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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-2812.060697
Energy at 298.15K-2812.065563
HF Energy-2812.060697
Nuclear repulsion energy255.341907
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 PBEPBE/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' 3045 3024 12.99      
2 A' 1235 1227 64.60      
3 A' 1071 1063 263.71      
4 A' 671 666 125.47      
5 A' 562 558 6.52      
6 A' 300 298 1.59      
7 A" 1311 1302 10.49      
8 A" 1094 1087 211.37      
9 A" 298 296 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 4793.4 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 4760.3 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 PBEPBE/cc-pVTZ
ABC
0.33431 0.09363 0.07635

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.427 -0.928 0.000
H2 -1.522 -0.984 0.000
Br3 0.077 0.974 0.000
F4 0.077 -1.530 1.095
F5 0.077 -1.530 -1.095

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.09671.96831.34771.3477
H21.09672.52882.01392.0139
Br31.96832.52882.73352.7335
F41.34772.01392.73352.1907
F51.34772.01392.73352.1907

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 107.772 H2 C1 F4 110.534
H2 C1 F5 110.534 Br3 C1 F4 109.627
Br3 C1 F5 109.627 F4 C1 F5 108.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.288      
2 H 0.056      
3 Br -0.100      
4 F -0.121      
5 F -0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.308 -0.244 0.000 1.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.346 1.925 0.000
y 1.925 -33.940 0.000
z 0.000 0.000 -35.686
Traceless
 xyz
x 2.467 1.925 0.000
y 1.925 0.076 0.000
z 0.000 0.000 -2.543
Polar
3z2-r2-5.087
x2-y21.594
xy1.925
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.027 0.488 0.000
y 0.488 6.551 0.000
z 0.000 0.000 4.129


<r2> (average value of r2) Å2
<r2> 128.063
(<r2>)1/2 11.316