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

using model chemistry: B3PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/Def2TZVPP
 hartrees
Energy at 0K-2812.569713
Energy at 298.15K 
HF Energy-2812.569713
Nuclear repulsion energy257.876375
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 B3PW91/Def2TZVPP
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' 3133 3133 10.18 86.34 0.23 0.37
2 A' 1291 1291 73.90 2.11 0.24 0.39
3 A' 1118 1118 279.12 1.23 0.68 0.81
4 A' 709 709 123.58 10.84 0.21 0.35
5 A' 584 584 5.90 2.01 0.28 0.43
6 A' 319 319 0.48 5.19 0.30 0.47
7 A" 1365 1365 10.97 2.86 0.75 0.86
8 A" 1146 1146 219.63 1.43 0.75 0.86
9 A" 312 312 0.20 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4988.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4988.4 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 B3PW91/Def2TZVPP
ABC
0.34107 0.09549 0.07787

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.916 0.000
H2 -1.509 -0.978 0.000
Br3 0.076 0.965 0.000
F4 0.076 -1.516 1.084
F5 0.076 -1.516 -1.084

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08851.94601.33581.3358
H21.08852.50751.99491.9949
Br31.94602.50752.70732.7073
F41.33581.99492.70732.1688
F51.33581.99492.70732.1688

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 108.093 H2 C1 F4 110.333
H2 C1 F5 110.333 Br3 C1 F4 109.767
Br3 C1 F5 109.767 F4 C1 F5 108.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.258      
2 H 0.121      
3 Br -0.087      
4 F -0.146      
5 F -0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.370 -0.095 0.000 1.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.083 2.071 0.000
y 2.071 -33.991 0.000
z 0.000 0.000 -35.755
Traceless
 xyz
x 2.790 2.071 0.000
y 2.071 -0.072 0.000
z 0.000 0.000 -2.718
Polar
3z2-r2-5.436
x2-y21.908
xy2.071
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.238 0.431 0.000
y 0.431 6.427 0.000
z 0.000 0.000 4.361


<r2> (average value of r2) Å2
<r2> 125.953
(<r2>)1/2 11.223