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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-2810.096093
Energy at 298.15K-2810.100888
HF Energy-2810.096093
Nuclear repulsion energy252.889283
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/6-31+G**
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' 3077 3061 7.69      
2 A' 1242 1235 79.76      
3 A' 1025 1020 273.79      
4 A' 652 649 136.28      
5 A' 537 534 6.26      
6 A' 291 290 1.06      
7 A" 1302 1295 9.38      
8 A" 1031 1025 241.88      
9 A" 293 292 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 4725.4 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 4700.3 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/6-31+G**
ABC
0.32607 0.09206 0.07497

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.436 -0.929 0.000
H2 -1.531 -1.004 0.000
Br3 0.078 0.982 0.000
F4 0.078 -1.544 1.109
F5 0.078 -1.544 -1.109

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09681.97891.36901.3690
H21.09682.55652.02742.0274
Br31.97892.55652.75932.7593
F41.36902.02742.75932.2179
F51.36902.02742.75932.2179

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 109.045 H2 C1 F4 110.122
H2 C1 F5 110.122 Br3 C1 F4 109.669
Br3 C1 F5 109.669 F4 C1 F5 108.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.323      
2 H 0.167      
3 Br -0.058      
4 F -0.216      
5 F -0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.481 0.143 0.000 1.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.779 2.358 0.000
y 2.358 -34.896 0.000
z 0.000 0.000 -36.895
Traceless
 xyz
x 3.116 2.358 0.000
y 2.358 -0.059 0.000
z 0.000 0.000 -3.057
Polar
3z2-r2-6.114
x2-y22.117
xy2.358
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.455 0.427 0.000
y 0.427 6.973 0.000
z 0.000 0.000 4.679


<r2> (average value of r2) Å2
<r2> 130.601
(<r2>)1/2 11.428