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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: HSEh1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G*
 hartrees
Energy at 0K-2699.948417
Energy at 298.15K-2699.953846
HF Energy-2699.948417
Nuclear repulsion energy163.517346
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 HSEh1PBE/3-21G*
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' 3121 2995 19.40      
2 A' 1555 1493 0.06      
3 A' 1374 1319 46.93      
4 A' 1105 1060 115.06      
5 A' 650 624 61.30      
6 A' 298 286 0.74      
7 A" 3194 3066 13.31      
8 A" 1256 1206 0.96      
9 A" 962 923 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 6756.8 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 6485.8 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 HSEh1PBE/3-21G*
ABC
1.31773 0.12205 0.11418

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.520 -1.113 0.000
F2 -0.594 -1.943 0.000
Br3 0.000 0.763 0.000
H4 1.114 -1.265 0.901
H5 1.114 -1.265 -0.901

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.38971.94641.08971.0897
F21.38972.77052.04652.0465
Br31.94642.77052.48312.4831
H41.08972.04652.48311.8019
H51.08972.04652.48311.8019

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 111.200 F2 C1 H4 110.679
F2 C1 H5 110.679 Br3 C1 H4 106.291
Br3 C1 H5 106.291 H4 C1 H5 111.540
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.157      
2 F -0.278      
3 Br -0.072      
4 H 0.253      
5 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.787 -0.465 0.000 1.846
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.610 -3.310 0.000
y -3.310 -29.509 0.000
z 0.000 0.000 -28.727
Traceless
 xyz
x 0.508 -3.310 0.000
y -3.310 -0.841 0.000
z 0.000 0.000 0.333
Polar
3z2-r20.665
x2-y20.899
xy-3.310
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.035 -0.396 0.000
y -0.396 5.072 0.000
z 0.000 0.000 2.828


<r2> (average value of r2) Å2
<r2> 91.968
(<r2>)1/2 9.590