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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-2811.930782
Energy at 298.15K 
HF Energy-2811.930782
Nuclear repulsion energy254.754109
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/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' 3064 3045 6.49 96.77 0.22 0.37
2 A' 1213 1206 55.63 3.04 0.15 0.26
3 A' 1042 1035 259.32 1.10 0.51 0.68
4 A' 674 670 123.73 12.38 0.12 0.21
5 A' 545 542 4.70 2.55 0.18 0.30
6 A' 302 300 0.62 5.35 0.25 0.40
7 A" 1274 1266 4.72 3.12 0.75 0.86
8 A" 1056 1049 218.42 1.97 0.75 0.86
9 A" 296 295 0.07 1.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4732.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 4703.6 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.32942 0.09365 0.07618

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.433 -0.920 0.000
H2 -1.535 -0.992 0.000
Br3 0.078 0.974 0.000
F4 0.078 -1.531 1.103
F5 0.078 -1.531 -1.103

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.10421.96141.36081.3608
H21.10422.54292.02722.0272
Br31.96142.54292.73702.7370
F41.36082.02722.73702.2059
F51.36082.02722.73702.2059

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 108.857 H2 C1 F4 110.218
H2 C1 F5 110.218 Br3 C1 F4 109.621
Br3 C1 F5 109.621 F4 C1 F5 108.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.654      
2 H -0.252      
3 Br 0.205      
4 F -0.304      
5 F -0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.361 -0.021 0.000 1.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.614 2.154 0.000
y 2.154 -34.521 0.000
z 0.000 0.000 -36.353
Traceless
 xyz
x 2.823 2.154 0.000
y 2.154 -0.038 0.000
z 0.000 0.000 -2.785
Polar
3z2-r2-5.570
x2-y21.907
xy2.154
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.054 0.378 0.000
y 0.378 7.315 0.000
z 0.000 0.000 5.262


<r2> (average value of r2) Å2
<r2> 128.694
(<r2>)1/2 11.344