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

using model chemistry: PBEPBEultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-2712.863127
Energy at 298.15K-2712.868514
HF Energy-2712.863127
Nuclear repulsion energy163.461757
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 PBEPBEultrafine/cc-pVTZ
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' 3012 2991 16.43      
2 A' 1440 1430 0.33      
3 A' 1277 1268 36.16      
4 A' 1057 1050 185.61      
5 A' 611 607 68.40      
6 A' 298 296 0.41      
7 A" 3094 3072 6.05      
8 A" 1202 1194 2.06      
9 A" 907 900 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 6448.9 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 6404.4 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 PBEPBEultrafine/cc-pVTZ
ABC
1.33294 0.12192 0.11426

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 -1.130 0.000
F2 -0.587 -1.934 0.000
Br3 0.000 0.765 0.000
H4 1.096 -1.291 0.915
H5 1.096 -1.291 -0.915

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.36531.96381.09501.0950
F21.36532.76232.02092.0209
Br31.96382.76232.50312.5031
H41.09502.02092.50311.8292
H51.09502.02092.50311.8292

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 110.860 F2 C1 H4 109.964
F2 C1 H5 109.964 Br3 C1 H4 106.334
Br3 C1 H5 106.334 H4 C1 H5 113.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.100      
2 F -0.156      
3 Br -0.114      
4 H 0.085      
5 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.543 -0.754 0.000 1.717
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.345 -2.906 0.000
y -2.906 -29.807 0.000
z 0.000 0.000 -29.361
Traceless
 xyz
x 0.239 -2.906 0.000
y -2.906 -0.454 0.000
z 0.000 0.000 0.215
Polar
3z2-r20.430
x2-y20.462
xy-2.906
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.070 -0.437 0.000
y -0.437 6.473 0.000
z 0.000 0.000 3.830


<r2> (average value of r2) Å2
<r2> 92.350
(<r2>)1/2 9.610