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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-2812.812725
Energy at 298.15K-2812.817689
HF Energy-2812.812725
Nuclear repulsion energy258.497204
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 B1B95/cc-pVDZ
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' 3159 3036 17.85      
2 A' 1282 1232 96.29      
3 A' 1147 1102 294.50      
4 A' 711 683 124.77      
5 A' 587 564 7.21      
6 A' 320 307 0.61      
7 A" 1372 1319 37.75      
8 A" 1193 1147 212.38      
9 A" 312 300 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 5040.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4845.0 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 B1B95/cc-pVDZ
ABC
0.34170 0.09612 0.07836

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.424 -0.915 0.000
H2 -1.518 -0.974 0.000
Br3 0.077 0.961 0.000
F4 0.077 -1.510 1.083
F5 0.077 -1.510 -1.083

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09541.94201.33301.3330
H21.09542.50702.00042.0004
Br31.94202.50702.69822.6982
F41.33302.00042.69822.1656
F51.33302.00042.69822.1656

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 107.988 H2 C1 F4 110.548
H2 C1 F5 110.548 Br3 C1 F4 109.548
Br3 C1 F5 109.548 F4 C1 F5 108.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.317      
2 H 0.079      
3 Br -0.082      
4 F -0.157      
5 F -0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.390 -0.159 0.000 1.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.698 1.951 0.000
y 1.951 -33.448 0.000
z 0.000 0.000 -35.236
Traceless
 xyz
x 2.644 1.951 0.000
y 1.951 0.019 0.000
z 0.000 0.000 -2.663
Polar
3z2-r2-5.326
x2-y21.750
xy1.951
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.059 0.532 0.000
y 0.532 5.416 0.000
z 0.000 0.000 3.051


<r2> (average value of r2) Å2
<r2> 125.058
(<r2>)1/2 11.183