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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-2799.053558
Energy at 298.15K 
HF Energy-2799.053558
Nuclear repulsion energy256.140763
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 M06-2X/3-21G*
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' 3188 3020 17.94 76.19 0.27 0.42
2 A' 1340 1269 108.30 5.72 0.75 0.86
3 A' 1135 1075 191.09 2.24 0.37 0.54
4 A' 728 690 114.48 12.75 0.27 0.42
5 A' 552 523 9.47 2.03 0.43 0.60
6 A' 318 302 0.50 4.28 0.39 0.56
7 A" 1428 1353 25.21 6.93 0.75 0.86
8 A" 1216 1152 120.75 3.37 0.75 0.86
9 A" 298 282 1.12 2.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5101.4 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 4832.1 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 M06-2X/3-21G*
ABC
0.32386 0.09576 0.07724

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.434 -0.903 0.000
H2 -1.518 -0.955 0.000
Br3 0.078 0.962 0.000
F4 0.078 -1.516 1.114
F5 0.078 -1.516 -1.114

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08481.93431.37071.3707
H21.08482.49452.02522.0252
Br31.93432.49452.71712.7171
F41.37072.02522.71712.2276
F51.37072.02522.71712.2276

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 108.114 H2 C1 F4 110.595
H2 C1 F5 110.595 Br3 C1 F4 109.412
Br3 C1 F5 109.412 F4 C1 F5 108.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.374      
2 H 0.249      
3 Br -0.040      
4 F -0.291      
5 F -0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.571 0.384 0.000 1.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.573 2.284 0.000
y 2.284 -33.942 0.000
z 0.000 0.000 -36.013
Traceless
 xyz
x 3.405 2.284 0.000
y 2.284 -0.149 0.000
z 0.000 0.000 -3.255
Polar
3z2-r2-6.511
x2-y22.369
xy2.284
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.892 0.471 0.000
y 0.471 4.885 0.000
z 0.000 0.000 2.933


<r2> (average value of r2) Å2
<r2> 126.809
(<r2>)1/2 11.261