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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-2812.067476
Energy at 298.15K 
HF Energy-2812.067476
Nuclear repulsion energy255.335598
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-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' 3046 3012 7.10 95.12 0.22 0.36
2 A' 1231 1217 57.17 3.80 0.11 0.21
3 A' 1058 1046 263.00 0.77 0.71 0.83
4 A' 674 667 124.69 13.07 0.10 0.18
5 A' 558 552 5.28 2.69 0.16 0.28
6 A' 302 299 0.94 5.82 0.22 0.35
7 A" 1299 1285 6.17 3.03 0.75 0.86
8 A" 1072 1060 216.33 1.75 0.75 0.86
9 A" 298 294 0.08 1.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4768.9 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 4715.5 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.33346 0.09372 0.07638

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.428 -0.924 0.000
H2 -1.523 -0.986 0.000
Br3 0.077 0.974 0.000
F4 0.077 -1.530 1.097
F5 0.077 -1.530 -1.097

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09661.96371.35111.3511
H21.09662.52992.01472.0147
Br31.96372.52992.73352.7335
F41.35112.01472.73352.1934
F51.35112.01472.73352.1934

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 108.158 H2 C1 F4 110.355
H2 C1 F5 110.355 Br3 C1 F4 109.721
Br3 C1 F5 109.721 F4 C1 F5 108.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.360      
2 H 0.235      
3 Br -0.056      
4 F -0.270      
5 F -0.270      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.331 -0.075 0.000 1.333
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.583 2.099 0.000
y 2.099 -34.435 0.000
z 0.000 0.000 -36.222
Traceless
 xyz
x 2.746 2.099 0.000
y 2.099 -0.033 0.000
z 0.000 0.000 -2.713
Polar
3z2-r2-5.426
x2-y21.852
xy2.099
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.287 0.349 0.000
y 0.349 7.440 0.000
z 0.000 0.000 5.488


<r2> (average value of r2) Å2
<r2> 128.301
(<r2>)1/2 11.327