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

using model chemistry: B2PLYP=FULLultrafine/daug-cc-pVDZ

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=FULLultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-2811.957908
Energy at 298.15K 
HF Energy-2811.724729
Nuclear repulsion energy256.737216
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=FULLultrafine/daug-cc-pVDZ
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' 3181 3181 5.44 87.10 0.21 0.35
2 A' 1289 1289 73.40 4.24 0.10 0.19
3 A' 1083 1083 261.86 1.08 0.72 0.84
4 A' 712 712 119.76 15.18 0.11 0.21
5 A' 565 565 4.70 2.51 0.16 0.27
6 A' 320 320 0.11 5.42 0.23 0.37
7 A" 1348 1348 6.41 2.74 0.75 0.86
8 A" 1103 1103 215.42 1.85 0.75 0.86
9 A" 312 312 0.11 1.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4956.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4956.0 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=FULLultrafine/daug-cc-pVDZ
ABC
0.33386 0.09520 0.07741

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.432 -0.910 0.000
H2 -1.522 -0.988 0.000
Br3 0.078 0.966 0.000
F4 0.078 -1.519 1.096
F5 0.078 -1.519 -1.096

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09301.94391.35271.3527
H21.09302.52492.01022.0102
Br31.94392.52492.71532.7153
F41.35272.01022.71532.1910
F51.35272.01022.71532.1910

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 109.259 H2 C1 F4 110.103
H2 C1 F5 110.103 Br3 C1 F4 109.599
Br3 C1 F5 109.599 F4 C1 F5 108.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.242      
2 H -0.319      
3 Br 0.340      
4 F -0.632      
5 F -0.632      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.427 0.126 0.000 1.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.635 2.260 0.000
y 2.260 -34.775 0.003
z 0.000 0.003 -36.607
Traceless
 xyz
x 3.056 2.260 0.000
y 2.260 -0.154 0.003
z 0.000 0.003 -2.902
Polar
3z2-r2-5.804
x2-y22.140
xy2.260
xz0.000
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.064 0.333 0.000
y 0.333 7.013 0.003
z 0.000 0.003 5.239


<r2> (average value of r2) Å2
<r2> 127.121
(<r2>)1/2 11.275