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

using model chemistry: wB97X-D/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G
 hartrees
Energy at 0K-2710.655400
Energy at 298.15K-2710.660801
HF Energy-2710.655400
Nuclear repulsion energy161.792081
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 wB97X-D/6-31G
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' 3172 3172 14.88      
2 A' 1523 1523 0.41      
3 A' 1370 1370 46.68      
4 A' 1058 1058 147.81      
5 A' 619 619 70.93      
6 A' 298 298 1.11      
7 A" 3273 3273 7.81      
8 A" 1242 1242 2.06      
9 A" 943 943 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 6749.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6749.5 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 wB97X-D/6-31G
ABC
1.28050 0.11984 0.11201

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.535 -1.134 0.000
F2 -0.602 -1.954 0.000
Br3 0.000 0.771 0.000
H4 1.104 -1.302 0.909
H5 1.104 -1.302 -0.909

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.40161.97891.08551.0855
F21.40162.79062.04012.0401
Br31.97892.79062.51892.5189
H41.08552.04012.51891.8176
H51.08552.04012.51891.8176

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 110.103 F2 C1 H4 109.561
F2 C1 H5 109.561 Br3 C1 H4 106.919
Br3 C1 H5 106.919 H4 C1 H5 113.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.197      
2 F -0.309      
3 Br 0.042      
4 H 0.232      
5 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.220 -0.580 0.000 2.294
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.011 -3.743 0.000
y -3.743 -30.836 0.000
z 0.000 0.000 -28.928
Traceless
 xyz
x 0.871 -3.743 0.000
y -3.743 -1.867 0.000
z 0.000 0.000 0.996
Polar
3z2-r21.992
x2-y21.825
xy-3.743
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.367 -0.594 0.000
y -0.594 5.297 0.000
z 0.000 0.000 2.079


<r2> (average value of r2) Å2
<r2> 93.828
(<r2>)1/2 9.686