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

using model chemistry: B3LYP/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVQZ
 hartrees
Energy at 0K-2812.733016
Energy at 298.15K-2812.737941
HF Energy-2812.733016
Nuclear repulsion energy256.727961
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 B3LYP/cc-pVQZ
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' 3129 3031 8.29      
2 A' 1292 1251 74.12      
3 A' 1097 1063 272.27      
4 A' 695 673 127.48      
5 A' 579 561 6.16      
6 A' 312 302 0.73      
7 A" 1367 1325 8.36      
8 A" 1117 1083 213.66      
9 A" 309 299 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 4948.0 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 4793.7 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 B3LYP/cc-pVQZ
ABC
0.33929 0.09448 0.07713

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.923 0.000
H2 -1.509 -0.986 0.000
Br3 0.077 0.970 0.000
F4 0.077 -1.524 1.087
F5 0.077 -1.524 -1.087

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08581.95821.33971.3397
H21.08582.51781.99671.9967
Br31.95822.51782.72032.7203
F41.33971.99672.72032.1743
F51.33971.99672.72032.1743

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 108.166 H2 C1 F4 110.376
H2 C1 F5 110.376 Br3 C1 F4 109.720
Br3 C1 F5 109.720 F4 C1 F5 108.478
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.435      
2 H 0.037      
3 Br -0.064      
4 F -0.204      
5 F -0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.390 -0.039 0.000 1.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.368 2.130 0.000
y 2.130 -34.389 0.000
z 0.000 0.000 -36.138
Traceless
 xyz
x 2.895 2.130 0.000
y 2.130 -0.136 0.000
z 0.000 0.000 -2.759
Polar
3z2-r2-5.518
x2-y22.021
xy2.130
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.538 0.411 0.000
y 0.411 6.747 0.000
z 0.000 0.000 4.653


<r2> (average value of r2) Å2
<r2> 127.166
(<r2>)1/2 11.277