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

using model chemistry: B97D3/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 B97D3/Def2TZVPP
 hartrees
Energy at 0K-2813.848413
Energy at 298.15K 
HF Energy-2813.848413
Nuclear repulsion energy254.827781
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 B97D3/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' 3071 3029 13.42 91.55 0.24 0.38
2 A' 1252 1235 68.82 1.95 0.27 0.42
3 A' 1062 1047 276.13 1.08 0.48 0.65
4 A' 667 658 131.44 10.04 0.22 0.36
5 A' 563 556 6.73 2.51 0.25 0.40
6 A' 296 292 2.22 6.27 0.29 0.46
7 A" 1328 1310 8.55 3.17 0.75 0.86
8 A" 1080 1066 226.08 1.42 0.75 0.86
9 A" 301 297 0.13 1.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4810.6 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 4744.7 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 B97D3/Def2TZVPP
ABC
0.33478 0.09300 0.07593

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.426 -0.933 0.000
H2 -1.516 -0.990 0.000
Br3 0.077 0.978 0.000
F4 0.077 -1.535 1.095
F5 0.077 -1.535 -1.095

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09191.97551.34711.3471
H21.09192.53152.00842.0084
Br31.97552.53152.74142.7414
F41.34712.00842.74142.1899
F51.34712.00842.74142.1899

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 107.723 H2 C1 F4 110.432
H2 C1 F5 110.432 Br3 C1 F4 109.748
Br3 C1 F5 109.748 F4 C1 F5 108.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.261      
2 H 0.102      
3 Br -0.090      
4 F -0.136      
5 F -0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.342 -0.220 0.000 1.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.121 2.024 0.000
y 2.024 -33.925 0.000
z 0.000 0.000 -35.654
Traceless
 xyz
x 2.668 2.024 0.000
y 2.024 -0.037 0.000
z 0.000 0.000 -2.630
Polar
3z2-r2-5.261
x2-y21.804
xy2.024
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.343 0.459 0.000
y 0.459 6.761 0.000
z 0.000 0.000 4.500


<r2> (average value of r2) Å2
<r2> 128.553
(<r2>)1/2 11.338