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

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-2710.870324
Energy at 298.15K-2710.875739
HF Energy-2710.870324
Nuclear repulsion energy163.760300
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 B3LYPultrafine/6-31+G**
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' 3115 2998 13.99      
2 A' 1492 1436 0.08      
3 A' 1343 1293 60.27      
4 A' 1063 1023 209.25      
5 A' 626 602 76.90      
6 A' 306 295 0.42      
7 A" 3204 3084 2.90      
8 A" 1243 1196 2.97      
9 A" 947 911 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 6668.3 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 6419.6 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 B3LYPultrafine/6-31+G**
ABC
1.32383 0.12267 0.11483

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.521 -1.123 0.000
F2 -0.590 -1.928 0.000
Br3 0.000 0.763 0.000
H4 1.091 -1.301 0.910
H5 1.091 -1.301 -0.910

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.37221.95691.08871.0887
F21.37222.75482.01232.0123
Br31.95692.75482.50602.5060
H41.08872.01232.50601.8207
H51.08872.01232.50601.8207

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 110.450 F2 C1 H4 109.174
F2 C1 H5 109.174 Br3 C1 H4 107.271
Br3 C1 H5 107.271 H4 C1 H5 113.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.027      
2 F -0.256      
3 Br -0.122      
4 H 0.175      
5 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.849 -0.573 0.000 1.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.729 -3.639 0.000
y -3.639 -30.563 0.000
z 0.000 0.000 -29.602
Traceless
 xyz
x 0.354 -3.639 0.000
y -3.639 -0.897 0.000
z 0.000 0.000 0.543
Polar
3z2-r21.087
x2-y20.834
xy-3.639
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.205 -0.341 0.000
y -0.341 6.336 0.000
z 0.000 0.000 3.955


<r2> (average value of r2) Å2
<r2> 92.299
(<r2>)1/2 9.607