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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-2812.662630
Energy at 298.15K 
HF Energy-2812.662630
Nuclear repulsion energy255.911034
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 B3LYPultrafine/TZVP
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' 3140 3025 10.96 89.30 0.25 0.39
2 A' 1294 1247 93.41 2.33 0.50 0.67
3 A' 1097 1057 301.83 1.92 0.49 0.66
4 A' 693 668 134.13 11.51 0.32 0.48
5 A' 580 559 7.19 2.18 0.36 0.53
6 A' 311 300 0.85 6.01 0.39 0.56
7 A" 1376 1326 14.37 4.66 0.75 0.86
8 A" 1117 1076 244.43 1.67 0.75 0.86
9 A" 310 298 0.33 2.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4959.1 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 4777.6 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 B3LYPultrafine/TZVP
ABC
0.33776 0.09379 0.07660

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.426 -0.927 0.000
H2 -1.511 -0.991 0.000
Br3 0.077 0.974 0.000
F4 0.077 -1.529 1.090
F5 0.077 -1.529 -1.090

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08711.96581.34261.3426
H21.08712.52601.99921.9992
Br31.96582.52602.72972.7297
F41.34261.99922.72972.1796
F51.34261.99922.72972.1796

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 108.196 H2 C1 F4 110.293
H2 C1 F5 110.293 Br3 C1 F4 109.761
Br3 C1 F5 109.761 F4 C1 F5 108.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.259      
2 H 0.134      
3 Br -0.081      
4 F -0.156      
5 F -0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.502 0.063 0.000 1.503
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.387 2.266 0.000
y 2.266 -34.501 0.000
z 0.000 0.000 -36.482
Traceless
 xyz
x 3.104 2.266 0.000
y 2.266 -0.066 0.000
z 0.000 0.000 -3.038
Polar
3z2-r2-6.076
x2-y22.113
xy2.266
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.603 0.534 0.000
y 0.534 6.216 0.000
z 0.000 0.000 3.662


<r2> (average value of r2) Å2
<r2> 127.984
(<r2>)1/2 11.313