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

using model chemistry: B3PW91/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 B3PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-2812.607920
Energy at 298.15K 
HF Energy-2812.607920
Nuclear repulsion energy257.787798
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 B3PW91/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' 3131 3131 7.07 86.83 0.21 0.35
2 A' 1288 1288 67.94 4.17 0.09 0.17
3 A' 1114 1114 273.70 0.94 0.73 0.84
4 A' 707 707 123.09 14.20 0.11 0.20
5 A' 584 584 5.61 2.31 0.16 0.27
6 A' 318 318 0.42 5.55 0.22 0.36
7 A" 1360 1360 9.21 2.72 0.75 0.86
8 A" 1139 1139 215.21 1.54 0.75 0.86
9 A" 311 311 0.14 1.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4975.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4975.9 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 B3PW91/daug-cc-pVTZ
ABC
0.34081 0.09543 0.07783

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.916 0.000
H2 -1.510 -0.978 0.000
Br3 0.076 0.965 0.000
F4 0.076 -1.516 1.085
F5 0.076 -1.516 -1.085

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08831.94641.33671.3367
H21.08832.50861.99561.9956
Br31.94642.50862.70812.7081
F41.33671.99562.70812.1694
F51.33671.99562.70812.1694

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 108.159 H2 C1 F4 110.341
H2 C1 F5 110.341 Br3 C1 F4 109.755
Br3 C1 F5 109.755 F4 C1 F5 108.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.254      
2 H 0.520      
3 Br -0.520      
4 F -0.627      
5 F -0.627      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.368 -0.050 0.000 1.368
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.192 2.124 0.000
y 2.124 -34.179 0.000
z 0.000 0.000 -35.928
Traceless
 xyz
x 2.861 2.124 0.000
y 2.124 -0.119 0.000
z 0.000 0.000 -2.743
Polar
3z2-r2-5.485
x2-y21.986
xy2.124
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.064 0.339 0.000
y 0.339 7.012 0.000
z 0.000 0.000 5.208


<r2> (average value of r2) Å2
<r2> 126.116
(<r2>)1/2 11.230