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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-2712.722433
Energy at 298.15K-2712.727868
HF Energy-2712.573185
Nuclear repulsion energy163.994380
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 B2PLYP/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' 3119 2987 20.36      
2 A' 1492 1429 0.80      
3 A' 1333 1277 61.70      
4 A' 1110 1063 190.68      
5 A' 637 610 68.83      
6 A' 309 296 0.50      
7 A" 3209 3073 9.20      
8 A" 1247 1194 3.77      
9 A" 939 900 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6697.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 6414.1 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 B2PLYP/cc-pVDZ
ABC
1.33659 0.12288 0.11512

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.514 -1.127 0.000
F2 -0.587 -1.925 0.000
Br3 0.000 0.762 0.000
H4 1.099 -1.291 0.912
H5 1.099 -1.291 -0.912

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35951.95761.09631.0963
F21.35952.75082.01862.0186
Br31.95762.75082.50142.5014
H41.09632.01862.50141.8249
H51.09632.01862.50141.8249

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 110.757 F2 C1 H4 110.104
F2 C1 H5 110.104 Br3 C1 H4 106.553
Br3 C1 H5 106.553 H4 C1 H5 112.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.166      
2 F -0.205      
3 Br -0.115      
4 H 0.077      
5 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.661 -0.701 0.000 1.803
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.027 -3.011 0.000
y -3.011 -29.694 0.000
z 0.000 0.000 -29.076
Traceless
 xyz
x 0.358 -3.011 0.000
y -3.011 -0.643 0.000
z 0.000 0.000 0.285
Polar
3z2-r20.570
x2-y20.667
xy-3.011
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.106 -0.511 0.000
y -0.511 5.471 0.000
z 0.000 0.000 2.890


<r2> (average value of r2) Å2
<r2> 91.686
(<r2>)1/2 9.575