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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-2812.570520
Energy at 298.15K-2812.575326
HF Energy-2812.570520
Nuclear repulsion energy252.319661
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 BLYP/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' 3062 3055 21.62      
2 A' 1249 1246 95.70      
3 A' 1047 1044 282.52      
4 A' 649 648 133.95      
5 A' 552 551 8.30      
6 A' 285 284 3.01      
7 A" 1338 1335 16.58      
8 A" 1066 1064 228.79      
9 A" 292 291 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 4769.8 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 4757.9 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 BLYP/6-311G*
ABC
0.32962 0.09102 0.07439

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.430 -0.948 0.000
H2 -1.523 -1.011 0.000
Br3 0.077 0.989 0.000
F4 0.077 -1.551 1.104
F5 0.077 -1.551 -1.104

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09462.00271.35581.3558
H21.09462.56122.01772.0177
Br32.00272.56122.76882.7688
F41.35582.01772.76882.2071
F51.35582.01772.76882.2071

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 107.951 H2 C1 F4 110.404
H2 C1 F5 110.404 Br3 C1 F4 109.553
Br3 C1 F5 109.553 F4 C1 F5 108.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.150      
2 H 0.225      
3 Br -0.050      
4 F -0.162      
5 F -0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.431 -0.276 0.000 1.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.369 2.036 0.000
y 2.036 -33.998 0.000
z 0.000 0.000 -35.996
Traceless
 xyz
x 2.628 2.036 0.000
y 2.036 0.185 0.000
z 0.000 0.000 -2.813
Polar
3z2-r2-5.626
x2-y21.629
xy2.036
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.224 0.585 0.000
y 0.585 6.126 0.000
z 0.000 0.000 3.314


<r2> (average value of r2) Å2
<r2> 130.900
(<r2>)1/2 11.441