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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-2780.990414
Energy at 298.15K-2780.995134
HF Energy-2780.990414
Nuclear repulsion energy248.388655
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 B3LYP/STO-3G
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' 3162 2822 21.42      
2 A' 1328 1185 88.88      
3 A' 1158 1033 95.55      
4 A' 702 627 67.62      
5 A' 537 479 8.99      
6 A' 318 283 0.66      
7 A" 1429 1276 44.89      
8 A" 1215 1084 57.99      
9 A" 299 267 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 5073.3 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 4527.4 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 B3LYP/STO-3G
ABC
0.31445 0.08869 0.07211

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.426 -0.942 0.000
H2 -1.558 -0.982 0.000
Br3 0.078 1.001 0.000
F4 0.078 -1.577 1.132
F5 0.078 -1.577 -1.132

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.13262.00741.39171.3917
H21.13262.57032.07612.0761
Br32.00742.57032.81512.8151
F41.39172.07612.81512.2632
F51.39172.07612.81512.2632

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 106.535 H2 C1 F4 110.238
H2 C1 F5 110.238 Br3 C1 F4 110.513
Br3 C1 F5 110.513 F4 C1 F5 108.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.102      
2 H 0.090      
3 Br -0.057      
4 F -0.068      
5 F -0.068      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.940 -0.976 0.000 1.355
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.067 1.019 0.000
y 1.019 -30.553 0.000
z 0.000 0.000 -31.134
Traceless
 xyz
x 1.776 1.019 0.000
y 1.019 -0.452 0.000
z 0.000 0.000 -1.324
Polar
3z2-r2-2.647
x2-y21.486
xy1.019
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.110 0.427 0.000
y 0.427 3.540 0.000
z 0.000 0.000 1.323


<r2> (average value of r2) Å2
<r2> 131.882
(<r2>)1/2 11.484