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

using model chemistry: B2PLYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-2812.038503
Energy at 298.15K 
HF Energy-2811.770258
Nuclear repulsion energy257.941760
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/6-311+G(3df,2p)
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' 3160 3160 6.18 83.42 0.22 0.36
2 A' 1309 1309 73.78 3.99 0.12 0.21
3 A' 1109 1109 269.33 1.21 0.75 0.86
4 A' 717 717 123.12 14.30 0.13 0.23
5 A' 582 582 5.29 2.34 0.17 0.29
6 A' 323 323 0.19 5.49 0.24 0.39
7 A" 1379 1379 7.22 2.58 0.75 0.86
8 A" 1130 1130 214.68 1.72 0.75 0.86
9 A" 315 315 0.12 1.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5011.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5011.7 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 B2PLYP/6-311+G(3df,2p)
ABC
0.34050 0.09564 0.07796

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.914 0.000
H2 -1.508 -0.983 0.000
Br3 0.077 0.964 0.000
F4 0.077 -1.515 1.085
F5 0.077 -1.515 -1.085

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08491.94321.33821.3382
H21.08492.51031.99261.9926
Br31.94322.51032.70582.7058
F41.33821.99262.70582.1702
F51.33821.99262.70582.1702

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 108.655 H2 C1 F4 110.198
H2 C1 F5 110.198 Br3 C1 F4 109.712
Br3 C1 F5 109.712 F4 C1 F5 108.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.558      
2 H 0.184      
3 Br -0.074      
4 F -0.334      
5 F -0.334      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.411 0.078 0.000 1.413
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.488 2.212 0.000
y 2.212 -34.633 0.003
z 0.000 0.003 -36.417
Traceless
 xyz
x 3.037 2.212 0.000
y 2.212 -0.181 0.003
z 0.000 0.003 -2.856
Polar
3z2-r2-5.713
x2-y22.145
xy2.212
xz0.000
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.806 0.350 0.000
y 0.350 6.828 0.002
z 0.000 0.002 4.986


<r2> (average value of r2) Å2
<r2> 126.211
(<r2>)1/2 11.234