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

using model chemistry: HSEh1PBE/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/cc-pVTZ
 hartrees
Energy at 0K-2812.149574
Energy at 298.15K 
HF Energy-2812.149574
Nuclear repulsion energy258.446112
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/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 3019 11.93 85.65 0.23 0.37
2 A' 1298 1248 77.66 2.47 0.29 0.45
3 A' 1135 1091 280.11 1.27 0.70 0.82
4 A' 715 688 123.49 11.04 0.22 0.36
5 A' 591 568 6.25 2.03 0.28 0.44
6 A' 322 310 0.47 5.02 0.30 0.47
7 A" 1375 1322 14.61 3.34 0.75 0.86
8 A" 1169 1124 214.14 1.52 0.75 0.86
9 A" 315 302 0.26 1.65 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5031.1 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 4835.4 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/cc-pVTZ
ABC
0.34267 0.09591 0.07823

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.422 -0.916 0.000
H2 -1.509 -0.975 0.000
Br3 0.076 0.963 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
C11.08831.94331.33191.3319
H21.08832.50351.99251.9925
Br31.94332.50352.70072.7007
F41.33191.99252.70072.1633
F51.33191.99252.70072.1633

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 107.999 H2 C1 F4 110.431
H2 C1 F5 110.431 Br3 C1 F4 109.682
Br3 C1 F5 109.682 F4 C1 F5 108.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.326      
2 H 0.062      
3 Br -0.104      
4 F -0.142      
5 F -0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.368 -0.150 0.000 1.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.130 2.005 0.000
y 2.005 -33.920 0.000
z 0.000 0.000 -35.687
Traceless
 xyz
x 2.674 2.005 0.000
y 2.005 -0.012 0.000
z 0.000 0.000 -2.662
Polar
3z2-r2-5.323
x2-y21.791
xy2.005
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.894 0.461 0.000
y 0.461 6.185 0.000
z 0.000 0.000 3.955


<r2> (average value of r2) Å2
<r2> 125.461
(<r2>)1/2 11.201