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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: BLYP/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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-2713.287611
Energy at 298.15K-2713.292941
HF Energy-2713.287611
Nuclear repulsion energy161.338947
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 BLYP/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' 3020 3014 12.99      
2 A' 1403 1400 0.44      
3 A' 1254 1251 32.83      
4 A' 980 978 191.86      
5 A' 581 580 77.61      
6 A' 285 285 0.36      
7 A" 3115 3109 2.56      
8 A" 1177 1175 2.00      
9 A" 891 889 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 6352.6 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 6340.5 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 BLYP/aug-cc-pVDZ
ABC
1.28941 0.11896 0.11139

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.530 -1.142 0.000
F2 -0.598 -1.958 0.000
Br3 0.000 0.775 0.000
H4 1.100 -1.318 0.925
H5 1.100 -1.318 -0.925

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.39141.98891.10031.1003
F21.39142.79692.03632.0363
Br31.98892.79692.53822.5382
H41.10032.03632.53821.8495
H51.10032.03632.53821.8495

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.421 F2 C1 H4 109.053
F2 C1 H5 109.053 Br3 C1 H4 106.949
Br3 C1 H5 106.949 H4 C1 H5 114.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.761      
2 F -0.332      
3 Br 0.158      
4 H -0.294      
5 H -0.294      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.681 -0.628 0.000 1.794
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.938 -3.395 0.000
y -3.395 -30.642 0.000
z 0.000 0.000 -29.785
Traceless
 xyz
x 0.276 -3.395 0.000
y -3.395 -0.780 0.000
z 0.000 0.000 0.505
Polar
3z2-r21.010
x2-y20.704
xy-3.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.149 -0.295 0.000
y -0.295 7.392 0.000
z 0.000 0.000 4.845


<r2> (average value of r2) Å2
<r2> 94.639
(<r2>)1/2 9.728