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

using model chemistry: ROHF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/6-311G*
 hartrees
Energy at 0K-2809.746360
Energy at 298.15K-2809.751484
HF Energy-2809.746360
Nuclear repulsion energy260.930421
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 ROHF/6-311G*
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' 3382 2893 25.10      
2 A' 1458 1247 161.29      
3 A' 1237 1059 354.74      
4 A' 783 670 145.45      
5 A' 639 547 9.28      
6 A' 353 302 0.12      
7 A" 1543 1320 35.54      
8 A" 1292 1106 252.80      
9 A" 347 297 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 5516.6 cm-1
Scaled (by 0.8556) Zero Point Vibrational Energy (zpe) 4720.0 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 ROHF/6-311G*
ABC
0.35177 0.09747 0.07966

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.418 -0.910 0.000
H2 -1.489 -0.984 0.000
Br3 0.075 0.955 0.000
F4 0.075 -1.499 1.067
F5 0.075 -1.499 -1.067

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.07331.92881.31561.3156
H21.07332.49111.96241.9624
Br31.92882.49112.67672.6767
F41.31561.96242.67672.1350
F51.31561.96242.67672.1350

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 108.781 H2 C1 F4 110.057
H2 C1 F5 110.057 Br3 C1 F4 109.734
Br3 C1 F5 109.734 F4 C1 F5 108.471
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.347      
2 H 0.234      
3 Br -0.067      
4 F -0.257      
5 F -0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.642 -0.002 0.000 1.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.070 2.311 0.000
y 2.311 -34.390 0.000
z 0.000 0.000 -36.393
Traceless
 xyz
x 3.321 2.311 0.000
y 2.311 -0.158 0.000
z 0.000 0.000 -3.162
Polar
3z2-r2-6.325
x2-y22.319
xy2.311
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 123.822
(<r2>)1/2 11.128