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

using model chemistry: PBEPBEultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/Def2TZVPP
 hartrees
Energy at 0K-2812.029712
Energy at 298.15K 
HF Energy-2812.029712
Nuclear repulsion energy255.427214
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 PBEPBEultrafine/Def2TZVPP
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' 3046 3046 10.85 92.64 0.24 0.38
2 A' 1234 1234 62.80 1.98 0.30 0.46
3 A' 1063 1063 264.54 1.02 0.45 0.62
4 A' 676 676 123.66 9.73 0.21 0.34
5 A' 559 559 5.50 2.33 0.27 0.43
6 A' 303 303 1.08 5.49 0.30 0.47
7 A" 1306 1306 7.99 3.29 0.75 0.86
8 A" 1082 1082 216.48 1.41 0.75 0.86
9 A" 299 299 0.13 1.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4784.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4784.5 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 PBEPBEultrafine/Def2TZVPP
ABC
0.33382 0.09377 0.07642

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.427 -0.925 0.000
H2 -1.522 -0.985 0.000
Br3 0.077 0.973 0.000
F4 0.077 -1.530 1.096
F5 0.077 -1.530 -1.096

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09691.96371.34981.3498
H21.09692.52832.01402.0140
Br31.96372.52832.73272.7327
F41.34982.01402.73272.1925
F51.34982.01402.73272.1925

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 108.024 H2 C1 F4 110.372
H2 C1 F5 110.372 Br3 C1 F4 109.727
Br3 C1 F5 109.727 F4 C1 F5 108.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.204      
2 H 0.120      
3 Br -0.083      
4 F -0.120      
5 F -0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.315 -0.140 0.000 1.322
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.402 2.007 0.000
y 2.007 -34.125 0.000
z 0.000 0.000 -35.896
Traceless
 xyz
x 2.608 2.007 0.000
y 2.007 0.024 0.000
z 0.000 0.000 -2.632
Polar
3z2-r2-5.264
x2-y21.722
xy2.007
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.389 0.454 0.000
y 0.454 6.765 0.000
z 0.000 0.000 4.545


<r2> (average value of r2) Å2
<r2> 128.066
(<r2>)1/2 11.317