F5 108.824
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.494      
2 H 0.141      
3 Br -0.127      
4 F -0.254      
5 F -0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.373 -0.254 0.000 1.397
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.888 1.973 -0.000
y 1.973 -33.524 0.005
z -0.000 0.005 -35.338
Traceless
 xyz
x 2.543 1.973 -0.000
y 1.973 0.089 0.005
z -0.000 0.005 -2.632
Polar
3z2-r2-5.264
x2-y21.636
xy1.973
xz-0.000
yz0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.460 0.472 -0.000
y 0.472 5.579 0.001
z -0.000 0.001 3.476


<r2> (average value of r2) Å2
<r2> 126.350
(<r2>)1/2 11.241