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

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-2810.214894
Energy at 298.15K-2810.219853
HF Energy-2810.214894
Nuclear repulsion energy258.636349
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 mPW1PW91/6-31+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' 3190 3036 7.71      
2 A' 1313 1250 90.38      
3 A' 1127 1073 280.90      
4 A' 719 684 129.56      
5 A' 577 549 6.36      
6 A' 324 308 0.07      
7 A" 1370 1304 16.31      
8 A" 1155 1099 232.87      
9 A" 316 301 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 5044.8 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 4801.7 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 mPW1PW91/6-31+G**
ABC
0.33913 0.09658 0.07855

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.904 0.000
H2 -1.514 -0.980 0.000
Br3 0.077 0.959 0.000
F4 0.077 -1.508 1.087
F5 0.077 -1.508 -1.087

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08891.92971.34201.3420
H21.08892.50771.99771.9977
Br31.92972.50772.69562.6956
F41.34201.99772.69562.1739
F51.34201.99772.69562.1739

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 109.155 H2 C1 F4 110.100
H2 C1 F5 110.100 Br3 C1 F4 109.647
Br3 C1 F5 109.647 F4 C1 F5 108.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.339      
2 H 0.188      
3 Br -0.079      
4 F -0.224      
5 F -0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.495 0.132 0.000 1.501
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.237 2.324 0.000
y 2.324 -34.400 0.000
z 0.000 0.000 -36.332
Traceless
 xyz
x 3.129 2.324 0.000
y 2.324 -0.116 0.000
z 0.000 0.000 -3.013
Polar
3z2-r2-6.026
x2-y22.163
xy2.324
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.149 0.403 0.000
y 0.403 6.269 0.000
z 0.000 0.000 4.263


<r2> (average value of r2) Å2
<r2> 125.373
(<r2>)1/2 11.197