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

using model chemistry: mPW1PW91/daug-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 mPW1PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-2812.817627
Energy at 298.15K 
HF Energy-2812.817627
Nuclear repulsion energy258.539419
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 mPW1PW91/daug-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' 3149 3149 7.00 85.97 0.21 0.35
2 A' 1299 1299 69.92 4.22 0.09 0.17
3 A' 1129 1129 275.05 1.00 0.72 0.83
4 A' 717 717 121.78 14.29 0.11 0.20
5 A' 590 590 5.62 2.21 0.16 0.28
6 A' 323 323 0.28 5.31 0.22 0.36
7 A" 1371 1371 10.26 2.67 0.75 0.86
8 A" 1157 1157 214.12 1.55 0.75 0.86
9 A" 315 315 0.15 0.97 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5024.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5024.5 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 mPW1PW91/daug-cc-pVTZ
ABC
0.34259 0.09601 0.07830

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.422 -0.913 0.000
H2 -1.507 -0.976 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
C11.08691.94001.33331.3333
H21.08692.50261.99141.9914
Br31.94002.50262.70002.7000
F41.33331.99142.70002.1636
F51.33331.99142.70002.1636

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 108.212 H2 C1 F4 110.323
H2 C1 F5 110.323 Br3 C1 F4 109.758
Br3 C1 F5 109.758 F4 C1 F5 108.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.295      
2 H 0.501      
3 Br -0.518      
4 F -0.639      
5 F -0.639      


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 1.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.188 2.126 0.000
y 2.126 -34.184 0.000
z 0.000 0.000 -35.935
Traceless
 xyz
x 2.871 2.126 0.000
y 2.126 -0.123 0.000
z 0.000 0.000 -2.748
Polar
3z2-r2-5.497
x2-y21.996
xy2.126
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.024 0.336 0.000
y 0.336 6.928 0.000
z 0.000 0.000 5.159


<r2> (average value of r2) Å2
<r2> 125.496
(<r2>)1/2 11.203