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

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-2812.154983
Energy at 298.15K 
HF Energy-2812.154983
Nuclear repulsion energy258.484363
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 HSEh1PBE/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' 3142 3022 6.90 87.81 0.21 0.35
2 A' 1294 1245 68.84 4.08 0.10 0.19
3 A' 1126 1083 274.10 1.04 0.73 0.84
4 A' 716 689 121.73 13.99 0.12 0.21
5 A' 587 565 5.61 2.19 0.17 0.29
6 A' 323 310 0.26 5.23 0.22 0.37
7 A" 1365 1313 9.86 2.65 0.75 0.86
8 A" 1153 1109 213.91 1.60 0.75 0.86
9 A" 314 302 0.14 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5010.2 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 4818.8 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 HSEh1PBE/aug-cc-pVTZ
ABC
0.34221 0.09601 0.07829

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.913 0.000
H2 -1.509 -0.977 0.000
Br3 0.076 0.962 0.000
F4 0.076 -1.512 1.082
F5 0.076 -1.512 -1.082

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08821.93991.33421.3342
H21.08822.50461.99321.9932
Br31.93992.50462.70012.7001
F41.33421.99322.70012.1646
F51.33421.99322.70012.1646

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 108.300 H2 C1 F4 110.321
H2 C1 F5 110.321 Br3 C1 F4 109.733
Br3 C1 F5 109.733 F4 C1 F5 108.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.383      
2 H 0.250      
3 Br -0.053      
4 F -0.290      
5 F -0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.375 -0.028 0.000 1.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.291 2.149 0.000
y 2.149 -34.272 0.000
z 0.000 0.000 -36.064
Traceless
 xyz
x 2.878 2.149 0.000
y 2.149 -0.095 0.000
z 0.000 0.000 -2.783
Polar
3z2-r2-5.565
x2-y21.982
xy2.149
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.023 0.337 0.000
y 0.337 6.942 0.000
z 0.000 0.000 5.162


<r2> (average value of r2) Å2
<r2> 125.589
(<r2>)1/2 11.207