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

using model chemistry: PBE1PBE/aug-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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-2812.153548
Energy at 298.15K 
HF Energy-2812.153548
Nuclear repulsion energy258.715812
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 PBE1PBE/aug-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' 3141 3020 6.93 87.48 0.21 0.35
2 A' 1295 1245 68.97 4.04 0.10 0.19
3 A' 1131 1088 273.78 1.05 0.73 0.84
4 A' 719 691 121.04 13.91 0.12 0.21
5 A' 589 566 5.64 2.16 0.17 0.29
6 A' 324 312 0.23 5.14 0.22 0.37
7 A" 1365 1313 10.61 2.63 0.75 0.86
8 A" 1160 1115 212.86 1.59 0.75 0.86
9 A" 315 303 0.15 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5019.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 4826.5 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 PBE1PBE/aug-cc-pVTZ
ABC
0.34268 0.09621 0.07844

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.912 0.000
H2 -1.510 -0.975 0.000
Br3 0.076 0.961 0.000
F4 0.076 -1.510 1.082
F5 0.076 -1.510 -1.082

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08881.93791.33311.3331
H21.08882.50301.99281.9928
Br31.93792.50302.69752.6975
F41.33311.99282.69752.1630
F51.33311.99282.69752.1630

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 108.285 H2 C1 F4 110.333
H2 C1 F5 110.333 Br3 C1 F4 109.723
Br3 C1 F5 109.723 F4 C1 F5 108.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.370      
2 H 0.263      
3 Br -0.063      
4 F -0.285      
5 F -0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.373 -0.038 0.000 1.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.260 2.140 0.000
y 2.140 -34.238 0.000
z 0.000 0.000 -36.019
Traceless
 xyz
x 2.868 2.140 0.000
y 2.140 -0.099 0.000
z 0.000 0.000 -2.770
Polar
3z2-r2-5.540
x2-y21.978
xy2.140
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.007 0.336 0.000
y 0.336 6.914 0.000
z 0.000 0.000 5.142


<r2> (average value of r2) Å2
<r2> 125.370
(<r2>)1/2 11.197