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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-2812.573790
Energy at 298.15K 
HF Energy-2812.573790
Nuclear repulsion energy255.796475
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/aug-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' 3148 3054 5.63 90.46 0.22 0.36
2 A' 1266 1228 67.44 3.37 0.13 0.22
3 A' 1079 1047 269.78 1.33 0.71 0.83
4 A' 693 673 123.95 14.01 0.14 0.24
5 A' 563 546 5.22 2.34 0.18 0.30
6 A' 311 301 0.31 5.54 0.25 0.40
7 A" 1332 1292 6.15 2.79 0.75 0.86
8 A" 1097 1065 218.99 1.92 0.75 0.86
9 A" 306 297 0.11 1.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4896.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 4751.4 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/aug-cc-pVDZ
ABC
0.33428 0.09414 0.07672

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.431 -0.919 0.000
H2 -1.524 -0.993 0.000
Br3 0.078 0.971 0.000
F4 0.078 -1.527 1.095
F5 0.078 -1.527 -1.095

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09491.95791.35141.3514
H21.09492.53392.01192.0119
Br31.95792.53392.72752.7275
F41.35142.01192.72752.1896
F51.35142.01192.72752.1896

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 108.891 H2 C1 F4 110.216
H2 C1 F5 110.216 Br3 C1 F4 109.649
Br3 C1 F5 109.649 F4 C1 F5 108.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.795      
2 H -0.325      
3 Br 0.207      
4 F -0.338      
5 F -0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.435 0.054 0.000 1.436
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.492 2.251 0.000
y 2.251 -34.674 0.000
z 0.000 0.000 -36.482
Traceless
 xyz
x 3.085 2.251 0.000
y 2.251 -0.187 0.000
z 0.000 0.000 -2.899
Polar
3z2-r2-5.797
x2-y22.181
xy2.251
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.858 0.376 0.000
y 0.376 7.008 0.000
z 0.000 0.000 5.027


<r2> (average value of r2) Å2
<r2> 127.948
(<r2>)1/2 11.311